/**
* Copyright (c) 2011-2014, 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.regex.Pattern;
import com.jfinal.aop.Interceptor;
import com.jfinal.core.ActionInvocation;
import com.jfinal.kit.StringKit;
import com.jfinal.plugin.activerecord.Config;
import com.jfinal.plugin.activerecord.Db;
import com.jfinal.plugin.activerecord.DbKit;
import com.jfinal.plugin.activerecord.IAtom;
/**
* TxByRegex.
*/
public class TxByRegex implements Interceptor {
private Pattern pattern;
public TxByRegex(String regex) {
this(regex, true);
}
public TxByRegex(String regex, boolean caseSensitive) {
if (StringKit.isBlank(regex))
throw new IllegalArgumentException("regex can not be blank.");
pattern = caseSensitive ? Pattern.compile(regex) : Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
}
public void intercept(final ActionInvocation ai) {
Config config = Tx.getConfigWithTxConfig(ai);
if (config == null)
config = DbKit.getConfig();
if (pattern.matcher(ai.getActionKey()).matches()) {
Db.tx(config.getName(), new IAtom(){
public boolean run() throws SQLException {
ai.invoke();
return true;
}});
}
else {
ai.invoke();
}
}
}