/**
* Copyright (c) 2011-2013, James Zhan 詹波 (jfinal@126.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.jfinal.plugin.activerecord.tx;
import java.sql.SQLException;
import java.util.HashSet;
import java.util.Set;
import com.jfinal.aop.Interceptor;
import com.jfinal.core.ActionInvocation;
import com.jfinal.plugin.activerecord.Db;
import com.jfinal.plugin.activerecord.IAtom;
/**
* TxByActionMethods
*/
public class TxByActionMethods implements Interceptor {
private Set<String> actionMethodSet = new HashSet<String>();
public TxByActionMethods(String... actionMethods) {
if (actionMethods == null || actionMethods.length == 0)
throw new IllegalArgumentException("actionMethods can not be blank.");
for (String actionMethod : actionMethods)
actionMethodSet.add(actionMethod.trim());
}
public void intercept(final ActionInvocation ai) {
if (actionMethodSet.contains(ai.getMethodName())) {
Db.tx(new IAtom(){
public boolean run() throws SQLException {
ai.invoke();
return true;
}});
}
else {
ai.invoke();
}
}
}