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igor
2024-11-18 22:17:38 +05:00
commit 6cd3bb5e65
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PreparedStatementNamed.java Normal file
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package tools;
//import org.ccalm.main.AcceptASDCController;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class PreparedStatementNamed {
private static final Logger logger = LoggerFactory.getLogger(PreparedStatementNamed.class);
private class HMap{
public String name = "";
public int pos = -1;
public HMap(String name,int pos) {
this.name = name;
this.pos = pos;
}
}
private List< HMap > fields = new ArrayList< HMap >();
private PreparedStatement m_prepStmt;
public PreparedStatementNamed(Connection conn, String sql) throws SQLException {
int cnt=0;
int pos = 0;
while((pos = sql.indexOf("${")) != -1) {
int end = sql.substring(pos).indexOf("}");
if (end == -1)
end = sql.length();
else
end += pos+1;
cnt++;
fields.add(new HMap(sql.substring(pos+2,end-1),cnt));
sql = sql.substring(0, pos) + "?" + sql.substring(end); //Removing a parameter from a string
}
m_prepStmt = conn.prepareStatement(sql);
}
public void setString(String name, String value) throws SQLException {
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
m_prepStmt.setString(fields.get(i).pos, value);
}
}
}
public void setNULLString(String name) throws SQLException {
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
m_prepStmt.setNull(fields.get(i).pos,Types.NULL);
}
}
}
public void setInt(String name, String value) throws SQLException {
if(value==null){
setNULLInt(name);
}else {
for (int i = 0; i < fields.size(); i++) {
if (fields.get(i).name.equals(name)) {
m_prepStmt.setInt(fields.get(i).pos, Integer.parseInt(value));
}
}
}
}
public void setInt(String name, int value) throws SQLException {
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
m_prepStmt.setInt(fields.get(i).pos, value);
}
}
}
public void setNULLInt(String name) throws SQLException {
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
m_prepStmt.setNull(fields.get(i).pos,Types.INTEGER);
}
}
}
public void setBoolean(String name, String value) throws SQLException {
if(value==null){
setNULLBoolean(name);
}else {
for (int i = 0; i < fields.size(); i++) {
if (fields.get(i).name.equals(name)) {
if (value.equals("0") || value.equals("false") || value.equals(""))
m_prepStmt.setBoolean(fields.get(i).pos, false);
else
m_prepStmt.setBoolean(fields.get(i).pos, true);
}
}
}
}
public void setBoolean(String name, int value) throws SQLException {
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
if(value==0)
m_prepStmt.setBoolean(fields.get(i).pos, false);
else
m_prepStmt.setBoolean(fields.get(i).pos, true);
}
}
}
public void setNULLBoolean(String name) throws SQLException {
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
m_prepStmt.setNull(fields.get(i).pos,Types.BOOLEAN);
}
}
}
/*private int getIndex(String name) {
size()
} */
public void setDouble(String name, String value) throws SQLException {
if(value==null){
setNULLDouble(name);
}else {
for (int i = 0; i < fields.size(); i++) {
if (fields.get(i).name.equals(name)) {
m_prepStmt.setDouble(fields.get(i).pos, Double.parseDouble(value));
}
}
}
}
public void setDouble(String name, double value) throws SQLException {
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
m_prepStmt.setDouble(fields.get(i).pos, value);
}
}
}
public void setNULLDouble(String name) throws SQLException {
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
m_prepStmt.setNull(fields.get(i).pos,Types.DOUBLE);
}
}
}
public void setFloat(String name, String value) throws SQLException {
if(value==null){
setNULLFloat(name);
}else {
for (int i = 0; i < fields.size(); i++) {
if (fields.get(i).name.equals(name)) {
m_prepStmt.setDouble(fields.get(i).pos, Float.parseFloat(value));
}
}
}
}
public void setFloat(String name, float value) throws SQLException {
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
m_prepStmt.setFloat(fields.get(i).pos, value);
}
}
}
public void setNULLFloat(String name) throws SQLException {
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
m_prepStmt.setNull(fields.get(i).pos,Types.FLOAT);
}
}
}
public void setTimestamp(String name, String value) throws SQLException {
if(value==null){
for(int i=0;i<fields.size();i++) {
if(fields.get(i).name.equals(name)) {
m_prepStmt.setNull(fields.get(i).pos,Types.DATE, null);
}
}
}else {
if(value.matches("\\d+")) //If old date format in UNIX time
{
long uDate=Long.parseLong(value)+1;
java.sql.Timestamp tm=new java.sql.Timestamp(uDate*1000);
for (int i = 0; i < fields.size(); i++) {
if (fields.get(i).name.equals(name)) {
m_prepStmt.setTimestamp(fields.get(i).pos, tm);
}
}
}else
{
java.sql.Timestamp tm=null;
DateFormat dfm = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //2016-05-29 18:00:01 in "GMT"
try{
tm = new java.sql.Timestamp(dfm.parse(value).getTime());
} catch (Exception ex) {
logger.error("Error",ex.getMessage());
}
for (int i = 0; i < fields.size(); i++) {
if (fields.get(i).name.equals(name)) {
m_prepStmt.setTimestamp(fields.get(i).pos, tm);
}
}
}
}
}
public PreparedStatement getPreparedStatement() {
return m_prepStmt;
}
/*public ResultSet executeQuery() throws SQLException {
return m_prepStmt.executeQuery();
}
public void close() throws SQLException {
m_prepStmt.close();
}*/
}