com.bstek.urule.parse.CriterionParser Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2017 Bstek
*
* 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.bstek.urule.parse;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.dom4j.Element;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import com.bstek.urule.model.rule.lhs.Criterion;
/**
* @author Jacky.gao
* @since 2014年12月23日
*/
public abstract class CriterionParser extends AbstractParser implements ApplicationContextAware {
protected Collection criterionParsers;
protected List parseCriterion(Element element){
List list=null;
for(Object obj:element.elements()){
if(obj==null || !(obj instanceof Element)){
continue;
}
Element ele=(Element)obj;
String name=ele.getName();
for(CriterionParser parser:criterionParsers){
if(parser.support(name)){
if(list==null)list=new ArrayList();
Criterion criterion=parser.parse(ele);
if(criterion!=null){
list.add(criterion);
}
break;
}
}
}
return list;
}
public void setApplicationContext(ApplicationContext applicationContext)
throws BeansException {
criterionParsers=applicationContext.getBeansOfType(CriterionParser.class).values();
}
}