/*
 * 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 java.util.Date;
import java.util.List;

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 org.kie.api.task.model.TaskSummary;
import org.kie.internal.command.Context;

@XmlRootElement(name="get-active-tasks-command")
@XmlAccessorType(XmlAccessType.NONE)
public class GetActiveTasksCommand extends TaskCommand<List<TaskSummary>> {

	private static final long serialVersionUID = 5077599352603072633L;

	@XmlElement
	private Date date;

	public GetActiveTasksCommand() {
	}
	
	public GetActiveTasksCommand(Date date) {
		this.date = date;
	}
	
    public Date getDate() {
		return date;
	}

	public void setDate(Date date) {
		this.date = date;
	}

	public List<TaskSummary> execute(Context cntxt) {
        TaskContext context = (TaskContext) cntxt;
        if (date == null) {
        	return context.getTaskAdminService().getActiveTasks();
        } else {
        	return context.getTaskAdminService().getActiveTasks(date);
        }

    }

}
