LoggableStatement

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.ArrayList;  
import java.util.Calendar;  

import org.apache.log4j.Logger;


  

public class LoggableStatement implements PreparedStatement {  
    
    private static Logger logger = Logger.getLogger("ria_logger");
  
    private ArrayList parameterValues;  
  
    private String sqlTemplate;  
  
    private PreparedStatement wrappedStatement;  
  
    public LoggableStatement(Connection connection, String sql)  
            throws SQLException {  
        wrappedStatement = connection.prepareStatement(sql);  
        sqlTemplate = sql;  
        parameterValues = new ArrayList();  
    }  
  
    private void saveQueryParamValue(int position, Object obj) {  
        String strValue;  
        if (obj instanceof String || obj instanceof Date) {  
            // if we have a String, include '' in the saved value  
            strValue = "'" + obj + "'";  
        } else {  
            if (obj == null) {  
                strValue = "null";  
            } else {  
                strValue = obj.toString();  
            }  
        }  
        while (position >= parameterValues.size()) {  
  
            parameterValues.add(null);  
        }  
        parameterValues.set(position, strValue);  
    }  
  
    public String getQueryString() {  
        int len = sqlTemplate.length();  
        StringBuffer t = new StringBuffer(len * 2);  
  
        if (parameterValues != null) {  
            int i = 1, limit = 0, base = 0;  
  
            while ((limit = sqlTemplate.indexOf('?', limit)) != -1) {  
                t.append(sqlTemplate.substring(base, limit));  
                t.append(parameterValues.get(i));  
                i++;  
                limit++;  
                base = limit;  
            }  
            if (base < len) {  
                t.append(sqlTemplate.substring(base));  
            }  
        }  
        return t.toString();  
    }  
  
    public void addBatch() throws SQLException {  
        logger.info(getQueryString());
        wrappedStatement.addBatch();  
    }  
  
    public void clearParameters() throws SQLException {  
        wrappedStatement.clearParameters();  
    }  
  
    public boolean execute() throws SQLException {  
        return wrappedStatement.execute();  
    }  
  
    public ResultSet executeQuery() throws SQLException {  
        return wrappedStatement.executeQuery();  
    }  
  
    public int executeUpdate() throws SQLException {  
        return wrappedStatement.executeUpdate();  
    }  
  
    public ResultSetMetaData getMetaData() throws SQLException {  
        return wrappedStatement.getMetaData();  
    }  
  
    public ParameterMetaData getParameterMetaData() throws SQLException {  
        return wrappedStatement.getParameterMetaData();  
    }  
  
    public void setArray(int i, Array x) throws SQLException {  
        wrappedStatement.setArray(i, x);  
        saveQueryParamValue(i, x);  
    }  
  
    public void setAsciiStream(int parameterIndex, InputStream x, int length)  
            throws SQLException {  
        wrappedStatement.setAsciiStream(parameterIndex, x, length);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setBigDecimal(int parameterIndex, BigDecimal x)  
            throws SQLException {  
        wrappedStatement.setBigDecimal(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setBinaryStream(int parameterIndex, InputStream x, int length)  
            throws SQLException {  
        wrappedStatement.setBinaryStream(parameterIndex, x, length);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setBlob(int i, Blob x) throws SQLException {  
        wrappedStatement.setBlob(i, x);  
        saveQueryParamValue(i, x);  
    }  
  
    public void setBoolean(int parameterIndex, boolean x) throws SQLException {  
        wrappedStatement.setBoolean(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, new Boolean(x));  
    }  
  
    public void setByte(int parameterIndex, byte x) throws SQLException {  
        wrappedStatement.setByte(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, new Byte(x));  
    }  
  
    public void setBytes(int parameterIndex, byte[] x) throws SQLException {  
        wrappedStatement.setBytes(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setCharacterStream(int parameterIndex, Reader reader, int length)  
            throws SQLException {  
        wrappedStatement.setCharacterStream(parameterIndex, reader, length);  
        saveQueryParamValue(parameterIndex, reader);  
    }  
  
