Первый
This commit is contained in:
89
DBTools.java
Normal file
89
DBTools.java
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package tools;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.springframework.jdbc.core.RowMapper;
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import tctable.Tools;
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import java.sql.ResultSet;
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import java.sql.ResultSetMetaData;
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import java.sql.SQLException;
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import java.util.HashMap;
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import java.util.Map;
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public class DBTools {
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public static class JsonRowMapper implements RowMapper<String> {
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@Override
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public String mapRow(ResultSet rs, int rowNum) throws SQLException {
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ObjectMapper objectMapper = new ObjectMapper();
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Map<String, Object> resultMap = new HashMap<>();
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// Получаем метаданные ResultSet для получения названий столбцов
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int columnCount = rs.getMetaData().getColumnCount();
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for (int i = 1; i <= columnCount; i++) {
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String columnName = rs.getMetaData().getColumnName(i);
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Object columnValue = rs.getObject(i);
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resultMap.put(columnName, columnValue);
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}
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// Преобразовываем Map в JSON строку
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try {
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return objectMapper.writeValueAsString(resultMap);
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} catch (Exception e) {
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throw new RuntimeException("Failed to convert Map to JSON", e);
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}
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}
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}
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public static boolean hasColumn(ResultSet rs, String columnName) throws SQLException {
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ResultSetMetaData metaData = rs.getMetaData();
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int columnCount = metaData.getColumnCount();
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for (int i = 1; i <= columnCount; i++) {
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if (columnName.equalsIgnoreCase(metaData.getColumnName(i))) {
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return true;
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}
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}
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return false;
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}
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public static String getSQLValue(String t, String v) {
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//if($t=='object' && (strtoupper($v)!='NULL' && gettype($v)=='string')) $t='string'; //Если id шники uuid
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if (t.equals("object") || t.equals("uid")) {
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if (v.equals(""))
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v = "NULL";
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} else if (t.equals("i4") || t.equals("integer")) {
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if (v.equals(""))
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v = "NULL";
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} else if (t.equals("f8")) {
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if (v.equals(""))
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v = "NULL";
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v = Tools.replaceAll(v,",", "."); //The decimal part: point.
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} else if (t.equals("f4")) {
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if (v.equals(""))
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v = "NULL";
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v = Tools.replaceAll(v,",", "."); //The decimal part: point.
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} else if (t.equals("b")) {
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if (v.equals(""))
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v = "NULL";
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else if (v.equals("1"))
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v = "true";
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else if (v.equals("0"))
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v = "false";
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} else if (t.equals("string") || t.equals("text") || t.equals("dateTime") || t.equals("date")) {
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if (v.equals("")) {
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v = "NULL";
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} else {
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v = Tools.replaceAll(v,"'", "''");
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v = "'" + v + "'";
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}
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} else {
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v = "'" + v + "'";
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}
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return v;
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}
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}
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65
EmailUtility.java
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65
EmailUtility.java
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@ -0,0 +1,65 @@
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//From: http://www.codejava.net/java-ee/jsp/sending-e-mail-with-jsp-servlet-and-javamail
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package tools;
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import java.util.Date;
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import java.util.Properties;
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import javax.mail.Authenticator;
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import javax.mail.Message;
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import javax.mail.MessagingException;
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import javax.mail.PasswordAuthentication;
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import javax.mail.Session;
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import javax.mail.Transport;
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import javax.mail.internet.AddressException;
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import javax.mail.internet.InternetAddress;
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import javax.mail.internet.MimeMessage;
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/**
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* A utility class for sending e-mail messages
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* @author www.codejava.net
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*
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*/
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public class EmailUtility {
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public static void sendEmail(String host, String port,
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final String userName, final String password, String toAddress,
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String subject, String message) throws AddressException,
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MessagingException
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{
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// sets SMTP server properties
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Properties properties = new Properties();
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properties.put("mail.smtp.host", host);
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properties.put("mail.smtp.port", port);
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properties.put("mail.smtp.auth", "true");
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//properties.put("mail.smtp.starttls.enable","true"); STARTTLS requested but already using SSL
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properties.put("mail.smtp.EnableSSL.enable","true");
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properties.put("mail.smtp.socketFactory.port", port);
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properties.put("mail.smtp.socketFactory.class","javax.net.ssl.SSLSocketFactory");
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//properties.put("mail.debug", "true");
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// creates a new session with an authenticator
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Authenticator auth = new Authenticator() {
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public PasswordAuthentication getPasswordAuthentication() {
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return new PasswordAuthentication(userName, password);
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}
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};
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Session session = Session.getInstance(properties, auth);
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//creates a new e-mail message
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Message msg = new MimeMessage(session);
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msg.setFrom(new InternetAddress(userName));
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InternetAddress[] toAddresses = { new InternetAddress(toAddress) };
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msg.setRecipients(Message.RecipientType.TO, toAddresses);
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msg.setSubject(subject);
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msg.setSentDate(new Date());
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//msg.setText(message);
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msg.setContent(message, "text/html; charset=utf-8");
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// sends the e-mail
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Transport.send(msg);
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}
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}
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218
PreparedStatementNamed.java
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218
PreparedStatementNamed.java
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@ -0,0 +1,218 @@
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package tools;
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//import org.ccalm.main.AcceptASDCController;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Types;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public class PreparedStatementNamed {
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private static final Logger logger = LoggerFactory.getLogger(PreparedStatementNamed.class);
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private class HMap{
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public String name = "";
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public int pos = -1;
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public HMap(String name,int pos) {
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this.name = name;
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this.pos = pos;
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}
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}
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private List< HMap > fields = new ArrayList< HMap >();
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private PreparedStatement m_prepStmt;
