blockingtaskdbtest.java

来自「jbpm demo 是一款非常不错的开源工作流,简单易用,适合扩张开发!」· Java 代码 · 共 49 行

package org.jbpm.taskmgmt.exe;

import org.jbpm.db.AbstractDbTestCase;
import org.jbpm.graph.def.ProcessDefinition;
import org.jbpm.graph.exe.ProcessInstance;

public class BlockingTaskDbTest extends AbstractDbTestCase {

  public void testBlockingTask() {
    ProcessDefinition processDefinition = ProcessDefinition.parseXmlString(
      "<process-definition name='blockingprocess'>" +
      "  <start-state>" +
      "    <transition to='approval' />" +
      "  </start-state>" +
      "  <task-node name='approval'>" +
      "    <task name='approve' blocking='true' />" +
      "    <transition name='approve' to='order'/>" +
      "    <transition name='reject'  to='cancelled'/>" +
      "  </task-node>" +
      "  <state name='order' />" +
      "  <state name='cancelled' />" +
      "</process-definition>"
    );
    jbpmContext.deployProcessDefinition(processDefinition);
    newTransaction();

    ProcessInstance processInstance = jbpmContext.newProcessInstanceForUpdate("blockingprocess");
    processInstance.signal();

    processInstance = saveAndReload(processInstance);

    assertEquals("approval", processInstance.getRootToken().getNode().getName());
    TaskInstance taskInstance = (TaskInstance) processInstance
        .getTaskMgmtInstance()
        .getTaskInstances()
        .iterator()
        .next();
    
    assertTrue(taskInstance.isBlocking());
    
    try {
      processInstance.signal();
      fail("expected RuntimeException");
    } catch (RuntimeException e) {
      // OK
    }
  }
}