    public void setClob(int i, Clob x) throws SQLException {  
        wrappedStatement.setClob(i, x);  
        saveQueryParamValue(i, x);  
    }  
  
    public void setDate(int parameterIndex, Date x) throws SQLException {  
        wrappedStatement.setDate(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setDate(int parameterIndex, Date x, Calendar cal)  
            throws SQLException {  
        wrappedStatement.setDate(parameterIndex, x, cal);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setDouble(int parameterIndex, double x) throws SQLException {  
        wrappedStatement.setDouble(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, new Double(x));  
    }  
  
    public void setFloat(int parameterIndex, float x) throws SQLException {  
        wrappedStatement.setFloat(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, new Float(x));  
    }  
  
    public void setInt(int parameterIndex, int x) throws SQLException {  
        wrappedStatement.setInt(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, new Integer(x));  
    }  
  
    public void setLong(int parameterIndex, long x) throws SQLException {  
        wrappedStatement.setLong(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, new Long(x));  
    }  
  
    public void setNull(int parameterIndex, int sqlType) throws SQLException {  
        wrappedStatement.setNull(parameterIndex, sqlType);  
        saveQueryParamValue(parameterIndex, new Integer(sqlType));  
    }  
  
    public void setNull(int paramIndex, int sqlType, String typeName)  
            throws SQLException {  
        wrappedStatement.setNull(paramIndex, sqlType, typeName);  
        saveQueryParamValue(paramIndex, new Integer(sqlType));  
    }  
  
    public void setObject(int parameterIndex, Object x) throws SQLException {  
        wrappedStatement.setObject(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setObject(int parameterIndex, Object x, int targetSqlType)  
            throws SQLException {  
        wrappedStatement.setObject(parameterIndex, x, targetSqlType);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setObject(int parameterIndex, Object x, int targetSqlType,  
            int scale) throws SQLException {  
        wrappedStatement.setObject(parameterIndex, x, targetSqlType, scale);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setRef(int i, Ref x) throws SQLException {  
        wrappedStatement.setRef(i, x);  
        saveQueryParamValue(i, x);  
    }  
  
    public void setShort(int parameterIndex, short x) throws SQLException {  
        wrappedStatement.setShort(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, new Short(x));  
    }  
  
    public void setString(int parameterIndex, String x) throws SQLException {  
        wrappedStatement.setString(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setTime(int parameterIndex, Time x) throws SQLException {  
        wrappedStatement.setTime(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setTime(int parameterIndex, Time x, Calendar cal)  
            throws SQLException {  
        wrappedStatement.setTime(parameterIndex, x, cal);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setTimestamp(int parameterIndex, Timestamp x)  
            throws SQLException {  
        wrappedStatement.setTimestamp(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal)  
            throws SQLException {  
        wrappedStatement.setTimestamp(parameterIndex, x, cal);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setURL(int parameterIndex, URL x) throws SQLException {  
        wrappedStatement.setURL(parameterIndex, x);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void setUnicodeStream(int parameterIndex, InputStream x, int length)  
            throws SQLException {  
        wrappedStatement.setUnicodeStream(parameterIndex, x, length);  
        saveQueryParamValue(parameterIndex, x);  
    }  
  
    public void addBatch(String sql) throws SQLException {  
        wrappedStatement.addBatch(sql);  
    }  
  
    public void cancel() throws SQLException {  
        wrappedStatement.cancel();  
    }  
  
    public void clearBatch() throws SQLException {  
        wrappedStatement.clearBatch();  
    }  
  
    public void clearWarnings() throws SQLException {  
        wrappedStatement.clearWarnings();  
    }  
  
    public void close() throws SQLException {  
        wrappedStatement.close();  
    }  
  
    public boolean execute(String sql) throws SQLException {  
        return wrappedStatement.execute(sql);  
    }  
  