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public PreparedStatementNamed(Connection conn, String sql) throws SQLException {
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int cnt=0;
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int pos = 0;
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while((pos = sql.indexOf("${")) != -1) {
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int end = sql.substring(pos).indexOf("}");
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if (end == -1)
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end = sql.length();
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else
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end += pos+1;
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cnt++;
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fields.add(new HMap(sql.substring(pos+2,end-1),cnt));
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sql = sql.substring(0, pos) + "?" + sql.substring(end); //Removing a parameter from a string
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}
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m_prepStmt = conn.prepareStatement(sql);
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}
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public void setString(String name, String value) throws SQLException {
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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m_prepStmt.setString(fields.get(i).pos, value);
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}
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}
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}
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public void setNULLString(String name) throws SQLException {
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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m_prepStmt.setNull(fields.get(i).pos,Types.NULL);
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}
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}
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}
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public void setInt(String name, String value) throws SQLException {
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if(value==null){
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setNULLInt(name);
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}else {
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for (int i = 0; i < fields.size(); i++) {
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if (fields.get(i).name.equals(name)) {
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m_prepStmt.setInt(fields.get(i).pos, Integer.parseInt(value));
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}
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}
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}
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}
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public void setInt(String name, int value) throws SQLException {
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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m_prepStmt.setInt(fields.get(i).pos, value);
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}
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}
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}
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public void setNULLInt(String name) throws SQLException {
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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m_prepStmt.setNull(fields.get(i).pos,Types.INTEGER);
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}
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}
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}
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public void setBoolean(String name, String value) throws SQLException {
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if(value==null){
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setNULLBoolean(name);
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}else {
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for (int i = 0; i < fields.size(); i++) {
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if (fields.get(i).name.equals(name)) {
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if (value.equals("0") || value.equals("false") || value.equals(""))
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m_prepStmt.setBoolean(fields.get(i).pos, false);
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else
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m_prepStmt.setBoolean(fields.get(i).pos, true);
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}
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}
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}
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}
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public void setBoolean(String name, int value) throws SQLException {
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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if(value==0)
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m_prepStmt.setBoolean(fields.get(i).pos, false);
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else
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m_prepStmt.setBoolean(fields.get(i).pos, true);
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}
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}
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}
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public void setNULLBoolean(String name) throws SQLException {
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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m_prepStmt.setNull(fields.get(i).pos,Types.BOOLEAN);
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}
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}
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}
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/*private int getIndex(String name) {
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size()
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} */
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public void setDouble(String name, String value) throws SQLException {
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if(value==null){
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setNULLDouble(name);
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}else {
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for (int i = 0; i < fields.size(); i++) {
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if (fields.get(i).name.equals(name)) {
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m_prepStmt.setDouble(fields.get(i).pos, Double.parseDouble(value));
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}
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}
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}
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}
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public void setDouble(String name, double value) throws SQLException {
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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m_prepStmt.setDouble(fields.get(i).pos, value);
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}
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}
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}
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public void setNULLDouble(String name) throws SQLException {
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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m_prepStmt.setNull(fields.get(i).pos,Types.DOUBLE);
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}
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}
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}
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public void setFloat(String name, String value) throws SQLException {
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if(value==null){
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setNULLFloat(name);
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}else {
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for (int i = 0; i < fields.size(); i++) {
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if (fields.get(i).name.equals(name)) {
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m_prepStmt.setDouble(fields.get(i).pos, Float.parseFloat(value));
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}
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}
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}
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}
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public void setFloat(String name, float value) throws SQLException {
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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m_prepStmt.setFloat(fields.get(i).pos, value);
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}
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}
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}
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public void setNULLFloat(String name) throws SQLException {
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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m_prepStmt.setNull(fields.get(i).pos,Types.FLOAT);
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}
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}
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}
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public void setTimestamp(String name, String value) throws SQLException {
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if(value==null){
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for(int i=0;i<fields.size();i++) {
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if(fields.get(i).name.equals(name)) {
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m_prepStmt.setNull(fields.get(i).pos,Types.DATE, null);
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}
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}
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}else {
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if(value.matches("\\d+")) //If old date format in UNIX time
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{
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long uDate=Long.parseLong(value)+1;
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java.sql.Timestamp tm=new java.sql.Timestamp(uDate*1000);
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for (int i = 0; i < fields.size(); i++) {
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if (fields.get(i).name.equals(name)) {
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m_prepStmt.setTimestamp(fields.get(i).pos, tm);
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}
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}
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}else
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{
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java.sql.Timestamp tm=null;
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DateFormat dfm = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //2016-05-29 18:00:01 in "GMT"
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try{
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tm = new java.sql.Timestamp(dfm.parse(value).getTime());
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} catch (Exception ex) {
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logger.error("Error",ex.getMessage());
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}
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for (int i = 0; i < fields.size(); i++) {
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if (fields.get(i).name.equals(name)) {
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m_prepStmt.setTimestamp(fields.get(i).pos, tm);
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}
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}
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}
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}
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}
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public PreparedStatement getPreparedStatement() {
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return m_prepStmt;
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}
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/*public ResultSet executeQuery() throws SQLException {
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return m_prepStmt.executeQuery();
