当前位置: 首页>>代码示例>>Java>>正文

Java ExecutionQuery.singleResult方法代码示例

本文整理汇总了Java中org.activiti.engine.runtime.ExecutionQuery.singleResult方法的典型用法代码示例。如果您正苦于以下问题：Java ExecutionQuery.singleResult方法的具体用法？Java ExecutionQuery.singleResult怎么用？Java ExecutionQuery.singleResult使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.activiti.engine.runtime.ExecutionQuery的用法示例。


在下文中一共展示了ExecutionQuery.singleResult方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testReceiveMessageManual

import org.activiti.engine.runtime.ExecutionQuery; //导入方法依赖的package包/类
/**
 * 在审核文件节点抛出消息事件触发消息边界事件--cancelActivity='true'
 */
@Deployment(resources = "chapter11/boundaryEvent/signalBoundaryEvent.bpmn")
public void testReceiveMessageManual() throws Exception {
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("signalBoundaryEvent");
    assertNotNull(processInstance);

    // 审核文件任务
    Task task = taskService.createTaskQuery().taskName("审核文件").singleResult();
    assertNotNull(task);
    ExecutionQuery executionQuery = runtimeService.createExecutionQuery().signalEventSubscriptionName("S_协助处理");
    Execution execution = executionQuery.singleResult();
    runtimeService.signalEventReceived("S_协助处理", execution.getId());

    // 任务到达“协助处理节点”
    task = taskService.createTaskQuery().taskName("协助处理").singleResult();
    assertNotNull(task);
    taskService.complete(task.getId());

    // 任务流转至审核文件节点
    task = taskService.createTaskQuery().taskName("审核文件").singleResult();
    assertNotNull(task);

    // 验证流程实例运行结束
    taskService.complete(task.getId());
    assertEquals(1, historyService.createHistoricProcessInstanceQuery().finished().count());
}
开发者ID:shawn-gogh，项目名称:myjavacode，代码行数:29，代码来源:SignalBoundaryEventTest.java

示例2: signal

import org.activiti.engine.runtime.ExecutionQuery; //导入方法依赖的package包/类
/**
 * Signals a task by its process instance ID and the ID of the task to signal.
 *
 * @param processInstanceId The process instance ID of the waiting task.
 * @param signalTaskId The ID of the task to signal.
 */
public void signal(String processInstanceId, String signalTaskId)
{
    ExecutionQuery signalTaskQuery = runtimeService.createExecutionQuery().processInstanceId(processInstanceId).activityId(signalTaskId);
    Execution execution = signalTaskQuery.singleResult();
    runtimeService.signal(execution.getId());
}
开发者ID:FINRAOS，项目名称:herd，代码行数:13，代码来源:ActivitiRuntimeHelper.java

示例3: testReceiveMessageManual

import org.activiti.engine.runtime.ExecutionQuery; //导入方法依赖的package包/类
/**
 * 在审核文件节点抛出消息事件触发消息边界事件--cancelActivity='true'
 */
@Deployment(resources = "chapter11/boundaryEvent/messageBoundaryEvent.bpmn")
public void testReceiveMessageManual() throws Exception {
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("messageBoundaryEvent");
    assertNotNull(processInstance);

    // System.out.println("11eid=" + processInstance.getId() + ", pid=" +
    // processInstance.getProcessInstanceId());

    // 审核文件任务
    Task task = taskService.createTaskQuery().taskName("审核文件").singleResult();
    assertNotNull(task);
    ExecutionQuery executionQuery = runtimeService.createExecutionQuery().messageEventSubscriptionName("MSG_协助处理");
    Execution execution = executionQuery.singleResult();
    // System.out.println("22eid=" + execution.getId() + ", pid=" +
    // execution.getProcessInstanceId());

