/*
 * 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.management;

import java.util.List;

import org.drools.KnowledgeBase;
import org.drools.impl.KnowledgeBaseImpl;
import org.drools.impl.StatefulKnowledgeSessionImpl;
import org.drools.reteoo.ReteooRuleBase;
import org.drools.runtime.StatefulKnowledgeSession;

/**
 * Simple POJO that encapsulates DroolsManagmentAgent to make it work with Spring Framework
 */
public class DroolsManagementAgentBean {

    private DroolsManagementAgent instance;
    private List<KnowledgeBase> knowledgeBases;
    private List<StatefulKnowledgeSession> statefulKnowledgeSessions;

    public DroolsManagementAgentBean() {
    }

    public void start() {
        instance = DroolsManagementAgent.getInstance();
        if (knowledgeBases!= null) {
            for (KnowledgeBase kbase : knowledgeBases) {
                instance.registerKnowledgeBase((ReteooRuleBase) ((KnowledgeBaseImpl)kbase).getRuleBase());
            }
        }
        if (statefulKnowledgeSessions!=null) {
            for (StatefulKnowledgeSession ksession : statefulKnowledgeSessions) {
                instance.registerKnowledgeSession(((StatefulKnowledgeSessionImpl)ksession).getInternalWorkingMemory());
            }
        }
    }

    public void setKnowledgeBases(List<KnowledgeBase> knowledgeBases) {
        this.knowledgeBases = knowledgeBases;
    }

    public void setStatefulKnowledgeSessions(List<StatefulKnowledgeSession> statefulKnowledgeSessions) {
        this.statefulKnowledgeSessions = statefulKnowledgeSessions;
    }

}
