preparedstatementwrapper.java

mysql5.0 JDBC 驱动 放在glassfish或者tomcat的lib文件夹下就可以了

/*
 Copyright  2002-2007 MySQL AB, 2008 Sun Microsystems

 This program is free software; you can redistribute it and/or modify
 it under the terms of version 2 of the GNU General Public License as 
 published by the Free Software Foundation.

 There are special exceptions to the terms and conditions of the GPL 
 as it is applied to this software. View the full text of the 
 exception in file EXCEPTIONS-CONNECTOR-J in the directory of this 
 software distribution.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA



 */
package com.mysql.jdbc.jdbc2.optional;

import java.io.InputStream;
import java.io.Reader;
import java.lang.reflect.Constructor;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Date;
import java.sql.ParameterMetaData;
import java.sql.PreparedStatement;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;

import com.mysql.jdbc.SQLError;
import com.mysql.jdbc.Util;

/**
 * Wraps prepared statements so that errors can be reported correctly to
 * ConnectionEventListeners.
 * 
 * @author Mark Matthews
 * 
 * @version $Id: PreparedStatementWrapper.java,v 1.1.2.1 2005/05/13 18:58:38
 *          mmatthews Exp $
 */
public class PreparedStatementWrapper extends StatementWrapper implements
		PreparedStatement {
	private static final Constructor JDBC_4_PREPARED_STATEMENT_WRAPPER_CTOR;
	
	static {
		if (Util.isJdbc4()) {
			try {
				JDBC_4_PREPARED_STATEMENT_WRAPPER_CTOR = Class.forName(
						"com.mysql.jdbc.jdbc2.optional.JDBC4PreparedStatementWrapper").getConstructor(
						new Class[] { ConnectionWrapper.class, 
								MysqlPooledConnection.class, 
								PreparedStatement.class });
			} catch (SecurityException e) {
				throw new RuntimeException(e);
			} catch (NoSuchMethodException e) {
				throw new RuntimeException(e);
			} catch (ClassNotFoundException e) {
				throw new RuntimeException(e);
			}
		} else {
			JDBC_4_PREPARED_STATEMENT_WRAPPER_CTOR = null;
		}
	}
	
	protected static PreparedStatementWrapper getInstance(ConnectionWrapper c, 
			MysqlPooledConnection conn,
			PreparedStatement toWrap) throws SQLException {
		if (!Util.isJdbc4()) {
			return new PreparedStatementWrapper(c, 
					conn, toWrap);
		}

		return (PreparedStatementWrapper) Util.handleNewInstance(
				JDBC_4_PREPARED_STATEMENT_WRAPPER_CTOR,
				new Object[] {c, 
						conn, toWrap });
	}
	
	PreparedStatementWrapper(ConnectionWrapper c, MysqlPooledConnection conn,
			PreparedStatement toWrap) {
		super(c, conn, toWrap);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setArray(int, java.sql.Array)
	 */
	public void setArray(int parameterIndex, Array x) throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setArray(parameterIndex,
						x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setAsciiStream(int, java.io.InputStream,
	 *      int)
	 */
	public void setAsciiStream(int parameterIndex, InputStream x, int length)
			throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setAsciiStream(
						parameterIndex, x, length);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setBigDecimal(int, java.math.BigDecimal)
	 */
	public void setBigDecimal(int parameterIndex, BigDecimal x)
			throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setBigDecimal(
						parameterIndex, x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setBinaryStream(int, java.io.InputStream,
	 *      int)
	 */
	public void setBinaryStream(int parameterIndex, InputStream x, int length)
			throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setBinaryStream(
						parameterIndex, x, length);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setBlob(int, java.sql.Blob)
	 */
	public void setBlob(int parameterIndex, Blob x) throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setBlob(parameterIndex,
						x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setBoolean(int, boolean)
	 */
	public void setBoolean(int parameterIndex, boolean x) throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setBoolean(
						parameterIndex, x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setByte(int, byte)
	 */
	public void setByte(int parameterIndex, byte x) throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setByte(parameterIndex,
						x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setBytes(int, byte[])
	 */
	public void setBytes(int parameterIndex, byte[] x) throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setBytes(parameterIndex,
						x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setCharacterStream(int, java.io.Reader,
	 *      int)
	 */
	public void setCharacterStream(int parameterIndex, Reader reader, int length)
			throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setCharacterStream(
						parameterIndex, reader, length);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setClob(int, java.sql.Clob)
	 */
	public void setClob(int parameterIndex, Clob x) throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setClob(parameterIndex,
						x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setDate(int, java.sql.Date)
	 */
	public void setDate(int parameterIndex, Date x) throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setDate(parameterIndex,
						x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setDate(int, java.sql.Date,
	 *      java.util.Calendar)
	 */
	public void setDate(int parameterIndex, Date x, Calendar cal)
			throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setDate(parameterIndex,
						x, cal);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setDouble(int, double)
	 */
	public void setDouble(int parameterIndex, double x) throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setDouble(
						parameterIndex, x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setFloat(int, float)
	 */
	public void setFloat(int parameterIndex, float x) throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt).setFloat(parameterIndex,
						x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.sql.PreparedStatement#setInt(int, int)
	 */
	public void setInt(int parameterIndex, int x) throws SQLException {
		try {
			if (this.wrappedStmt != null) {
				((PreparedStatement) this.wrappedStmt)
						.setInt(parameterIndex, x);
			} else {
				throw SQLError.createSQLException(
						"No operations allowed after statement closed",
						SQLError.SQL_STATE_GENERAL_ERROR);
			}
		} catch (SQLException sqlEx) {
			checkAndFireConnectionError(sqlEx);
		}
	}