/*
 * TablePage listPage =
 * managementService.createTablePageQuery().tableName("ACT_RU_EVENT_SUBSCR"
 * ).listPage(0, 10); List<Map<String, Object>> rows = listPage.getRows();
 * for (Map<String, Object> map : rows) { Set<Entry<String, Object>>
 * entrySet = map.entrySet(); for (Entry<String, Object> entry : entrySet) {
 * System.out.println(entry.getKey() + " = " + entry.getValue()); } }
 */

    runtimeService.messageEventReceived("MSG_协助处理", execution.getId());

    execution = runtimeService.createExecutionQuery().singleResult();
    // System.out.println("33eid=" + execution.getId() + ", pid=" +
    // execution.getProcessInstanceId());

    // 任务到达“协助处理节点”
    task = taskService.createTaskQuery().taskName("协助处理").singleResult();
    assertNotNull(task);
    taskService.complete(task.getId());

    // 任务流转至审核文件节点
    task = taskService.createTaskQuery().taskName("审核文件").singleResult();
    assertNotNull(task);

    // 验证流程实例运行结束
    taskService.complete(task.getId());
    assertEquals(1, historyService.createHistoricProcessInstanceQuery().finished().count());
}
开发者ID:shawn-gogh，项目名称:myjavacode，代码行数:48，代码来源:MessageBoundaryEventTest.java

示例4: testQueryLongVariable

import org.activiti.engine.runtime.ExecutionQuery; //导入方法依赖的package包/类
@Deployment(resources={
  "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml"})
public void testQueryLongVariable() {
  Map<String, Object> vars = new HashMap<String, Object>();
  vars.put("longVar", 12345L);
  ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  vars = new HashMap<String, Object>();
  vars.put("longVar", 12345L);
  vars.put("longVar2", 67890L);
  ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  vars = new HashMap<String, Object>();
  vars.put("longVar", 55555L);
  ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  // Query on single long variable, should result in 2 matches
  ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("longVar", 12345L);
  List<Execution> executions = query.list();
  Assert.assertNotNull(executions);
  Assert.assertEquals(2, executions.size());

  // Query on two long variables, should result in single match
  query = runtimeService.createExecutionQuery().variableValueEquals("longVar", 12345L).variableValueEquals("longVar2", 67890L);
  Execution execution = query.singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance2.getId(), execution.getId());
  
  // Query with unexisting variable value
  execution = runtimeService.createExecutionQuery().variableValueEquals("longVar", 999L).singleResult();
  Assert.assertNull(execution);
  
  // Test NOT_EQUALS
  execution = runtimeService.createExecutionQuery().variableValueNotEquals("longVar", 12345L).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  // Test GREATER_THAN
  execution = runtimeService.createExecutionQuery().variableValueGreaterThan("longVar", 44444L).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueGreaterThan("longVar", 55555L).count());
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueGreaterThan("longVar",1L).count());
  
  // Test GREATER_THAN_OR_EQUAL
  execution = runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("longVar", 44444L).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  execution = runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("longVar", 55555L).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("longVar",1L).count());
  
  // Test LESS_THAN
  executions = runtimeService.createExecutionQuery().variableValueLessThan("longVar", 55555L).list();
  Assert.assertEquals(2, executions.size());
  
  List<String> expecedIds = Arrays.asList(processInstance1.getId(), processInstance2.getId());
  List<String> ids = new ArrayList<String>(Arrays.asList(executions.get(0).getId(), executions.get(1).getId()));
  ids.removeAll(expecedIds);
  assertTrue(ids.isEmpty());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueLessThan("longVar", 12345L).count());
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueLessThan("longVar",66666L).count());
 
  // Test LESS_THAN_OR_EQUAL
  executions = runtimeService.createExecutionQuery().variableValueLessThanOrEqual("longVar", 55555L).list();
  Assert.assertEquals(3, executions.size());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueLessThanOrEqual("longVar", 12344L).count());
  
  runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
  runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
  runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
}
开发者ID:logicalhacking，项目名称:SecureBPMN，代码行数:79，代码来源:ExecutionQueryTest.java

