/* * Copyright 2014 mango.jfaster.org * * The Mango Project 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.jfaster.mango.interceptor; import org.jfaster.mango.binding.BoundSql; import org.jfaster.mango.util.jdbc.SQLType; import javax.sql.DataSource; import java.util.LinkedList; import java.util.List; /** * @author ash */ public class InterceptorChain { private List<Interceptor> interceptors; public void addInterceptor(Interceptor interceptor) { initInterceptorList(); interceptors.add(interceptor); } public void intercept(BoundSql boundSql, List<Parameter> parameters, SQLType sqlType, DataSource dataSource) { if (getInterceptors() != null) { for (Interceptor interceptor : getInterceptors()) { interceptor.intercept(boundSql, parameters, sqlType, dataSource); } } } public List<Interceptor> getInterceptors() { return interceptors; } public void setInterceptors(List<Interceptor> interceptors) { this.interceptors = interceptors; } private void initInterceptorList() { if (interceptors == null) { interceptors = new LinkedList<Interceptor>(); } } }