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}
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public void close() throws SQLException {
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m_prepStmt.close();
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}*/
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}
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39
STools.java
Normal file
39
STools.java
Normal file
@ -0,0 +1,39 @@
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package tools;
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import java.util.Iterator;
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import java.util.Map;
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public class STools {
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public static String CutBeforeFirst(StringBuffer str,String ch)
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{
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int pos=str.indexOf(ch);
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String result="";
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if(pos==-1)
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{
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result.concat(str.toString());
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str.delete(0,str.length());
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}else
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{
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result=str.substring(0,pos);
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str.delete(0,pos+1);
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}
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return result;
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}
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/**
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* Удалить из списка по значению
|
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* @param map
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* @param value
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*/
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public static void delFromMapByValue(Map<String, String> map, String value) {
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Iterator<Map.Entry<String, String>> iterator = map.entrySet().iterator();
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while (iterator.hasNext()) {
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Map.Entry<String, String> entry = iterator.next();
|
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if (entry.getValue().equalsIgnoreCase(value)) {
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iterator.remove();
|
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}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
82
Translation.java
Normal file
82
Translation.java
Normal file
@ -0,0 +1,82 @@
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package tools;
|
||||
|
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import org.slf4j.Logger;
|
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import org.slf4j.LoggerFactory;
|
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import java.sql.*;
|
||||
|
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public class Translation {
|
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|
||||
private static final Logger logger = LoggerFactory.getLogger(Translation.class);
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|
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public int language_id;
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//public NamedParameterJdbcTemplate jdbcTemplate;
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public Connection conn;
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public Translation(String lng, Connection conn){
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language_id=1;
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switch (lng) {
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case "kz":
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case "kk":
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language_id = 2;
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break;
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case "en":
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language_id = 3;
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break;
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case "uz":
|
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language_id = 4;
|
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break;
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case "ru":
|
||||
default:
|
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language_id = 1;
|
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break;
|
||||
}
|
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this.conn = conn;
|
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}
|
||||
|
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public String trt(String text){
|
||||
|
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boolean find = false;
|
||||
String sql = """
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select
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translation
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||||
from
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||||
main._translations
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||||
where
|
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del=false
|
||||
and language_id=${language_id}
|
||||
and identifier=${identifier};
|
||||
""";
|
||||
|
||||
PreparedStatementNamed stmtn=null;
|
||||
try {
|
||||
stmtn = new PreparedStatementNamed(conn, sql);
|
||||
stmtn.setInt("language_id", language_id);
|
||||
stmtn.setString("identifier", text);
|
||||
} catch (SQLException e) {
|
||||
logger.error("Error",e);
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
if(stmtn!=null){
|
||||
PreparedStatement stmt=stmtn.getPreparedStatement();
|
||||
ResultSet rs = null;
|
||||
try {
|
||||
rs = stmt.executeQuery();
|
||||
while (rs.next()) {
|
||||
text = rs.getString(1);
|
||||
find = true;
|
||||
}
|
||||
} catch (SQLException e) {
|
||||
logger.error("Error",e);
|
||||
e.printStackTrace();
|
||||
}finally{
|
||||
try { if (rs != null) rs.close(); } catch (Exception e) {};
|
||||
try { if (stmt != null) stmt.close(); } catch (Exception e) {};
|
||||
}
|
||||
}
|
||||
|
||||
if(!find){
|
||||
text = text.replace("_", " ");
|
||||
}
|
||||
return text;
|
||||
}
|
||||
}
|
||||
45
User.java
Normal file
45
User.java
Normal file
@ -0,0 +1,45 @@
|
||||
package tools;
|
||||
|
||||
public class User {
|
||||
|
||||
public String id; //User id from database
|
||||
public String name; //Name Surname Patronymic
|
||||
public String language_id; //User language
|
||||
public String role; //User role
|
||||
public String country_id; //User role
|
||||
|
||||
public User()
|
||||
{
|
||||
id="null"; //null так как заменяю в SQL строке строку вида ${_user_id} на цифровое значение
|
||||
name="___";
|
||||
language_id="1";
|
||||
role="___";
|
||||
country_id="";
|
||||
}
|
||||
public User(String name)
|
||||
{
|
||||
super();
|
||||
id="null";
|
||||
this.name=name;
|
||||
language_id="1";
|
||||
role="___";
|
||||
country_id="";
|
||||
}
|
||||
public void setName(String name)
|
||||
{
|
||||
this.name=name;
|
||||
}
|
||||
public String getName()
|
||||
{
|
||||
return name;
|
||||
}
|
||||
public void Logout()
|
||||
{
|
||||
id="null";
|
||||
name="___";
|
||||
language_id="1";
|
||||
role="___";
|
||||
country_id="";
|
||||
}
|
||||
}
|
||||
|
||||
189
XMLTools.java
Normal file
189
XMLTools.java
Normal file
@ -0,0 +1,189 @@
|
||||
package tools;
|
||||
|
||||
import javax.xml.xpath.XPath;
|
||||
import javax.xml.xpath.XPathExpression;
|
||||
|
||||
import org.w3c.dom.CharacterData;
|
||||
import org.w3c.dom.Document;
|
||||
import org.w3c.dom.Element;
|
||||
import org.w3c.dom.NamedNodeMap;
|
||||
import org.w3c.dom.Node;
|
||||
import org.w3c.dom.NodeList;
|
||||
|
||||
import javax.xml.xpath.XPath;
|
||||
import javax.xml.xpath.XPathConstants;
|
||||
import javax.xml.xpath.XPathExpression;
|
||||
import javax.xml.xpath.XPathExpressionException;
|
||||
import javax.xml.xpath.XPathFactory;
|
||||
|
||||
public class XMLTools
|
||||
{
|
||||
/**
|
||||
* Вернуть значение первой попавшийся CDATA
|
||||
* @return строка
|
||||
*/
|
||||
public static String getCDATAValue(Node node)
|
||||
{
|
||||
if(node==null) return "";
|
||||
NodeList items = node.getChildNodes();
|
||||
for (int i=0;i<items.getLength();i++)
|
||||
{
|
||||
Node n=items.item(i);
|
||||
if(n.getNodeName().equals("#cdata-section"))
|
||||
return n.getNodeValue();
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
/** Найти узел по атрибуту
|
||||
*/
|
||||
public static Node findNodeOnAttribute(Node node, String nodename, String attribute, String val)
|
||||
{
|
||||
if(node==null) return null;
|
||||
NodeList items = node.getChildNodes();
|
||||
for (int i=0;i<items.getLength();i++)
|
||||
{
|
||||
Node n=items.item(i);
|
||||
if(n.getNodeName().equals(nodename))
|
||||
{
|
||||
NamedNodeMap nnm=n.getAttributes();
|
||||
if(nnm.getNamedItem(attribute).getNodeValue().equals(val)) return n;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public static Node findFirstNodeOnAttribute(Node node, String nodename,String attribute,String val)
|
||||
{
|
||||
Node result=null;
|
||||
if(node==null) return result;
|
||||
javax.xml.xpath.XPathFactory xPathfactory = javax.xml.xpath.XPathFactory.newInstance();
|
||||
XPath xpath = xPathfactory.newXPath();
|
||||
XPathExpression expr=null;
|
||||
Object exprResult=null;
|
||||
try {
|
||||
expr = xpath.compile("//*/"+nodename+"[@"+attribute+"='" + val + "']");
|
||||
exprResult = expr.evaluate(node, XPathConstants.NODESET);
|
||||
} catch (XPathExpressionException ex) {
|
||||
|
||||
}
|
||||
NodeList nodeList = (NodeList) exprResult;
|
||||
if (nodeList.getLength() > 0)
|
||||
result = nodeList.item(0);
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Поиск среди текущего и дочерних узлов
|
||||
* @param {Node} node Корневой узел
|
||||
* @param {String} nodename Имя первого попавшегося узла
|
||||
* @returns {undefined}
|
||||
*/
|
||||
public static Node findFirstNode(Node node, String nodename)
|
||||
{
|
||||
Node result=null;
|
||||
if(node==null) return result;
|
||||
javax.xml.xpath.XPathFactory xPathfactory = javax.xml.xpath.XPathFactory.newInstance();
|
||||
XPath xpath = xPathfactory.newXPath();
|
||||
XPathExpression expr=null;
|
||||
Object exprResult=null;
|
||||
try {
|
||||
expr = xpath.compile("//*/"+nodename);
|
||||
exprResult = expr.evaluate(node, XPathConstants.NODESET);
|
||||
} catch (XPathExpressionException ex) {
|
||||
|
||||
}
|
||||
NodeList nodeList = (NodeList) exprResult;
|
||||
if (nodeList.getLength() > 0)
|
||||
result = nodeList.item(0);
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Присвоить дочерние узлы первого дерева второму если их нет, иначе дополнить либо заменить. (Работает через рекурсию нужно для передачи параметров между окнами)
|
||||
* @param {XML} first Узел где ханятся настройки
|
||||
* @param {XML} second Узел к которому применяются настройки
|
||||
* @param {String} name Имя атрибута по которому будут находиться одинаковые XML узлы
|
||||
* @returns {undefined}
|
||||
*/
|
||||
public static void applyNodeToNode(Node first, Node second,String name)
|
||||
{
|
||||
if(first==null || second==null || name==null) return;
|
||||
|
||||
//Если есть совпадающие узлы то передаём в рекурсию если нет то просто копируем
|
||||
Node fn=first.getFirstChild();
|
||||
while (fn != null)
|
||||
{
|
||||
Node sn=null;
|
||||
if(!fn.getNodeName().equals("#text") && !fn.getNodeName().equals("#cdata-section") && !fn.getNodeName().equals("#comment")) { //потому что для этих getAttribute вызывает ошибку
|
||||
sn=findNodeOnAttribute(second,fn.getNodeName(),name,fn.getAttributes().getNamedItem(name).getNodeValue());
|
||||
}
|
||||
|
||||
if(sn!=null) //Если по имени атрибуту совпали узлы
|
||||
{
|
||||
//Переписываем значения атрибутов из первого второму, если их нет то создаём.
|
||||
for(int i=0;i<fn.getAttributes().getLength();i++)
|
||||
{
|
||||
Element el=(Element) sn;
|
||||
el.setAttribute(fn.getAttributes().item(i).getNodeName(),fn.getAttributes().item(i).getNodeValue());
|
||||
}
|
||||
applyNodeToNode(fn,sn,name); //В рекурсию
|
||||
}
|
||||
else
|
||||
{
|
||||
//Значения CDADA или text node не должны накапливаться их мы пересоздаём (потом по момеру можно сделать 1й заменяется первым итд.)
