| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.openejb.resource.jdbc.logging; |
| |
| import java.lang.reflect.InvocationHandler; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Proxy; |
| import java.sql.CallableStatement; |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.Statement; |
| |
| public class LoggingSqlConnection implements InvocationHandler { |
| private static final Class<?>[] INTERFACES_STATEMENT = new Class<?>[] { Statement.class }; |
| private static final Class<?>[] INTERFACES_PREPARED = new Class<?>[] { PreparedStatement.class }; |
| private static final Class<?>[] INTERFACES_CALLABLE = new Class<?>[] { CallableStatement.class }; |
| |
| private final Connection delegate; |
| |
| public LoggingSqlConnection(final Connection connection) { |
| delegate = connection; |
| } |
| |
| @Override |
| public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable { |
| final Object result; |
| try { |
| result = method.invoke(delegate, args); |
| } catch (InvocationTargetException ite) { |
| throw ite.getCause(); |
| } |
| |
| final String mtd = method.getName(); |
| |
| if ("createStatement".equals(mtd)) { |
| return Proxy.newProxyInstance(delegate.getClass().getClassLoader(), INTERFACES_STATEMENT, |
| new LoggingSqlStatement((Statement) result)); |
| } |
| |
| if ("prepareStatement".equals(mtd)) { |
| return Proxy.newProxyInstance(delegate.getClass().getClassLoader(), INTERFACES_PREPARED, |
| new LoggingPreparedSqlStatement((PreparedStatement) result, (String) args[0])); |
| } |
| |
| if ("prepareCall".equals(mtd)) { |
| return Proxy.newProxyInstance(delegate.getClass().getClassLoader(), INTERFACES_CALLABLE, |
| new LoggingCallableSqlStatement((CallableStatement) result, (String) args[0])); |
| } |
| |
| return result; |
| } |
| } |