示例5: testQueryDoubleVariable

import org.activiti.engine.runtime.ExecutionQuery; //导入方法依赖的package包/类
@Deployment(resources={
  "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml"})
public void testQueryDoubleVariable() {
  Map<String, Object> vars = new HashMap<String, Object>();
  vars.put("doubleVar", 12345.6789);
  ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  vars = new HashMap<String, Object>();
  vars.put("doubleVar", 12345.6789);
  vars.put("doubleVar2", 9876.54321);
  ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  vars = new HashMap<String, Object>();
  vars.put("doubleVar", 55555.5555);
  ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  // Query on single double variable, should result in 2 matches
  ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("doubleVar", 12345.6789);
  List<Execution> executions = query.list();
  Assert.assertNotNull(executions);
  Assert.assertEquals(2, executions.size());

  // Query on two double variables, should result in single value
  query = runtimeService.createExecutionQuery().variableValueEquals("doubleVar", 12345.6789).variableValueEquals("doubleVar2", 9876.54321);
  Execution execution = query.singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance2.getId(), execution.getId());
  
  // Query with unexisting variable value
  execution = runtimeService.createExecutionQuery().variableValueEquals("doubleVar", 9999.99).singleResult();
  Assert.assertNull(execution);
  
  // Test NOT_EQUALS
  execution = runtimeService.createExecutionQuery().variableValueNotEquals("doubleVar", 12345.6789).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  // Test GREATER_THAN
  execution = runtimeService.createExecutionQuery().variableValueGreaterThan("doubleVar", 44444.4444).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueGreaterThan("doubleVar", 55555.5555).count());
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueGreaterThan("doubleVar",1.234).count());
  
  // Test GREATER_THAN_OR_EQUAL
  execution = runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("doubleVar", 44444.4444).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  execution = runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("doubleVar", 55555.5555).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("doubleVar",1.234).count());
  
  // Test LESS_THAN
  executions = runtimeService.createExecutionQuery().variableValueLessThan("doubleVar", 55555.5555).list();
  Assert.assertEquals(2, executions.size());
  
  List<String> expecedIds = Arrays.asList(processInstance1.getId(), processInstance2.getId());
  List<String> ids = new ArrayList<String>(Arrays.asList(executions.get(0).getId(), executions.get(1).getId()));
  ids.removeAll(expecedIds);
  assertTrue(ids.isEmpty());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueLessThan("doubleVar", 12345.6789).count());
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueLessThan("doubleVar",66666.6666).count());
 
  // Test LESS_THAN_OR_EQUAL
  executions = runtimeService.createExecutionQuery().variableValueLessThanOrEqual("doubleVar", 55555.5555).list();
  Assert.assertEquals(3, executions.size());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueLessThanOrEqual("doubleVar", 12344.6789).count());
  
  runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
  runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
  runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
}
开发者ID:logicalhacking，项目名称:SecureBPMN，代码行数:79，代码来源:ExecutionQueryTest.java

示例6: testQueryIntegerVariable

import org.activiti.engine.runtime.ExecutionQuery; //导入方法依赖的package包/类
@Deployment(resources={
  "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml"})
public void testQueryIntegerVariable() {
  Map<String, Object> vars = new HashMap<String, Object>();
  vars.put("integerVar", 12345);
  ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  vars = new HashMap<String, Object>();
  vars.put("integerVar", 12345);
  vars.put("integerVar2", 67890);
  ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  vars = new HashMap<String, Object>();
  vars.put("integerVar", 55555);
  ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  // Query on single integer variable, should result in 2 matches
  ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("integerVar", 12345);
  List<Execution> executions = query.list();
  Assert.assertNotNull(executions);
  Assert.assertEquals(2, executions.size());

  // Query on two integer variables, should result in single value
  query = runtimeService.createExecutionQuery().variableValueEquals("integerVar", 12345).variableValueEquals("integerVar2", 67890);
  Execution execution = query.singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance2.getId(), execution.getId());
  