|
||||
if(fn.getNodeName().equals("#cdata-section"))
|
||||
{
|
||||
XMLTools.setCharacterDataToElement((Element)second, XMLTools.getCharacterDataFromElement((Element) fn)); //getCdata(second).nodeValue = fn.nodeValue;
|
||||
}else
|
||||
{
|
||||
second.appendChild(fn.cloneNode(true));
|
||||
}
|
||||
}
|
||||
fn=fn.getNextSibling();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Найти узел по имени
|
||||
* @param node
|
||||
* @param nodename
|
||||
* @return
|
||||
*/
|
||||
public static Node findNode(Node node, String nodename)
|
||||
{
|
||||
if(node==null || nodename==null) return null;
|
||||
NodeList items = node.getChildNodes();
|
||||
for (int i=0;i<items.getLength();i++)
|
||||
{
|
||||
Node n=items.item(i);
|
||||
if(n.getNodeName().equals(nodename))
|
||||
{
|
||||
return n;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public static String getCharacterDataFromElement(Element e) {
|
||||
Node child = e.getFirstChild();
|
||||
if (child instanceof CharacterData) {
|
||||
CharacterData cd = (CharacterData) child;
|
||||
return cd.getData().trim();
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
public static void setCharacterDataToElement(Node nF, String data) {
|
||||
Node child = nF.getFirstChild();
|
||||
if (child instanceof CharacterData) {
|
||||
CharacterData cd = (CharacterData) child;
|
||||
cd.setData(data);
|
||||
} else //Create new CDATA node
|
||||
{
|
||||
Document doc = nF.getOwnerDocument();
|
||||
nF.appendChild(doc.createCDATASection(data));
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
14
tctable/Point.java
Normal file
14
tctable/Point.java
Normal file
@ -0,0 +1,14 @@
|
||||
/**
|
||||
* Created by IntelliJ IDEA.
|
||||
* User: igor
|
||||
* Date: 09.03.2007
|
||||
* Time: 0:53:45
|
||||
* To change this template use File | Settings | File Templates.
|
||||
*/
|
||||
package tctable;
|
||||
|
||||
public class Point
|
||||
{
|
||||
public double x=0;
|
||||
public double y=0;
|
||||
}
|
||||
574
tctable/TCField.java
Normal file
574
tctable/TCField.java
Normal file
@ -0,0 +1,574 @@
|
||||
package tctable;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.UnsupportedEncodingException;
|
||||
import java.math.BigDecimal;
|
||||
|
||||
public class TCField
|
||||
{
|
||||
//Типы данных
|
||||
public static final int BD_NULL = 1000; //Столбец со значением всегда NULL
|
||||
public static final int BD_UINT1 = 0; //1 байт без знаковый
|
||||
public static final int BD_UINT2 = 1; //2 байта без знаковый
|
||||
public static final int BD_UINT4 = 3; //4 байта без знаковый
|
||||
public static final int BD_UINT8 = 23; //8 байта без знаковый
|
||||
public static final int BD_SUINT8 = 24; //Почти тоже самое что и BD_UTF8_1 но с строке передаётся число
|
||||
public static final int BD_INT1 = 10; //1 байт со знаковый
|
||||
public static final int BD_INT2 = 11; //2 байта со знаковый
|
||||
public static final int BD_INT4 = 13; //4 байта со знаковый
|
||||
public static final int BD_INT8 = 17; //8 байт со знаковый
|
||||
public static final int BD_SINT8 = 25; //Почти тоже самое что и BD_UTF8_1 но с строке передаётся число
|
||||
public static final int BD_FLOAT4 = 20; //4 байта
|
||||
public static final int BD_FLOAT8 = 22; //8 байт double
|
||||
public static final int BD_SFLOAT8 = 26; //Почти тоже самое что и BD_UTF8_1 но с строке передаётся число
|
||||
public static final int BD_UTF8_1 = 100; //100 - utf8_1 string 1й байт размер строки в байтах
|
||||
public static final int BD_UTF8_2 = 101; //101 - utf8_2 string 1х 2 байта размер строки в байтах
|
||||
public static final int BD_UTF8_4 = 102; //102 - utf8_4 string 1х 4 байта размер строки в байтах
|
||||
public static final int BD_BLOB_2 = 141;
|
||||
public static final int BD_BLOB_4 = 143; //Двоичные данные uint4 количество байт
|
||||
|
||||
public String name=""; //Название столбца
|
||||
public int type=-1; //Тип данных
|
||||
public byte[] value=null; //Запакованые данные
|
||||
|
||||
public TCField(String name, int type)
|
||||
{
|
||||
this.name=name;
|
||||
this.type=type;
|
||||
}
|
||||
|
||||
public TCField(String name, String type)
|
||||
{
|
||||
this.name=name;
|
||||
//this.type=type;
|
||||
|
||||
this.type= TCField.BD_UTF8_2; //Defalt type
|
||||
//From PostgreSQL and MySQL
|
||||
if(type.equals("null")) { this.type= TCField.BD_NULL; } else
|
||||
if(type.equals("bool") || type.equals("tinyint")) { this.type= TCField.BD_UINT1; } else
|
||||
if(type.equals("int4") || type.equals("int") || type.equals("serial") || type.equals("bigint")) { this.type= TCField.BD_INT4; } else //bigint немного неправильно потому что это 64 бита но для андрод приложения не сделал
|
||||
if(type.equals("int8")) { this.type= TCField.BD_INT8; } else
|
||||
if(type.equals("float4") || type.equals("float")) { this.type= TCField.BD_FLOAT4; } else
|
||||
if(type.equals("float8") || type.equals("NUMBER")) { this.type= TCField.BD_FLOAT8; } else
|
||||
if(type.equals("varchar") || type.equals("VARCHAR2")) { this.type= TCField.BD_UTF8_2; } else
|
||||
if(type.equals("text")) { this.type= TCField.BD_UTF8_4; } else
|
||||
if(type.equals("bytea") || type.equals("longblob")) { this.type= TCField.BD_BLOB_4; } else
|
||||
if(type.equals("timestamptz")) { this.type= TCField.BD_UTF8_1; } else
|
||||
if(type.equals("timestamp")) { this.type= TCField.BD_UTF8_1; } else
|
||||
if(type.equals("date")) { this.type= TCField.BD_UTF8_1; }
|
||||
}
|
||||
|
||||
private int byteArrayToInt(byte[] b, int start, int length)
|
||||
{
|
||||
int dt = 0;
|
||||
if ((b[start] & 0x80) != 0)
|
||||
dt = Integer.MAX_VALUE;
|
||||
for (int i = 0; i < length; i++)
|
||||
dt = (dt << 8) + (b[start++] & 255);
|
||||
return dt;
|
||||
}
|
||||
|
||||
/*
|
||||
private byte[] intToByteArray(int n, int byteCount)
|
||||
{
|
||||
byte[] res = new byte[byteCount];
|
||||
for (int i = 0; i < byteCount; i++)
