Showing posts with label Printing prepared statement to console. Show all posts
Showing posts with label Printing prepared statement to console. Show all posts

Thursday, July 9, 2015

JAVA Prepared Statement Print Values

/***
I made a workaround to print out prepared statement values, by using boxed class which implements and use PreparedStatement interface.
And can be called by the below code to print out values:
And Good luck :) **/

// Initialize connection
PreparedStatement prepStmt = connection.prepareStatement(sql);

PreparedStatementHelper prepHelper = new PreparedStatementHelper(prepStmt);

// User prepHelper.setXXX(indx++, value);
// .....

try {
   Pattern pattern = Pattern.compile("\\?");
   Matcher matcher = pattern.matcher(sql);
   StringBuffer sb = new StringBuffer();
   int indx = 1;  // Parameter begin with index 1
   while (matcher.find()) {
 matcher.appendReplacement(sb, prepHelper.getParameter(indx++));
   }
   matcher.appendTail(sb);
   LOGGER.debug("Executing Query [" + sb.toString() + "] with Database[" + /*db name*/ + "] ...");
   } catch (Exception ex) {
    LOGGER.debug("Executing Query [" + sql + "] with Database[" +  /*db name*/+ "] ...");
}

/****************************************************/

package java.sql;

import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.Date;
import java.sql.NClob;
import java.sql.ParameterMetaData;
import java.sql.PreparedStatement;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;

public class PreparedStatementHelper implements PreparedStatement {

 private PreparedStatement prepStmt;
 private String[] values;

 public PreparedStatementHelper(PreparedStatement prepStmt) throws SQLException {
  this.prepStmt = prepStmt;
  this.values = new String[this.prepStmt.getParameterMetaData().getParameterCount()];
 }

 public String getParameter(int index) {
  String value = this.values[index-1];
  return String.valueOf(value);
 }

 private void setParameter(int index, Object value) {
  String valueStr = "";
  if (value instanceof String) {
   valueStr = "'" + String.valueOf(value).replaceAll("'", "''") + "'";
  } else if (value instanceof Integer) {
   valueStr = String.valueOf(value);
  } else if (value instanceof Date || value instanceof Time || value instanceof Timestamp) {
   valueStr = "'" + String.valueOf(value) + "'";
  } else {
   valueStr = String.valueOf(value);
  }
  this.values[index-1] = valueStr;
 }

 @Override
 public ResultSet executeQuery(String sql) throws SQLException {
  return this.prepStmt.executeQuery(sql);
 }

 @Override
 public int executeUpdate(String sql) throws SQLException {
  return this.prepStmt.executeUpdate(sql);
 }

 @Override
 public void close() throws SQLException {
  this.prepStmt.close();

 }

 @Override
 public int getMaxFieldSize() throws SQLException {
  return this.prepStmt.getMaxFieldSize();
 }

 @Override
 public void setMaxFieldSize(int max) throws SQLException {
  this.prepStmt.setMaxFieldSize(max);
 }

 @Override
 public int getMaxRows() throws SQLException {
  return this.prepStmt.getMaxRows();
 }

 @Override
 public void setMaxRows(int max) throws SQLException {
  this.prepStmt.setMaxRows(max);
 }

 @Override
 public void setEscapeProcessing(boolean enable) throws SQLException {
  this.prepStmt.setEscapeProcessing(enable);
 }

 @Override
 public int getQueryTimeout() throws SQLException {
  return this.prepStmt.getQueryTimeout();
 }

 @Override
 public void setQueryTimeout(int seconds) throws SQLException {
  this.prepStmt.setQueryTimeout(seconds);
 }

 @Override
 public void cancel() throws SQLException {
  this.prepStmt.cancel();
 }

 @Override
 public SQLWarning getWarnings() throws SQLException {
  return this.prepStmt.getWarnings();
 }

 @Override
 public void clearWarnings() throws SQLException {
  this.prepStmt.clearWarnings();
 }

 @Override
 public void setCursorName(String name) throws SQLException {
  this.prepStmt.setCursorName(name);
 }

 @Override
 public boolean execute(String sql) throws SQLException {
  return this.prepStmt.execute(sql);
 }

 @Override
 public ResultSet getResultSet() throws SQLException {
  return this.prepStmt.getResultSet();
 }

 @Override
 public int getUpdateCount() throws SQLException {
  return this.prepStmt.getUpdateCount();
 }

 @Override
 public boolean getMoreResults() throws SQLException {
  return this.prepStmt.getMoreResults();
 }

 @Override
 public void setFetchDirection(int direction) throws SQLException {
  this.prepStmt.setFetchDirection(direction);
 }

 @Override
 public int getFetchDirection() throws SQLException {
  return this.prepStmt.getFetchDirection();
 }