  // Query with unexisting variable value
  execution = runtimeService.createExecutionQuery().variableValueEquals("integerVar", 9999).singleResult();
  Assert.assertNull(execution);
  
  // Test NOT_EQUALS
  execution = runtimeService.createExecutionQuery().variableValueNotEquals("integerVar", 12345).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  // Test GREATER_THAN
  execution = runtimeService.createExecutionQuery().variableValueGreaterThan("integerVar", 44444).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueGreaterThan("integerVar", 55555).count());
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueGreaterThan("integerVar",1).count());
  
  // Test GREATER_THAN_OR_EQUAL
  execution = runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("integerVar", 44444).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  execution = runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("integerVar", 55555).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("integerVar",1).count());
  
  // Test LESS_THAN
  executions = runtimeService.createExecutionQuery().variableValueLessThan("integerVar", 55555).list();
  Assert.assertEquals(2, executions.size());
  
  List<String> expecedIds = Arrays.asList(processInstance1.getId(), processInstance2.getId());
  List<String> ids = new ArrayList<String>(Arrays.asList(executions.get(0).getId(), executions.get(1).getId()));
  ids.removeAll(expecedIds);
  assertTrue(ids.isEmpty());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueLessThan("integerVar", 12345).count());
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueLessThan("integerVar",66666).count());
 
  // Test LESS_THAN_OR_EQUAL
  executions = runtimeService.createExecutionQuery().variableValueLessThanOrEqual("integerVar", 55555).list();
  Assert.assertEquals(3, executions.size());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueLessThanOrEqual("integerVar", 12344).count());
  
  runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
  runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
  runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
}
开发者ID:logicalhacking，项目名称:SecureBPMN，代码行数:79，代码来源:ExecutionQueryTest.java

示例7: testQueryShortVariable

import org.activiti.engine.runtime.ExecutionQuery; //导入方法依赖的package包/类
@Deployment(resources={
  "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml"})
public void testQueryShortVariable() {
  Map<String, Object> vars = new HashMap<String, Object>();
  short shortVar = 1234;
  vars.put("shortVar", shortVar);
  ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  short shortVar2 = 6789;
  vars = new HashMap<String, Object>();
  vars.put("shortVar", shortVar);
  vars.put("shortVar2", shortVar2);
  ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  vars = new HashMap<String, Object>();
  vars.put("shortVar", (short)5555);
  ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
  
  // Query on single short variable, should result in 2 matches
  ExecutionQuery query = runtimeService.createExecutionQuery().variableValueEquals("shortVar", shortVar);
  List<Execution> executions = query.list();
  Assert.assertNotNull(executions);
  Assert.assertEquals(2, executions.size());

  // Query on two short variables, should result in single value
  query = runtimeService.createExecutionQuery().variableValueEquals("shortVar", shortVar).variableValueEquals("shortVar2", shortVar2);
  Execution execution = query.singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance2.getId(), execution.getId());
  
  // Query with unexisting variable value
  short unexistingValue = (short)9999;
  execution = runtimeService.createExecutionQuery().variableValueEquals("shortVar", unexistingValue).singleResult();
  Assert.assertNull(execution);
  
  // Test NOT_EQUALS
  execution = runtimeService.createExecutionQuery().variableValueNotEquals("shortVar", (short)1234).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  // Test GREATER_THAN
  execution = runtimeService.createExecutionQuery().variableValueGreaterThan("shortVar", (short)4444).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueGreaterThan("shortVar", (short)5555).count());
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueGreaterThan("shortVar",(short)1).count());
  
  // Test GREATER_THAN_OR_EQUAL
  execution = runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("shortVar", (short)4444).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  execution = runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("shortVar", (short)5555).singleResult();
  Assert.assertNotNull(execution);
  Assert.assertEquals(processInstance3.getId(), execution.getId());
  