    public boolean execute(String sql, int autoGeneratedKeys)  
            throws SQLException {  
        return wrappedStatement.execute(sql, autoGeneratedKeys);  
    }  
  
    public boolean execute(String sql, int[] columnIndexes) throws SQLException {  
        return wrappedStatement.execute(sql, columnIndexes);  
    }  
  
    public boolean execute(String sql, String[] columnNames)  
            throws SQLException {  
        return wrappedStatement.execute(sql, columnNames);  
    }  
  
    public int[] executeBatch() throws SQLException {  
        return wrappedStatement.executeBatch();  
    }  
  
    public ResultSet executeQuery(String sql) throws SQLException {  
        return wrappedStatement.executeQuery(sql);  
    }  
  
    public int executeUpdate(String sql) throws SQLException {  
        return wrappedStatement.executeUpdate(sql);  
    }  
  
    public int executeUpdate(String sql, int autoGeneratedKeys)  
            throws SQLException {  
        return wrappedStatement.executeUpdate(sql, autoGeneratedKeys);  
    }  
  
    public int executeUpdate(String sql, int[] columnIndexes)  
            throws SQLException {  
        return wrappedStatement.executeUpdate(sql, columnIndexes);  
    }  
  
    public int executeUpdate(String sql, String[] columnNames)  
            throws SQLException {  
        return wrappedStatement.executeUpdate(sql, columnNames);  
    }  
  
    public Connection getConnection() throws SQLException {  
        return wrappedStatement.getConnection();  
    }  
  
    public int getFetchDirection() throws SQLException {  
        return wrappedStatement.getFetchDirection();  
    }  
  
    public int getFetchSize() throws SQLException {  
        return wrappedStatement.getFetchSize();  
    }  
  
    public ResultSet getGeneratedKeys() throws SQLException {  
        return wrappedStatement.getGeneratedKeys();  
    }  
  
    public int getMaxFieldSize() throws SQLException {  
        return wrappedStatement.getMaxFieldSize();  
    }  
  
    public int getMaxRows() throws SQLException {  
        return wrappedStatement.getMaxRows();  
    }  
  
    public boolean getMoreResults() throws SQLException {  
        return wrappedStatement.getMoreResults();  
    }  
  
    public boolean getMoreResults(int current) throws SQLException {  
        return wrappedStatement.getMoreResults(current);  
    }  
  
    public int getQueryTimeout() throws SQLException {  
        return wrappedStatement.getQueryTimeout();  
    }  
  
    public ResultSet getResultSet() throws SQLException {  
        return wrappedStatement.getResultSet();  
    }  
  
    public int getResultSetConcurrency() throws SQLException {  
        return wrappedStatement.getResultSetConcurrency();  
    }  
  
    public int getResultSetHoldability() throws SQLException {  
        return wrappedStatement.getResultSetHoldability();  
    }  
  
    public int getResultSetType() throws SQLException {  
        return wrappedStatement.getResultSetType();  
    }  
  
    public int getUpdateCount() throws SQLException {  
        return wrappedStatement.getUpdateCount();  
    }  
  
    public SQLWarning getWarnings() throws SQLException {  
        return wrappedStatement.getWarnings();  
    }  
  
    public void setCursorName(String name) throws SQLException {  
        wrappedStatement.setCursorName(name);  
    }  
  
    public void setEscapeProcessing(boolean enable) throws SQLException {  
        wrappedStatement.setEscapeProcessing(enable);  
    }  
  
    public void setFetchDirection(int direction) throws SQLException {  
        wrappedStatement.setFetchDirection(direction);  
    }  
  
    public void setFetchSize(int rows) throws SQLException {  
        wrappedStatement.setFetchSize(rows);  
    }  
  
    public void setMaxFieldSize(int max) throws SQLException {  
        wrappedStatement.setMaxFieldSize(max);  
    }  
  
    public void setMaxRows(int max) throws SQLException {  
        wrappedStatement.setMaxFieldSize(max);  
    }  
  
    public void setQueryTimeout(int seconds) throws SQLException {  
        wrappedStatement.setQueryTimeout(seconds);  
    }

    public void setAsciiStream(int parameterIndex, InputStream x)
            throws SQLException {
        wrappedStatement.setAsciiStream(parameterIndex, x);
        