 @Override
 public void setFetchSize(int rows) throws SQLException {
  this.prepStmt.setFetchSize(rows);
 }

 @Override
 public int getFetchSize() throws SQLException {
  return this.prepStmt.getFetchSize();
 }

 @Override
 public int getResultSetConcurrency() throws SQLException {
  return this.prepStmt.getResultSetConcurrency();
 }

 @Override
 public int getResultSetType() throws SQLException {
  return this.prepStmt.getResultSetType();
 }

 @Override
 public void addBatch(String sql) throws SQLException {
  this.prepStmt.addBatch(sql);
 }

 @Override
 public void clearBatch() throws SQLException {
  this.prepStmt.clearBatch();
 }

 @Override
 public int[] executeBatch() throws SQLException {
  return this.prepStmt.executeBatch();
 }

 @Override
 public Connection getConnection() throws SQLException {
  return this.prepStmt.getConnection();
 }

 @Override
 public boolean getMoreResults(int current) throws SQLException {
  return this.prepStmt.getMoreResults(current);
 }

 @Override
 public ResultSet getGeneratedKeys() throws SQLException {
  return this.prepStmt.getGeneratedKeys();
 }

 @Override
 public int executeUpdate(String sql, int autoGeneratedKeys) throws SQLException {
  return this.prepStmt.executeUpdate(sql, autoGeneratedKeys);
 }

 @Override
 public int executeUpdate(String sql, int[] columnIndexes) throws SQLException {
  return this.prepStmt.executeUpdate(sql, columnIndexes);
 }

 @Override
 public int executeUpdate(String sql, String[] columnNames) throws SQLException {
  return this.prepStmt.executeUpdate(sql, columnNames);
 }

 @Override
 public boolean execute(String sql, int autoGeneratedKeys) throws SQLException {
  return this.prepStmt.execute(sql, autoGeneratedKeys);
 }

 @Override
 public boolean execute(String sql, int[] columnIndexes) throws SQLException {
  return this.prepStmt.execute(sql, columnIndexes);
 }

 @Override
 public boolean execute(String sql, String[] columnNames) throws SQLException {
  return this.prepStmt.execute(sql, columnNames);
 }

 @Override
 public int getResultSetHoldability() throws SQLException {
  return this.prepStmt.getResultSetHoldability();
 }

 @Override
 public boolean isClosed() throws SQLException {
  return this.prepStmt.isClosed();
 }

 @Override
 public void setPoolable(boolean poolable) throws SQLException {
  this.prepStmt.setPoolable(poolable);
 }

 @Override
 public boolean isPoolable() throws SQLException {
  return this.prepStmt.isPoolable();
 }

 @Override
 public <T> T unwrap(Class<T> iface) throws SQLException {
  return this.prepStmt.unwrap(iface);
 }

 @Override
 public boolean isWrapperFor(Class<?> iface) throws SQLException {
  return this.prepStmt.isWrapperFor(iface);
 }

 @Override
 public ResultSet executeQuery() throws SQLException {
  return this.prepStmt.executeQuery();
 }

 @Override
 public int executeUpdate() throws SQLException {
  return this.prepStmt.executeUpdate();
 }

 @Override
 public void setNull(int parameterIndex, int sqlType) throws SQLException {
  this.prepStmt.setNull(parameterIndex, sqlType);
  setParameter(parameterIndex, null);
 }

 @Override
 public void setBoolean(int parameterIndex, boolean x) throws SQLException {
  this.prepStmt.setBoolean(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setByte(int parameterIndex, byte x) throws SQLException {
  this.prepStmt.setByte(parameterIndex, x);
  // TODO Add to tree set
 }

 @Override
 public void setShort(int parameterIndex, short x) throws SQLException {
  this.prepStmt.setShort(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setInt(int parameterIndex, int x) throws SQLException {
  this.prepStmt.setInt(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setLong(int parameterIndex, long x) throws SQLException {
  this.prepStmt.setLong(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setFloat(int parameterIndex, float x) throws SQLException {
  this.prepStmt.setFloat(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setDouble(int parameterIndex, double x) throws SQLException {
  this.prepStmt.setDouble(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException {
  this.prepStmt.setBigDecimal(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setString(int parameterIndex, String x) throws SQLException {
  this.prepStmt.setString(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setBytes(int parameterIndex, byte[] x) throws SQLException {
  this.prepStmt.setBytes(parameterIndex, x);
  // TODO Add to tree set
 }

 @Override
 public void setDate(int parameterIndex, Date x) throws SQLException {
  this.prepStmt.setDate(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setTime(int parameterIndex, Time x) throws SQLException {
  this.prepStmt.setTime(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException {
  this.prepStmt.setTimestamp(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException {
  this.prepStmt.setAsciiStream(parameterIndex, x, length);
 }