|
||||
res[byteCount - i - 1] = (byte) ((n >> i * 8) & 255);
|
||||
return res;
|
||||
}
|
||||
*/
|
||||
|
||||
//Прочитать значение из потока в соответствии с типом
|
||||
public void ReadValue(InputStream fileHandle) throws IOException
|
||||
{
|
||||
if(this.type== TCField.BD_UINT1)
|
||||
{
|
||||
value=new byte[1];
|
||||
fileHandle.read(value);
|
||||
}else
|
||||
if(this.type== TCField.BD_UINT2)
|
||||
{
|
||||
value=new byte[2];
|
||||
fileHandle.read(value);
|
||||
}else
|
||||
if(this.type== TCField.BD_UINT4)
|
||||
{
|
||||
value=new byte[4];
|
||||
fileHandle.read(value);
|
||||
}else
|
||||
if(this.type== TCField.BD_UINT8)
|
||||
{
|
||||
value=new byte[8];
|
||||
fileHandle.read(value);
|
||||
}else
|
||||
if(this.type== TCField.BD_INT1)
|
||||
{
|
||||
value=new byte[1];
|
||||
fileHandle.read(value);
|
||||
}else
|
||||
if(this.type== TCField.BD_INT2)
|
||||
{
|
||||
value=new byte[2];
|
||||
fileHandle.read(value);
|
||||
}else
|
||||
if(this.type== TCField.BD_INT4)
|
||||
{
|
||||
value=new byte[4];
|
||||
fileHandle.read(value);
|
||||
}else
|
||||
if(this.type== TCField.BD_INT8)
|
||||
{
|
||||
value=new byte[8];
|
||||
fileHandle.read(value);
|
||||
}else
|
||||
if(this.type== TCField.BD_FLOAT4)
|
||||
{
|
||||
value=new byte[4];
|
||||
fileHandle.read(value);
|
||||
}else
|
||||
if(this.type== TCField.BD_FLOAT8)
|
||||
{
|
||||
value=new byte[8];
|
||||
fileHandle.read(value);
|
||||
}else
|
||||
if(this.type== TCField.BD_UTF8_1 || this.type== TCField.BD_SUINT8 || this.type== TCField.BD_SINT8 || this.type== TCField.BD_SFLOAT8)
|
||||
{
|
||||
byte[] s=new byte[1];
|
||||
fileHandle.read(s);
|
||||
if(s[0]==0) value=null;
|
||||
else
|
||||
{
|
||||
value=new byte[s[0]];
|
||||
fileHandle.read(value);
|
||||
}
|
||||
}else
|
||||
if(this.type== TCField.BD_UTF8_2)
|
||||
{
|
||||
int s=Tools.readUShort(fileHandle);
|
||||
if(s==0) value=null;
|
||||
else
|
||||
{
|
||||
value=new byte[s];
|
||||
fileHandle.read(value);
|
||||
}
|
||||
}else
|
||||
if(this.type== TCField.BD_UTF8_4)
|
||||
{
|
||||
long s=Tools.readUInt(fileHandle);
|
||||
if(s==0) value=null;
|
||||
else
|
||||
{
|
||||
value=new byte[(int)s];
|
||||
fileHandle.read(value);
|
||||
}
|
||||
}else
|
||||
if(this.type== TCField.BD_BLOB_4)
|
||||
{
|
||||
byte[] ss=new byte[4];
|
||||
fileHandle.read(ss);
|
||||
int s=byteArrayToInt(ss, 0, 4);
|
||||
if(s==0) value=null;
|
||||
else
|
||||
{
|
||||
value=new byte[s];
|
||||
fileHandle.read(value);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public String getStrVal()
|
||||
{
|
||||
String result=null;
|
||||
try
|
||||
{
|
||||
if(value==null) result = "";
|
||||
if(type== TCField.BD_UINT1) result = String.valueOf(getUByteVal());
|
||||
if(type== TCField.BD_UINT4) result = String.valueOf(getUIntVal());
|
||||
if(type== TCField.BD_UINT8) result = String.valueOf(getULongVal());
|
||||
if(type== TCField.BD_INT4) result = String.valueOf(getIntVal());
|
||||
if(type== TCField.BD_INT8) result = String.valueOf(getLongVal());
|
||||
if(type== TCField.BD_FLOAT4) result = String.valueOf(getFloatVal());
|
||||
if(type== TCField.BD_FLOAT8) result = String.valueOf(getDoubleVal());
|
||||
if(type== TCField.BD_UTF8_1 || type== TCField.BD_UTF8_2 || type== TCField.BD_UTF8_4 || type== TCField.BD_SUINT8 || type== TCField.BD_SINT8 || type== TCField.BD_SFLOAT8)
|
||||
{
|
||||
result = new String(value, "UTF8");
|
||||
}
|
||||
} catch (Exception e) {}
|
||||
return result;
|
||||
}
|
||||
|
||||
public boolean getBoolVal(){
|
||||
String result=getStrVal();
|
||||
if(result==null)
|
||||
return false;
|
||||
else {
|
||||
result=result.toLowerCase();
|
||||
if (result.equals("1") || result.equals("true") || result.equals("t"))
|
||||
return true;
|
||||
else
|
||||
return false;
|
||||
}
|
||||
}
|
||||
public int getIntVal()
|
||||
{
|
||||
int val=0;
|
||||
if(type==BD_INT4) {
|
||||
int i1 = value[0] & 0xff;
|
||||
int i2 = value[1] & 0xff;
|
||||
int i3 = value[2] & 0xff;
|
||||
int i4 = value[3] & 0xff;
|
||||
val = i4 << 24 | i3 << 16 | i2 << 8 | i1;
|
||||
}else{
|
||||
String sVal = getStrVal();
|
||||
if(sVal!=null) {
|
||||
try {
|
||||
val = Integer.valueOf(sVal);
|
||||
} catch (NumberFormatException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
return val;
|
||||
}
|
||||
|
||||
public long getLongVal()
|
||||
{
|
||||
long val=0;
|
||||
if(type==BD_INT8) {
|
||||
long ch1, ch2, ch3, ch4, ch5, ch6, ch7, ch8;
|
||||
ch1 = value[0] & 0xff;
|
||||
ch2 = value[1] & 0xff;
|
||||
ch3 = value[2] & 0xff;
|
||||
ch4 = value[3] & 0xff;
|
||||
ch5 = value[4] & 0xff;
|
||||
ch6 = value[5] & 0xff;
|
||||
ch7 = value[6] & 0xff;
|
||||
ch8 = value[7] & 0xff;
|
||||
val = (ch8 << 56) | (ch7 << 48) | (ch6 << 40) | (ch5 << 32) | (ch4 << 24) | (ch3 << 16) | (ch2 << 8) | ch1;
|
||||
}else{
|
||||
String sVal = getStrVal();
|
||||
if(sVal!=null) {
|
||||
try {
|
||||
val = Long.valueOf(sVal);
|
||||
} catch (NumberFormatException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
return val;
|
||||
}
|
||||
|
||||
/** Пока не использую но если буду использовать протестировать с большими числами */
|
||||
public long getUIntVal()
|
||||
{
|
||||
long val=0;
|
||||
if(type==BD_UINT4) {
|
||||
long ch1, ch2, ch3, ch4;
|
||||
ch1 = value[0] & 0xff;
|
||||
ch2 = value[1] & 0xff;
|
||||
ch3 = value[2] & 0xff;
|
||||
ch4 = value[3] & 0xff;
|
||||
val = (ch4 << 24) | (ch3 << 16) | (ch2 << 8) | ch1;
|
||||
}else{
|
||||
String sVal = getStrVal();
|
||||
if(sVal!=null) {
|
||||
try {
|
||||
val = Long.valueOf(sVal);
|
||||
} catch (NumberFormatException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
return val;
|
||||
}
|
||||
|
||||
public long getULongVal()
|
||||
{
|
||||
long val=0;
|
||||
if(type==BD_UINT8) {
|
||||
long ch1, ch2, ch3, ch4, ch5, ch6, ch7, ch8;
|
||||
ch1 = value[0] & 0xff;
|
||||
