/*
 * Copyright 2010 Red Hat, Inc. and/or its affiliates.
 *
 * 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.core.command.runtime.process;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlRootElement;

import org.drools.core.command.impl.GenericCommand;
import org.drools.core.command.impl.KnowledgeCommandContext;
import org.kie.api.runtime.KieSession;
import org.kie.internal.command.Context;
import org.kie.internal.command.ProcessInstanceIdCommand;

@XmlRootElement
@XmlAccessorType(XmlAccessType.NONE)
public class AbortProcessInstanceCommand implements GenericCommand<Void>, ProcessInstanceIdCommand {

    /** Generated serial version UID */
    private static final long serialVersionUID = 2482483392339538998L;
    
    @XmlAttribute
    private Long processInstanceId;

    @Override
    public Long getProcessInstanceId() {
        return processInstanceId;
    }

    @Override
    public void setProcessInstanceId(Long processInstanceId) {
        this.processInstanceId = processInstanceId;
    }

    public Void execute(Context context) {
        KieSession ksession = ((KnowledgeCommandContext) context).getKieSession();
        if (processInstanceId == null) {
            return null;
        }
        ksession.abortProcessInstance(processInstanceId);
        return null;
    }

    public String toString() {
        return "session.abortProcessInstance(" + processInstanceId + ");";
    }

}