 @SuppressWarnings("deprecation")
 @Override
 public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException {
  this.prepStmt.setUnicodeStream(parameterIndex, x, length);
 }

 @Override
 public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException {
  this.prepStmt.setBinaryStream(parameterIndex, x, length);
 }

 @Override
 public void clearParameters() throws SQLException {
  this.prepStmt.clearParameters();
 }

 @Override
 public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException {
  this.prepStmt.setObject(parameterIndex, x, targetSqlType);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setObject(int parameterIndex, Object x) throws SQLException {
  this.prepStmt.setObject(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public boolean execute() throws SQLException {
  return this.prepStmt.execute();
 }

 @Override
 public void addBatch() throws SQLException {
  this.prepStmt.addBatch();
 }

 @Override
 public void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException {
  this.prepStmt.setCharacterStream(parameterIndex, reader, length);
 }

 @Override
 public void setRef(int parameterIndex, Ref x) throws SQLException {
  this.prepStmt.setRef(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setBlob(int parameterIndex, Blob x) throws SQLException {
  this.prepStmt.setBlob(parameterIndex, x);
 }

 @Override
 public void setClob(int parameterIndex, Clob x) throws SQLException {
  this.prepStmt.setClob(parameterIndex, x);
 }

 @Override
 public void setArray(int parameterIndex, Array x) throws SQLException {
  this.prepStmt.setArray(parameterIndex, x);
  // TODO Add to tree set
 }

 @Override
 public ResultSetMetaData getMetaData() throws SQLException {
  return this.prepStmt.getMetaData();
 }

 @Override
 public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException {
  this.prepStmt.setDate(parameterIndex, x, cal);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException {
  this.prepStmt.setTime(parameterIndex, x, cal);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException {
  this.prepStmt.setTimestamp(parameterIndex, x, cal);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException {
  this.prepStmt.setNull(parameterIndex, sqlType, typeName);
  setParameter(parameterIndex, null);
 }

 @Override
 public void setURL(int parameterIndex, URL x) throws SQLException {
  this.prepStmt.setURL(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public ParameterMetaData getParameterMetaData() throws SQLException {
  return this.prepStmt.getParameterMetaData();
 }

 @Override
 public void setRowId(int parameterIndex, RowId x) throws SQLException {
  this.prepStmt.setRowId(parameterIndex, x);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setNString(int parameterIndex, String value) throws SQLException {
  this.prepStmt.setNString(parameterIndex, value);
  setParameter(parameterIndex, value);
 }

 @Override
 public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException {
  this.prepStmt.setNCharacterStream(parameterIndex, value, length);
 }

 @Override
 public void setNClob(int parameterIndex, NClob value) throws SQLException {
  this.prepStmt.setNClob(parameterIndex, value);
 }

 @Override
 public void setClob(int parameterIndex, Reader reader, long length) throws SQLException {
  this.prepStmt.setClob(parameterIndex, reader, length);
 }

 @Override
 public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException {
  this.prepStmt.setBlob(parameterIndex, inputStream, length);
 }

 @Override
 public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException {
  this.prepStmt.setNClob(parameterIndex, reader, length);
 }

 @Override
 public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException {
  this.prepStmt.setSQLXML(parameterIndex, xmlObject);
  setParameter(parameterIndex, xmlObject);
 }

 @Override
 public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException {
  this.prepStmt.setObject(parameterIndex, x, targetSqlType, scaleOrLength);
  setParameter(parameterIndex, x);
 }

 @Override
 public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException {
  this.prepStmt.setAsciiStream(parameterIndex, x, length);
 }

 @Override
 public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException {
  this.prepStmt.setBinaryStream(parameterIndex, x, length);
 }

 @Override
 public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException {
  this.prepStmt.setCharacterStream(parameterIndex, reader, length);
 }

 @Override
 public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException {
  this.prepStmt.setAsciiStream(parameterIndex, x);
  // TODO Add to tree set
 }

 @Override
 public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException {
  this.prepStmt.setBinaryStream(parameterIndex, x);
 }

 @Override
 public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException {
  this.prepStmt.setCharacterStream(parameterIndex, reader);
 }

 @Override
 public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException {
  this.prepStmt.setNCharacterStream(parameterIndex, value);
 }

 @Override
 public void setClob(int parameterIndex, Reader reader) throws SQLException {
  this.prepStmt.setClob(parameterIndex, reader);
  // TODO Add to tree set
 }

 @Override
 public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException {
  this.prepStmt.setBlob(parameterIndex, inputStream);
 }

 @Override
 public void setNClob(int parameterIndex, Reader reader) throws SQLException {
  this.prepStmt.setNClob(parameterIndex, reader);
 }

}