ch2 = value[1] & 0xff;
|
||||
ch3 = value[2] & 0xff;
|
||||
ch4 = value[3] & 0xff;
|
||||
ch5 = value[4] & 0xff;
|
||||
ch6 = value[5] & 0xff;
|
||||
ch7 = value[6] & 0xff;
|
||||
ch8 = value[7] & 0xff;
|
||||
val = (ch8 << 56) | (ch7 << 48) | (ch6 << 40) | (ch5 << 32) | (ch4 << 24) | (ch3 << 16) | (ch2 << 8) | ch1;
|
||||
}else{
|
||||
String sVal = getStrVal();
|
||||
if(sVal!=null) {
|
||||
try {
|
||||
val = Long.valueOf(sVal);
|
||||
} catch (NumberFormatException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
return val;
|
||||
}
|
||||
|
||||
public short getUByteVal()
|
||||
{
|
||||
short val=0;
|
||||
if(type==BD_UINT1) {
|
||||
val = (short) (value[0] & 0xff);
|
||||
}else{
|
||||
String sVal = getStrVal();
|
||||
if(sVal!=null) {
|
||||
try {
|
||||
val = Short.valueOf(sVal);
|
||||
} catch (NumberFormatException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
return val;
|
||||
}
|
||||
|
||||
public float getFloatVal()
|
||||
{
|
||||
float val=0;
|
||||
if(type==BD_FLOAT4) {
|
||||
int ch1, ch2, ch3, ch4, count;
|
||||
ch1 = value[0] & 0xFF;
|
||||
ch2 = value[1] & 0xFF;
|
||||
ch3 = value[2] & 0xFF;
|
||||
ch4 = value[3] & 0xFF;
|
||||
|
||||
count = (ch4 << 24) | (ch3 << 16) | (ch2 << 8) | ch1;
|
||||
val = Float.intBitsToFloat(count);
|
||||
}else{
|
||||
String sVal = getStrVal();
|
||||
if(sVal!=null) {
|
||||
try {
|
||||
val = Float.valueOf(sVal);
|
||||
} catch (NumberFormatException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
return val;
|
||||
}
|
||||
|
||||
public double getDoubleVal()
|
||||
{
|
||||
double val=0;
|
||||
if(type==BD_FLOAT8) {
|
||||
int ch1, ch2, ch3, ch4, ch5, ch6, ch7, ch8;
|
||||
long count;
|
||||
ch1 = value[0] & 0xFF;
|
||||
ch2 = value[1] & 0xFF;
|
||||
ch3 = value[2] & 0xFF;
|
||||
ch4 = value[3] & 0xFF;
|
||||
ch5 = value[4] & 0xFF;
|
||||
ch6 = value[5] & 0xFF;
|
||||
ch7 = value[6] & 0xFF;
|
||||
ch8 = value[7] & 0xFF;
|
||||
count = ((long) ch8 << 56) |
|
||||
((long) ch7 << 48) |
|
||||
((long) ch6 << 40) |
|
||||
((long) ch5 << 32) |
|
||||
((long) ch4 << 24) |
|
||||
((long) ch3 << 16) |
|
||||
((long) ch2 << 8) |
|
||||
ch1;
|
||||
val = Double.longBitsToDouble(count);
|
||||
}else{
|
||||
String sVal = getStrVal();
|
||||
if(sVal!=null) {
|
||||
try {
|
||||
val = Double.valueOf(sVal);
|
||||
} catch (NumberFormatException e) {
|
||||
}
|
||||
}
|
||||
}
|
||||
return val;
|
||||
}
|
||||
|
||||
public boolean setDoubleVal(Double v){
|
||||
long iv= Double.doubleToLongBits(v);
|
||||
value=new byte[8];
|
||||
value[0] = (byte)((iv & 0x00000000000000ffl));
|
||||
value[1] = (byte)((iv & 0x000000000000ff00l) >> 8);
|
||||
value[2] = (byte)((iv & 0x0000000000ff0000l) >> 16);
|
||||
value[3] = (byte)((iv & 0x00000000ff000000l) >> 24);
|
||||
value[4] = (byte)((iv & 0x000000ff00000000l) >> 32);
|
||||
value[5] = (byte)((iv & 0x0000ff0000000000l) >> 40);
|
||||
value[6] = (byte)((iv & 0x00ff000000000000l) >> 48);
|
||||
value[7] = (byte)((iv & 0xff00000000000000l) >> 56);
|
||||
return true;
|
||||
}
|
||||
|
||||
public boolean setValue(String val)
|
||||
{
|
||||
boolean result=true;
|
||||
if(val==null)
|
||||
{ value=null;
|
||||
}else if(type== TCField.BD_UINT1)
|
||||
{
|
||||
if(val.equals("f") || val.equals("false")) val="0";
|
||||
else if(val.equals("t") || val.equals("true")) val="1";
|
||||
|
||||
int v= Integer.parseInt(val);
|
||||
if(v<0 || v>255) result=false;
|
||||
value=new byte[1];
|
||||
value[0]=(byte)v;
|
||||
}else if(type== TCField.BD_UINT2)
|
||||
{
|
||||
int v= Integer.parseInt(val);
|
||||
if(v<0 || v>65535) result=false;
|
||||
value=new byte[2];
|
||||
value[0] = (byte)((v & 0x000000ff));
|
||||
value[1] = (byte)((v & 0x0000ff00) >> 8);
|
||||
}else if(type== TCField.BD_UINT4)
|
||||
{
|
||||
long v= Long.parseLong(val);
|
||||
value=new byte[4];
|
||||
value[0] = (byte)((v & 0x000000ff));
|
||||
value[1] = (byte)((v & 0x0000ff00) >> 8);
|
||||
value[2] = (byte)((v & 0x00ff0000) >> 16);
|
||||
value[3] = (byte)((v & 0xff000000) >> 24);
|
||||
}else if(type== TCField.BD_UINT8)
|
||||
{
|
||||
long v= Long.parseLong(val);
|
||||
value=new byte[8];
|
||||
value[0] = (byte) (v & 0x00000000000000ffl);
|
||||
value[1] = (byte)((v & 0x000000000000ff00l) >> 8);
|
||||
value[2] = (byte)((v & 0x0000000000ff0000l) >> 16);
|
||||
value[3] = (byte)((v & 0x00000000ff000000l) >> 24);
|
||||
value[4] = (byte)((v & 0x000000ff00000000l) >> 32);
|
||||
value[5] = (byte)((v & 0x0000ff0000000000l) >> 40);
|
||||
value[6] = (byte)((v & 0x00ff000000000000l) >> 48);
|
||||
value[7] = (byte)((v & 0xff00000000000000l) >> 56);
|
||||
}else if(type== TCField.BD_INT1)
|
||||
{
|
||||
int v= Integer.parseInt(val);
|
||||
value=new byte[1];
|
||||
value[0]=(byte)v;
|
||||
}else if(type== TCField.BD_INT2)
|
||||
{
|
||||
int v= Integer.parseInt(val);
|
||||
value=new byte[2];
|
||||
value[0] = (byte)((v & 0x000000ff));
|
||||
value[1] = (byte)((v & 0x0000ff00) >> 8);
|
||||
}else if(type== TCField.BD_INT4)
|
||||
{
|
||||
long v= Long.parseLong(val);
|
||||
value=new byte[4];
|
||||
value[0] = (byte)((v & 0x000000ff));
|
||||
value[1] = (byte)((v & 0x0000ff00) >> 8);
|
||||
value[2] = (byte)((v & 0x00ff0000) >> 16);
|
||||
value[3] = (byte)((v & 0xff000000) >> 24);
|
||||
}else if(type== TCField.BD_INT8)
|
||||
{
|
||||
long v= Long.parseLong(val);
|
||||
value=new byte[8];
|
||||
value[0] = (byte) (v & 0x00000000000000ffl);
|
||||
value[1] = (byte)((v & 0x000000000000ff00l) >> 8);
|
||||
value[2] = (byte)((v & 0x0000000000ff0000l) >> 16);
|
||||
value[3] = (byte)((v & 0x00000000ff000000l) >> 24);
|
||||
value[4] = (byte)((v & 0x000000ff00000000l) >> 32);
|
||||
value[5] = (byte)((v & 0x0000ff0000000000l) >> 40);
|
||||
value[6] = (byte)((v & 0x00ff000000000000l) >> 48);
|
||||
value[7] = (byte)((v & 0xff00000000000000l) >> 56);
|
||||
}else if(type== TCField.BD_FLOAT4)
