com.bstek.urule.action.BsfVariableCollector 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.action;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import com.bstek.urule.runtime.rete.Context;
/**
* @author Jacky.gao
* @since 2015年3月18日
*/
public class BsfVariableCollector implements ApplicationContextAware{
public static final String BEAN_ID="urule.bsfVariableCollector";
private Collection providers;
private ApplicationContext applicationContext;
public Map getVariableMap(Context context){
Map variableMap=new HashMap();
variableMap.put("workingMemory", context.getWorkingMemory());
variableMap.put("applicationContext", applicationContext);
for(BsfVariableProvider provider:providers){
Map map=provider.provide();
if(map==null){
continue;
}
variableMap.putAll(map);
}
return variableMap;
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
providers=applicationContext.getBeansOfType(BsfVariableProvider.class).values();
this.applicationContext=applicationContext;
}
}