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueGreaterThanOrEqual("shortVar",(short)1).count());
  
  // Test LESS_THAN
  executions = runtimeService.createExecutionQuery().variableValueLessThan("shortVar", (short)5555).list();
  Assert.assertEquals(2, executions.size());
  
  List<String> expecedIds = Arrays.asList(processInstance1.getId(), processInstance2.getId());
  List<String> ids = new ArrayList<String>(Arrays.asList(executions.get(0).getId(), executions.get(1).getId()));
  ids.removeAll(expecedIds);
  assertTrue(ids.isEmpty());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueLessThan("shortVar", (short)1234).count());
  Assert.assertEquals(3, runtimeService.createExecutionQuery().variableValueLessThan("shortVar",(short)6666).count());
 
  // Test LESS_THAN_OR_EQUAL
  executions = runtimeService.createExecutionQuery().variableValueLessThanOrEqual("shortVar", (short)5555).list();
  Assert.assertEquals(3, executions.size());
  
  Assert.assertEquals(0, runtimeService.createExecutionQuery().variableValueLessThanOrEqual("shortVar", (short)1233).count());
  
  runtimeService.deleteProcessInstance(processInstance1.getId(), "test");
  runtimeService.deleteProcessInstance(processInstance2.getId(), "test");
  runtimeService.deleteProcessInstance(processInstance3.getId(), "test");
}
开发者ID:logicalhacking，项目名称:SecureBPMN，代码行数:82，代码来源:ExecutionQueryTest.java

示例8: testQueryVariablesUpdatedToNullValue

import org.activiti.engine.runtime.ExecutionQuery; //导入方法依赖的package包/类
@Deployment(resources={
  "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml"})
public void testQueryVariablesUpdatedToNullValue() {
  // Start process instance with different types of variables
  Map<String, Object> variables = new HashMap<String, Object>();
  variables.put("longVar", 928374L);
  variables.put("shortVar", (short) 123);
  variables.put("integerVar", 1234);
  variables.put("stringVar", "coca-cola");
  variables.put("booleanVar", true);
  variables.put("dateVar", new Date());
  variables.put("nullVar", null);
  ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess", variables);
  
  ExecutionQuery query = runtimeService.createExecutionQuery()
    .variableValueEquals("longVar", null)
    .variableValueEquals("shortVar", null)
    .variableValueEquals("integerVar", null)
    .variableValueEquals("stringVar", null)
    .variableValueEquals("booleanVar", null)
    .variableValueEquals("dateVar", null);
  
  ExecutionQuery notQuery = runtimeService.createExecutionQuery()
  .variableValueNotEquals("longVar", null)
  .variableValueNotEquals("shortVar", null)
  .variableValueNotEquals("integerVar", null)
  .variableValueNotEquals("stringVar", null)
  .variableValueNotEquals("booleanVar", null)
  .variableValueNotEquals("dateVar", null);
  
  assertNull(query.singleResult());
  assertNotNull(notQuery.singleResult());
  
  // Set all existing variables values to null
  runtimeService.setVariable(processInstance.getId(), "longVar", null);
  runtimeService.setVariable(processInstance.getId(), "shortVar", null);
  runtimeService.setVariable(processInstance.getId(), "integerVar", null);
  runtimeService.setVariable(processInstance.getId(), "stringVar", null);
  runtimeService.setVariable(processInstance.getId(), "booleanVar", null);
  runtimeService.setVariable(processInstance.getId(), "dateVar", null);
  runtimeService.setVariable(processInstance.getId(), "nullVar", null);
  
  Execution queryResult = query.singleResult();
  assertNotNull(queryResult);
  assertEquals(processInstance.getId(), queryResult.getId());
  assertNull(notQuery.singleResult());
}
开发者ID:logicalhacking，项目名称:SecureBPMN，代码行数:48，代码来源:ExecutionQueryTest.java


注：本文中的org.activiti.engine.runtime.ExecutionQuery.singleResult方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。