/*
* 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>();
}
}
}