/*
 * Copyright 2015 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.
 * 
 *      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.jbpm.services.task.commands;

import org.kie.api.runtime.Context;
import org.kie.internal.command.ProcessInstanceIdCommand;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlSchemaType;
import java.util.List;

@XmlRootElement(name="get-tasks-by-process-instance-id-command")
@XmlAccessorType(XmlAccessType.NONE)
public class GetTasksByProcessInstanceIdCommand extends TaskCommand<List<Long>> implements ProcessInstanceIdCommand {

	private static final long serialVersionUID = -2328845811017055632L;

	@XmlElement(name="process-instance-id")
    @XmlSchemaType(name="long")
	private Long processInstanceId;
	
	public GetTasksByProcessInstanceIdCommand() {
	}
	
	public GetTasksByProcessInstanceIdCommand(Long processInstanceId) {
		this.processInstanceId = processInstanceId;
    }

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

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

	public List<Long> execute(Context cntxt ) {
        TaskContext context = (TaskContext) cntxt;
    	return context.getTaskQueryService().getTasksByProcessInstanceId(processInstanceId);
    }

}
