Package org.camunda.bpm.engine.filter

Examples of org.camunda.bpm.engine.filter.Filter

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  public FilterDto createFilter(FilterDto filterDto) {
    FilterService filterService = getProcessEngine().getFilterService();

    String resourceType = filterDto.getResourceType();

    Filter filter;

    if (EntityTypes.TASK.equals(resourceType)) {
      filter = filterService.newTaskFilter();
    }
    else {
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      filterProperties.put("description", "Tasks assigned to me");
      filterProperties.put("priority", -10);
      addVariables(filterProperties);
      TaskService taskService = engine.getTaskService();
      TaskQuery query = taskService.createTaskQuery().taskAssigneeExpression("${currentUser()}");
      Filter myTasksFilter = filterService.newTaskFilter().setName("My Tasks").setProperties(filterProperties).setOwner("demo").setQuery(query);
      filterService.saveFilter(myTasksFilter);

      filterProperties.clear();
      filterProperties.put("description", "Tasks assigned to my Groups");
      filterProperties.put("priority", -5);
      addVariables(filterProperties);
      query = taskService.createTaskQuery().taskCandidateGroupInExpression("${currentUserGroups()}").taskUnassigned();
      Filter groupTasksFilter = filterService.newTaskFilter().setName("My Group Tasks").setProperties(filterProperties).setOwner("demo").setQuery(query);
      filterService.saveFilter(groupTasksFilter);

      // global read authorizations for these filters

      Authorization globalMyTaskFilterRead = authorizationService.createNewAuthorization(Authorization.AUTH_TYPE_GLOBAL);
      globalMyTaskFilterRead.setResource(FILTER);
      globalMyTaskFilterRead.setResourceId(myTasksFilter.getId());
      globalMyTaskFilterRead.addPermission(READ);
      authorizationService.saveAuthorization(globalMyTaskFilterRead);

      Authorization globalGroupFilterRead = authorizationService.createNewAuthorization(Authorization.AUTH_TYPE_GLOBAL);
      globalGroupFilterRead.setResource(FILTER);
      globalGroupFilterRead.setResourceId(groupTasksFilter.getId());
      globalGroupFilterRead.addPermission(READ);
      authorizationService.saveAuthorization(globalGroupFilterRead);

      // management filter

      filterProperties.clear();
      filterProperties.put("description", "Tasks for Group Accounting");
      filterProperties.put("priority", -5);
      addVariables(filterProperties);
      query = taskService.createTaskQuery().taskCandidateGroupIn(Arrays.asList("accounting")).taskUnassigned();
      Filter candidateGroupTasksFilter = filterService.newTaskFilter().setName("Accounting").setProperties(filterProperties).setOwner("demo").setQuery(query);
      filterService.saveFilter(candidateGroupTasksFilter);

      Authorization managementGroupFilterRead = authorizationService.createNewAuthorization(Authorization.AUTH_TYPE_GRANT);
      managementGroupFilterRead.setResource(FILTER);
      managementGroupFilterRead.setResourceId(candidateGroupTasksFilter.getId());
      managementGroupFilterRead.addPermission(READ);
      managementGroupFilterRead.setGroupId("accounting");
      authorizationService.saveAuthorization(managementGroupFilterRead);

      // john's tasks

      filterProperties.clear();
      filterProperties.put("description", "Tasks assigned to John");
      filterProperties.put("priority", -5);
      addVariables(filterProperties);
      query = taskService.createTaskQuery().taskAssignee("john");
      Filter johnsTasksFilter = filterService.newTaskFilter().setName("John's Tasks").setProperties(filterProperties).setOwner("demo").setQuery(query);
      filterService.saveFilter(johnsTasksFilter);

      // mary's tasks

      filterProperties.clear();
      filterProperties.put("description", "Tasks assigned to Mary");
      filterProperties.put("priority", -5);
      addVariables(filterProperties);
      query = taskService.createTaskQuery().taskAssignee("mary");
      Filter marysTasksFilter = filterService.newTaskFilter().setName("Mary's Tasks").setProperties(filterProperties).setOwner("demo").setQuery(query);
      filterService.saveFilter(marysTasksFilter);

      // peter's tasks

      filterProperties.clear();
      filterProperties.put("description", "Tasks assigned to Peter");
      filterProperties.put("priority", -5);
      addVariables(filterProperties);
      query = taskService.createTaskQuery().taskAssignee("peter");
      Filter petersTasksFilter = filterService.newTaskFilter().setName("Peter's Tasks").setProperties(filterProperties).setOwner("demo").setQuery(query);
      filterService.saveFilter(petersTasksFilter);

