com.bstek.urule.runtime.rete.OrActivity 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.runtime.rete;
import java.util.List;
import java.util.Map;
/**
* @author Jacky.gao
* @since 2015年1月8日
*/
public class OrActivity extends JoinActivity {
private boolean pass;
public List enter(EvaluationContext context, Object obj,FactTracker tracker,Map variableMap) {
if(pass && variableMap.size()==0){
return null;
}
context.setPrevActivity(this);
pass=true;
return visitPahs(context,obj,tracker,variableMap);
}
@Override
public boolean orNodeIsPassed() {
return pass;
}
@Override
public void reset(){
pass=false;
}
}