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/******************************************************
 * JDBCMetrics
 * 
 *
 * Copyright (C) 2013 by Magnus Lundberg (http://magnuslundberg.com) & Peter Hedenskog (http://peterhedenskog.com)
 *
 ******************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in 
 * compliance with the License. You may obtain a copy of the License at
 * 
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is 
 * distributed  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   
 * See the License for the specific language governing permissions and limitations under the License.
 *
 *******************************************************
 */
package com.soulgalore.jdbcmetrics.proxy;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.Statement;

import javax.sql.PooledConnection;
import javax.sql.XAConnection;

public class ProxyFactory {

    public Connection connectionProxy(Connection connection) {
    	return createProxy(Connection.class, new ConnectionInvocationHandler(connection, this));
    }

	public PooledConnection pooledConnectionProxy(PooledConnection connection) {
		return createProxy(PooledConnection.class, new PooledConnectionInvocationHandler(connection, this));
	}

	public XAConnection xaConnectionProxy(XAConnection connection) {
		return createProxy(XAConnection.class, new PooledConnectionInvocationHandler(connection, this));
	}

	public Statement statementProxy(Statement statement) {
    	return createProxy(Statement.class, new StatementInvocationHandler(statement));
	}
	
	public PreparedStatement preparedStatementProxy(PreparedStatement preparedStatement, String sql) {
		return createProxy(PreparedStatement.class, new StatementInvocationHandler(preparedStatement, sql));
	}
	
	public CallableStatement callableStatementProxy(CallableStatement callableStatement, String sql) {
		return createProxy(CallableStatement.class, new StatementInvocationHandler(callableStatement, sql));
	}

	private  T createProxy(Class clazz, InvocationHandler handler) {
		return clazz.cast(Proxy.newProxyInstance(handler.getClass().getClassLoader(), new Class[] {clazz}, handler));
	}

}