/*
* Copyright 2010 JBoss Inc
*
* 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 org.drools.command.runtime.rule;
import org.drools.command.Context;
import org.drools.command.WorkingMemoryEntryPointBuilder;
import org.drools.command.impl.GenericCommand;
import org.drools.command.impl.KnowledgeCommandContext;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.runtime.rule.WorkingMemoryEntryPoint;
public class GetWorkingMemoryEntryPointCommand
implements
GenericCommand<WorkingMemoryEntryPoint> {
private String name;
public GetWorkingMemoryEntryPointCommand(String name) {
this.name = name;
}
public WorkingMemoryEntryPoint execute(Context context) {
StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();
WorkingMemoryEntryPoint ep = ksession.getWorkingMemoryEntryPoint(name);
if (ep == null) {
return null;
}
WorkingMemoryEntryPointBuilder epBuilder = (WorkingMemoryEntryPointBuilder)context.get(WorkingMemoryEntryPointBuilder.class.getName());
return epBuilder != null ? epBuilder.getWorkingMemoryEntryPoint(name) : ep;
}
public String toString() {
return "session.getWorkingMemoryEntryPoint( " + name + " );";
}
}