com.glaf.jbpm.assignment.ProcessStarterAssignment.java Source code

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Here is the source code for com.glaf.jbpm.assignment.ProcessStarterAssignment.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 com.glaf.jbpm.assignment;

import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jbpm.context.exe.ContextInstance;
import org.jbpm.graph.exe.ExecutionContext;
import org.jbpm.taskmgmt.def.AssignmentHandler;
import org.jbpm.taskmgmt.exe.Assignable;
import org.jbpm.taskmgmt.exe.TaskInstance;
import org.jbpm.taskmgmt.exe.TaskMgmtInstance;

import com.glaf.jbpm.action.MailBean;
import com.glaf.jbpm.util.Constant;

public class ProcessStarterAssignment implements AssignmentHandler {
    private static final Log logger = LogFactory.getLog(ProcessStarterAssignment.class);

    private static final long serialVersionUID = 1L;

    /**
     * ???
     */
    protected String sendMail;

    /**
     * 
     */
    protected String subject;

    /**
     * 
     */
    protected String content;

    /**
     * 
     */
    protected String taskContent;

    /**
     * ??
     */
    protected String templateId;

    public ProcessStarterAssignment() {

    }

    public void assign(Assignable assignable, ExecutionContext ctx) {
        logger.debug("-------------------------------------------------------");
        logger.debug("----------------ProcessStarterAssignment---------------");
        logger.debug("-------------------------------------------------------");

        ContextInstance contextInstance = ctx.getContextInstance();

        String actorId = (String) contextInstance.getVariable(Constant.PROCESS_STARTERID);
        if (StringUtils.isEmpty(actorId)) {
            long taskInstanceId = Long.MAX_VALUE;
            TaskMgmtInstance tmi = ctx.getProcessInstance().getTaskMgmtInstance();
            Collection<TaskInstance> taskInstances = tmi.getTaskInstances();
            Iterator<TaskInstance> iterator = taskInstances.iterator();
            while (iterator.hasNext()) {
                TaskInstance taskInstance = iterator.next();
                if (taskInstance.hasEnded() && StringUtils.isNotEmpty(taskInstance.getActorId())) {
                    if (taskInstance.getId() < taskInstanceId) {
                        taskInstanceId = taskInstance.getId();
                    }
                }
            }
            if (taskInstanceId < Long.MAX_VALUE) {
                TaskInstance taskInstance = ctx.getJbpmContext().getTaskInstance(taskInstanceId);
                actorId = taskInstance.getActorId();
            }
        }

        if (StringUtils.isNotEmpty(actorId)) {
            assignable.setActorId(actorId);
            if (StringUtils.isNotEmpty(sendMail) && StringUtils.equals(sendMail, "true")) {
                Set<String> actorIds = new HashSet<String>();
                actorIds.add(actorId);
                MailBean mailBean = new MailBean();
                mailBean.setContent(content);
                mailBean.setSubject(subject);
                mailBean.setTaskContent(taskContent);
                mailBean.setTemplateId(templateId);
                mailBean.execute(ctx, actorIds);
            }
            return;
        }

    }

    public void setContent(String content) {
        this.content = content;
    }

    public void setSendMail(String sendMail) {
        this.sendMail = sendMail;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }

    public void setTaskContent(String taskContent) {
        this.taskContent = taskContent;
    }

    public void setTemplateId(String templateId) {
        this.templateId = templateId;
    }

}