|
||||
{
|
||||
Float v= Float.parseFloat(val);
|
||||
int iv= Float.floatToIntBits(v);
|
||||
|
||||
value=new byte[4];
|
||||
value[0] = (byte)((iv & 0x000000ff));
|
||||
value[1] = (byte)((iv & 0x0000ff00) >> 8);
|
||||
value[2] = (byte)((iv & 0x00ff0000) >> 16);
|
||||
value[3] = (byte)((iv & 0xff000000) >> 24);
|
||||
}else if(type== TCField.BD_FLOAT8)
|
||||
{
|
||||
setDoubleVal(Double.parseDouble(val));
|
||||
}else if(type== TCField.BD_UTF8_1 || this.type== TCField.BD_SUINT8 || this.type== TCField.BD_SINT8 || this.type== TCField.BD_SFLOAT8)
|
||||
{
|
||||
value=null;
|
||||
if(val!=null && !val.equals(""))
|
||||
{
|
||||
byte[] b=null;
|
||||
try {
|
||||
b = val.getBytes("UTF-8");
|
||||
} catch (UnsupportedEncodingException e) {
|
||||
result=false;
|
||||
}
|
||||
if(b!=null)
|
||||
{
|
||||
int len=b.length;
|
||||
if(len>255) len=255;
|
||||
value=new byte[len+1];
|
||||
value[0]=(byte)len;
|
||||
for(int i=0;i<len;i++)
|
||||
{
|
||||
value[i+1]=b[i];
|
||||
}
|
||||
}
|
||||
}
|
||||
}else if(type== TCField.BD_UTF8_2)
|
||||
{
|
||||
value=null;
|
||||
if(val!=null && !val.equals(""))
|
||||
{
|
||||
byte[] b=null;
|
||||
try {
|
||||
b = val.getBytes("UTF-8");
|
||||
} catch (UnsupportedEncodingException e) {
|
||||
result=false;
|
||||
}
|
||||
if(b!=null)
|
||||
{
|
||||
int len=b.length;
|
||||
if(len>65535) len=65535;
|
||||
value=new byte[len+2];
|
||||
value[0]=(byte) (len & 0x000000ff);
|
||||
value[1]=(byte)((len & 0x0000ff00) >> 8);
|
||||
for(int i=0;i<len;i++)
|
||||
{
|
||||
value[i+2]=b[i];
|
||||
}
|
||||
}
|
||||
}
|
||||
}else if(type== TCField.BD_UTF8_4)
|
||||
{
|
||||
value=null;
|
||||
if(val!=null && !val.equals(""))
|
||||
{
|
||||
byte[] b=null;
|
||||
try {
|
||||
b = val.getBytes("UTF-8");
|
||||
} catch (UnsupportedEncodingException e) {
|
||||
result=false;
|
||||
}
|
||||
if(b!=null)
|
||||
{
|
||||
int len=b.length;
|
||||
value=new byte[len+4];
|
||||
value[0]=(byte) (len & 0x000000ff);
|
||||
value[1]=(byte)((len & 0x0000ff00) >> 8);
|
||||
value[2]=(byte)((len & 0x00ff0000) >> 16);
|
||||
value[3]=(byte)((len & 0xff000000) >> 24);
|
||||
for(int i=0;i<len;i++)
|
||||
{
|
||||
value[i+4]=b[i];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
public boolean isNull() {
|
||||
return value==null;
|
||||
}
|
||||
|
||||
public BigDecimal getBigDecimalVal() {
|
||||
BigDecimal val=new BigDecimal("0");
|
||||
String sVal = getStrVal();
|
||||
if(sVal!=null) {
|
||||
try {
|
||||
val = new BigDecimal(sVal);
|
||||
} catch (NumberFormatException e) {
|
||||
}
|
||||
}
|
||||
return val;
|
||||
}
|
||||
}
|
||||
200
tctable/TCTable.java
Normal file
200
tctable/TCTable.java
Normal file
@ -0,0 +1,200 @@
|
||||
package tctable;
|
||||
|
||||
import java.io.DataInputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.OutputStream;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
|
||||
public class TCTable
|
||||
{
|
||||
public int id=0; //Идентификатор таблицы
|
||||
public String name=""; //Название таблицы
|
||||
public List<TCField> fields=new ArrayList<TCField>(); //Список полей
|
||||
|
||||
private int nc=0; //Байтов под NULL значения
|
||||
private byte[] m_NULL=null; //NULL значения
|
||||
private InputStream m_file;
|
||||
|
||||
/**
|
||||
* Конструктор
|
||||
* @param Строка name Название таблицы
|
||||
* @param Целое id Идентификатор таблицы (обычно уникальный)
|
||||
*/
|
||||
public TCTable(String name, int id)
|
||||
{ this.name=name;
|
||||
this.id=id;
|
||||
}
|
||||
|
||||
//Открыть таблицу по названию файла
|
||||
/*function OpenTableF(file)
|
||||
{
|
||||
if(file_exists(file))
|
||||
{
|
||||
this.OpenTableH(fopen(file,'r'));
|
||||
}
|
||||
}*/
|
||||
|
||||
//Открыть таблицу из потока HANDLE
|
||||
public boolean OpenTableH(InputStream handle) throws IOException
|
||||
{
|
||||
this.m_file=handle;
|
||||
DataInputStream dis = new DataInputStream(handle);
|
||||
|
||||
if(Tools.readUShort(dis)!=65500) return false; //id файла
|
||||
if(Tools.readUShort(dis)!=1) return false; //Версия файла
|
||||
this.id= Tools.readInt(dis); //ID таблицы или запроса (4 байта можно сделать 2)
|
||||
if(dis.readByte()!=0) return false; //Только плотные таблицы
|
||||
//Считываем название таблицы
|
||||
this.name = Tools.readUTF8_1(dis);
|
||||
|
||||
//Считываем столбцы
|
||||
int count=dis.readUnsignedByte(); //Количество столбцов
|
||||
for(int i=0;i<count;i++)
|
||||
{
|
||||
TCField field=new TCField(Tools.readUTF8_1(dis), dis.readUnsignedByte());
|
||||
this.addField(field);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
//Открыть таблицу из потока
|
||||
//OpenTable
|
||||
|
||||
//Прочитать следующую запись из потока
|
||||
public boolean ReadNextRecord()
|
||||
{
|
||||
Boolean result=true;
|
||||
try
|
||||
{
|
||||
DataInputStream dis = new DataInputStream(m_file);
|
||||
//if(m_file.available()) return false; //Неработает
|
||||
|
||||
if(dis.available()==0)
|
||||
return false;
|
||||
|
||||
//Считываем NULL значения
|
||||
if(m_NULL==null) m_NULL = new byte[nc];
|
||||
for(int i=0;i<nc;i++)
|
||||
{
|
||||
m_NULL[i]=(byte)dis.readUnsignedByte();
|
||||
}
|
||||
|
||||
clearRows();
|
||||
for(int i=0;i<fields.size();i++)
|
||||
{
|
||||
if(Tools.getBit(m_NULL,i))
|
||||
{
|
||||
fields.get(i).ReadValue(m_file);
|
||||
}
|
||||
}
|
||||
}catch(Exception e)
|
||||
{
|
||||
result=false;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
//Добавить поле к таблице
|
||||
public void addField(TCField field)
|
||||
{ if(field!=null)
|
||||
{ fields.add(field);
|
||||
this.nc=(int) Math.ceil(fields.size()/8.0); //Байтов под NULL
|
||||
m_NULL=new byte[nc];
|
||||
}
|
||||
}
|
||||
|
||||
//Получить заголовок плотной таблицы в виде двоичной строки
|
||||
public boolean getHeader(OutputStream os)
|
||||
{
|
||||
boolean result=true;
|
||||
try {
|
||||
//File ID: 2 bytes.