    }

    public void setAsciiStream(int parameterIndex, InputStream x, long length)
            throws SQLException {
        wrappedStatement.setAsciiStream(parameterIndex, x, length);
        
    }

    public void setBinaryStream(int parameterIndex, InputStream x)
            throws SQLException {
        wrappedStatement.setBinaryStream(parameterIndex, x);
        
    }

    public void setBinaryStream(int parameterIndex, InputStream x, long length)
            throws SQLException {
        wrappedStatement.setBinaryStream(parameterIndex, x, length);
        
    }

    public void setBlob(int parameterIndex, InputStream inputStream)
            throws SQLException {
        wrappedStatement.setBlob(parameterIndex, inputStream);
        
    }

    public void setBlob(int parameterIndex, InputStream inputStream, long length)
            throws SQLException {
        wrappedStatement.setBlob(parameterIndex, inputStream, length);
        
    }

    public void setCharacterStream(int parameterIndex, Reader reader)
            throws SQLException {
        wrappedStatement.setCharacterStream(parameterIndex, reader);
        
    }

    public void setCharacterStream(int parameterIndex, Reader reader,
            long length) throws SQLException {
        wrappedStatement.setCharacterStream(parameterIndex, reader, length);
        
    }

    public void setClob(int parameterIndex, Reader reader) throws SQLException {
        wrappedStatement.setClob(parameterIndex, reader);
        
    }

    public void setClob(int parameterIndex, Reader reader, long length)
            throws SQLException {
        wrappedStatement.setClob(parameterIndex, reader, length);
        
    }

    public void setNCharacterStream(int parameterIndex, Reader value)
            throws SQLException {
        wrappedStatement.setNCharacterStream(parameterIndex, value);
        
    }

    public void setNCharacterStream(int parameterIndex, Reader value,
            long length) throws SQLException {
        wrappedStatement.setNCharacterStream(parameterIndex, value, length);
        
    }

    public void setNClob(int parameterIndex, NClob value) throws SQLException {
        wrappedStatement.setNClob(parameterIndex, value);
        
    }

    public void setNClob(int parameterIndex, Reader reader) throws SQLException {
        wrappedStatement.setNClob(parameterIndex, reader);
        
    }

    public void setNClob(int parameterIndex, Reader reader, long length)
            throws SQLException {
        wrappedStatement.setNClob(parameterIndex, reader, length);
        
    }

    public void setNString(int parameterIndex, String value)
            throws SQLException {
        wrappedStatement.setNString(parameterIndex, value);
        
    }

    public void setRowId(int parameterIndex, RowId x) throws SQLException {
        wrappedStatement.setRowId(parameterIndex, x);
        
    }

    public void setSQLXML(int parameterIndex, SQLXML xmlObject)
            throws SQLException {
        wrappedStatement.setSQLXML(parameterIndex, xmlObject);
        
    }

    public boolean isClosed() throws SQLException {
        return wrappedStatement.isClosed();
    }

    public boolean isPoolable() throws SQLException {
        return wrappedStatement.isPoolable();
    }

    public void setPoolable(boolean poolable) throws SQLException {
        wrappedStatement.setPoolable(poolable);
        
    }

    public boolean isWrapperFor(Class<?> iface) throws SQLException {
        return wrappedStatement.isWrapperFor(iface);
    }

    public <T> T unwrap(Class<T> iface) throws SQLException {
        return wrappedStatement.unwrap(iface);
    }

    @Override
    public void closeOnCompletion() throws SQLException {
        wrappedStatement.closeOnCompletion();
    }

    @Override
    public boolean isCloseOnCompletion() throws SQLException {
        return wrappedStatement.isCloseOnCompletion();
    }  
}