com.bstek.urule.model.rete.TerminalNode 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.model.rete;
import java.util.Map;
import com.bstek.urule.model.rule.Rule;
import com.bstek.urule.runtime.rete.Activity;
import com.bstek.urule.runtime.rete.Context;
import com.bstek.urule.runtime.rete.TerminalActivity;
/**
* @author Jacky.gao
* @since 2015年1月6日
*/
public class TerminalNode extends ReteNode {
private Rule rule;
private NodeType nodeType=NodeType.terminal;
public TerminalNode() {
super(0);
}
public TerminalNode(Rule rule,int id){
super(id);
this.rule=rule;
}
@Override
public NodeType getNodeType() {
return nodeType;
}
public Rule[] enter(Context context, Object object) {
return new Rule[]{rule};
}
public Rule getRule() {
return rule;
}
public void setRule(Rule rule) {
this.rule = rule;
}
@Override
public Activity newActivity(Map context) {
if(context.containsKey(this)){
return (TerminalActivity)context.get(this);
}
TerminalActivity activity=new TerminalActivity(rule);
context.put(this, activity);
return activity;
}
}