Package org.drools.command.runtime.rule

Source Code of org.drools.command.runtime.rule.GetFactHandleCommand

/*
* 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.impl.GenericCommand;
import org.drools.command.impl.KnowledgeCommandContext;
import org.drools.common.InternalFactHandle;
import org.kie.command.Context;
import org.kie.runtime.KieSession;
import org.kie.runtime.rule.FactHandle;

public class GetFactHandleCommand
    implements
    GenericCommand<FactHandle> {

    private Object object;
    private boolean disconnected;

    public GetFactHandleCommand(Object object) {
        this.object = object;
        this.disconnected = false;
    }
   
    public GetFactHandleCommand(Object object, boolean disconnected) {
        this.object = object;
        this.disconnected = disconnected;
    }

    public FactHandle execute(Context context) {
        KieSession ksession = ((KnowledgeCommandContext) context).getKieSession();
        InternalFactHandle factHandle = (InternalFactHandle) ksession.getFactHandle( object );
        if ( factHandle != null ){
            InternalFactHandle handle = factHandle.clone();
            if ( disconnected ) {
                handle.disconnect();
            }
            return handle;
        }
        return null;
    }

    public String toString() {
        return "ksession.getFactHandle( " + object + " );";
    }
}
TOP

Related Classes of org.drools.command.runtime.rule.GetFactHandleCommand

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.