BPMNHumanTasksService.java

/**
 *  Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *  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.wso2.carbon.bpmn.core.mgt.services;

import org.activiti.engine.ProcessEngine;
import org.activiti.engine.TaskService;
import org.activiti.engine.task.Task;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.bpmn.core.BPMNServerHolder;
import org.wso2.carbon.bpmn.core.BPSFault;
import org.wso2.carbon.bpmn.core.mgt.model.BPMNTask;
import org.wso2.carbon.context.CarbonContext;

import java.util.List;

public class BPMNHumanTasksService {

    private static Log log = LogFactory.getLog(BPMNHumanTasksService.class);

    public BPMNTask[] getTasksOfUser(String username) throws BPSFault {

        Integer tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
        ProcessEngine engine = BPMNServerHolder.getInstance().getEngine();
        TaskService taskService = engine.getTaskService();
        List<Task> tasks = taskService.createTaskQuery().taskTenantId(tenantId.toString()).taskAssignee(username).list();

        BPMNTask[] bpmnTasks = new BPMNTask[tasks.size() + 1];
        int i = 0;
        for (Task t : tasks) {
            BPMNTask bpmnTask = new BPMNTask();
            bpmnTask.setId(t.getId());
            bpmnTask.setName(t.getName());
            bpmnTask.setProcessInstanceId(t.getProcessInstanceId());
            bpmnTasks[i] = bpmnTask;
            i++;
        }
        return bpmnTasks;

    }

    public void completeTask(String taskId) throws BPSFault {
            ProcessEngine engine = BPMNServerHolder.getInstance().getEngine();
            engine.getTaskService().complete(taskId);
    }

}