/*
 * Copyright 2012 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.jbpm.services.task.commands;

import org.kie.api.runtime.Context;

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

/**
 *
 */
@XmlRootElement(name = "claim-next-available-task-command")
@XmlAccessorType(XmlAccessType.NONE)
public class ClaimNextAvailableTaskCommand extends UserGroupCallbackTaskCommand<Void> {

    private static final long serialVersionUID = 5483896114601268607L;

    public ClaimNextAvailableTaskCommand() {
    }

    public ClaimNextAvailableTaskCommand(String userId) {
        this.userId = userId;

    }

    public Void execute(Context cntxt) {
        TaskContext context = (TaskContext) cntxt;
        doCallbackUserOperation(userId, context);
        groupIds = doUserGroupCallbackOperation(userId, null, context);
        context.set("local:groups", groupIds);
        context.getTaskInstanceService().claimNextAvailable(userId);
        return null;

    }
}