|
||||
os.write((65500 & 0x000000ff));
|
||||
os.write((65500 & 0x0000ff00) >> 8);
|
||||
//File version: 2 bytes.
|
||||
os.write((1 & 0x000000ff));
|
||||
os.write((1 & 0x0000ff00) >> 8);
|
||||
//Table ID (or Request ID): 4 bytes.
|
||||
os.write((this.id & 0x000000ff));
|
||||
os.write((this.id & 0x0000ff00) >> 8);
|
||||
os.write((this.id & 0x00ff0000) >> 16);
|
||||
os.write((this.id & 0xff000000) >> 24);
|
||||
//Table type: 1 byte (0- "Dense" 1- "Loose")
|
||||
os.write(0);
|
||||
//UTF8_1 String
|
||||
byte[] ba = this.name.getBytes("UTF-8");
|
||||
os.write(ba.length);
|
||||
os.write(ba);
|
||||
//Count of fields: 1 byte.
|
||||
os.write(this.fields.size());
|
||||
//Write name and type id
|
||||
for(int i=0;i<this.fields.size();i++)
|
||||
{
|
||||
ba = this.fields.get(i).name.getBytes("UTF-8");
|
||||
os.write(ba.length);
|
||||
os.write(ba);
|
||||
os.write(this.fields.get(i).type);
|
||||
}
|
||||
} catch (IOException e) {
|
||||
result=false;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
//Получить данные 1 записи в виде строки
|
||||
public boolean getCol(OutputStream os)
|
||||
{
|
||||
boolean result=true;
|
||||
//Запишем NULL значения побайтно (1-есть данные 0-нету данных)
|
||||
int nc=(int) Math.ceil(fields.size()/8.0); //Байтов под NULL
|
||||
byte[] fNULL=new byte[nc];
|
||||
for(int i=0;i<nc*8;i++)
|
||||
{
|
||||
if(i<this.fields.size() && this.fields.get(i).value!=null)
|
||||
{
|
||||
Tools.setBit(fNULL,i);
|
||||
}
|
||||
}
|
||||
//Write NULL fields
|
||||
try {
|
||||
os.write(fNULL);
|
||||
} catch (IOException e1) {
|
||||
result=false;
|
||||
}
|
||||
//Запишем сами данные в строку
|
||||
for(int i=0;i<fields.size();i++)
|
||||
{
|
||||
try {
|
||||
if(fields.get(i).value!=null)
|
||||
os.write(fields.get(i).value);
|
||||
} catch (IOException e) {
|
||||
result=false;
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
//Row очистить запись
|
||||
void clearRows()
|
||||
{ for(int i=0;i<fields.size();i++)
|
||||
{
|
||||
fields.get(i).value=null;
|
||||
}
|
||||
}
|
||||
|
||||
//Получить обьект столбца по имени
|
||||
public TCField getRowByName(String name)
|
||||
{ for(int i=0;i<fields.size();i++)
|
||||
{ if(fields.get(i).name.toUpperCase().equals(name.toUpperCase())) return fields.get(i);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
//Получить объект столбца по номеру
|
||||
TCField getRowByNum(int num)
|
||||
{ return fields.get(num);
|
||||
}
|
||||
|
||||
}
|
||||
74
tctable/TCTableTools.java
Normal file
74
tctable/TCTableTools.java
Normal file
@ -0,0 +1,74 @@
|
||||
package tctable;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.sql.*;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
//В андроид не используется данный класс
|
||||
public class TCTableTools {
|
||||
|
||||
//Записать таблицу в OutputStream
|
||||
public static boolean getTCTableFromResultSet(String name, int id, ResultSet rs, OutputStream os){
|
||||
TCTable tbl=new TCTable(name,id);
|
||||
try {
|
||||
ResultSetMetaData rsmd = rs.getMetaData();
|
||||
for(int i=1;i<=rsmd.getColumnCount();i++)
|
||||
{
|
||||
TCField field = new TCField(rsmd.getColumnName(i), rsmd.getColumnTypeName(i));
|
||||
tbl.addField(field);
|
||||
}
|
||||
tbl.getHeader(os);
|
||||
while (rs.next())
|
||||
{
|
||||
for(int i=1;i<=rsmd.getColumnCount();i++)
|
||||
{
|
||||
if(rsmd.getColumnTypeName(i).equals("geometry")) { //Геометрию не сохраняю пока не знаю как лучьше сохранять
|
||||
tbl.fields.get(i - 1).setValue(null);
|
||||
}else {
|
||||
tbl.fields.get(i - 1).setValue(rs.getString(i));
|
||||
}
|
||||
}
|
||||
tbl.getCol(os);
|
||||
}
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
//Напиши функцию: Получить ассоциативный массив название полей таблицы и их тип
|
||||
public static Map<String, String> getTableSchema(Connection connection, String schemaName, String tableName) {
|
||||
Map<String, String> schemaMap = new HashMap<>();
|
||||
String query = """
|
||||
SELECT c.column_name,
|
||||
CASE
|
||||
WHEN t.typtype = 'e' THEN 'enum'
|
||||
WHEN t.typname = 'USER-DEFINED' THEN
|
||||
(SELECT pt.typname FROM pg_type pt WHERE pt.oid = c.udt_name::regtype::oid)
|
||||
ELSE t.typname
|
||||
END as data_type
|
||||
FROM information_schema.columns c
|
||||
JOIN pg_type t ON c.udt_name = t.typname
|
||||
WHERE c.table_schema = ?
|
||||
AND c.table_name = ?
|
||||
""";
|
||||
try (PreparedStatement statement = connection.prepareStatement(query)) {
|
||||
statement.setString(1, schemaName);
|
||||
statement.setString(2, tableName);
|
||||
try (ResultSet resultSet = statement.executeQuery()) {
|
||||
while (resultSet.next()) {
|
||||
String columnName = resultSet.getString("column_name");
|
||||
String columnType = resultSet.getString("data_type");
|
||||
schemaMap.put(columnName, columnType);
|
||||
}
|
||||
}
|
||||
} catch (SQLException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return schemaMap;
|
||||
}
|
||||
|
||||
}
|
||||
2529
tctable/Tools.java
Normal file
2529
tctable/Tools.java
Normal file
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user