org.drools.grid.remote.NewKnowledgeBaseRemoteCommand Maven / Gradle / Ivy

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There is a newer version: 5.6.0.Final

/*
 * 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.grid.remote;

import org.drools.KnowledgeBase;
import org.drools.KnowledgeBaseConfiguration;
import org.drools.KnowledgeBaseFactory;
import org.drools.command.Context;
import org.drools.command.World;
import org.drools.command.impl.GenericCommand;

public class NewKnowledgeBaseRemoteCommand
    implements
    GenericCommand {

    private String kbaseConfId;
    
    public NewKnowledgeBaseRemoteCommand() {
        System.out.println(this);
    }

    public NewKnowledgeBaseRemoteCommand(String kbaseConfId) {
        this.kbaseConfId = kbaseConfId;
    }

    public KnowledgeBase execute(Context context) {
        KnowledgeBase kbase = null;
        KnowledgeBaseConfiguration kconf = null;
        
        if(kbaseConfId != null){
           kconf  = (KnowledgeBaseConfiguration) context.getContextManager().getContext( "__TEMP__" ).get(kbaseConfId);
        }
        if ( kconf == null ) {
            kbase = KnowledgeBaseFactory.newKnowledgeBase();
        } else {
            kbase = KnowledgeBaseFactory.newKnowledgeBase( kconf );
            
        }
        return kbase;
    }

}