      // all tasks

      filterProperties.clear();
      filterProperties.put("description", "All Tasks - Not recommended to be used in production :)");
      filterProperties.put("priority", -5);
      addVariables(filterProperties);
      query = taskService.createTaskQuery();
      Filter allTasksFilter = filterService.newTaskFilter().setName("All Tasks").setProperties(filterProperties).setOwner("demo").setQuery(query);
      filterService.saveFilter(allTasksFilter);

    }
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    this.relativeRootResourcePath = relativeRootResourcePath;
    filterService = processEngine.getFilterService();
  }

  public FilterDto getFilter(Boolean itemCount) {
    Filter filter = getDbFilter();
    FilterDto dto = FilterDto.fromFilter(filter, getObjectMapper());
    if (itemCount != null && itemCount) {
      dto.setItemCount(filterService.count(filter.getId()));
    }
    return dto;
  }
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      throw filterNotFound(e);
    }
  }

  public void updateFilter(FilterDto filterDto) {
    Filter filter = getDbFilter();

    try {
      filterDto.updateFilter(filter, processEngine, getObjectMapper());
    }
    catch (NotValidException e) {
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    this.extendingQuery = extendingQuery;
  }

  protected Filter getFilter(CommandContext commandContext) {
    ensureNotNull("No filter id given to execute", "filterId", filterId);
    Filter filter = commandContext
      .getFilterManager()
      .findFilterById(filterId);

    ensureNotNull("No filter found for id '" + filterId + "'", "filter", filter);

    if (extendingQuery != null) {
      return filter.extend(extendingQuery);
    }
    else {
      return filter;
    }
  }
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      return filter;
    }
  }

  protected Query<?, ?> getFilterQuery(CommandContext commandContext) {
    Filter filter = getFilter(commandContext);
    Query<?, ?> query = filter.getQuery();
    if (query instanceof TaskQuery) {
      ((TaskQuery) query).initializeFormKeys();
    }
    return query;
  }
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  public ExecuteFilterCountCmd(String filterId, Query<?, ?> extendingQuery) {
    super(filterId, extendingQuery);
  }

  public Long execute(CommandContext commandContext) {
    Filter filter = getFilter(commandContext);
    return filter.getQuery().count();
  }
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    Task task = taskService.newTask("caseSensitiveTestTask");
    task.setName("CaseSensitiveTestTask");
    taskService.saveTask(task);

    // create task filter
    Filter filter = filterService.newTaskFilter("taskNameOrdering");
    filterService.saveFilter(filter);

    List<String> sortedNames = getTaskNamesFromTasks(taskService.createTaskQuery().list());
    Collections.sort(sortedNames, String.CASE_INSENSITIVE_ORDER);

    // ascending ordering
    TaskQuery taskQuery = taskService.createTaskQuery().orderByTaskNameCaseInsensitive().asc();
    List<String> ascNames = getTaskNamesFromTasks(taskQuery.list());
    assertEquals(sortedNames, ascNames);

    // test filter merging
    ascNames = getTaskNamesFromTasks(filterService.list(filter.getId(), taskQuery));
    assertEquals(sortedNames, ascNames);

    // descending ordering

    // reverse sorted names to test descending ordering
    Collections.reverse(sortedNames);

    taskQuery = taskService.createTaskQuery().orderByTaskNameCaseInsensitive().desc();
    List<String> descNames = getTaskNamesFromTasks(taskQuery.list());
    assertEquals(sortedNames, descNames);

    // test filter merging
    descNames = getTaskNamesFromTasks(filterService.list(filter.getId(), taskQuery));
    assertEquals(sortedNames, descNames);

    // delete test task
    taskService.deleteTask(task.getId(), true);

    // delete filter
    filterService.deleteFilter(filter.getId());
  }
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  public static Filter createMockFilter() {
    return createMockFilter(EXAMPLE_FILTER_ID);
  }

  public static Filter createMockFilter(String id) {
    Filter mock = mockFilter()
      .id(id)
      .resourceType(EXAMPLE_FILTER_RESOURCE_TYPE)
      .name(EXAMPLE_FILTER_NAME)
      .owner(EXAMPLE_FILTER_OWNER)
      .query(EXAMPLE_FILTER_QUERY)
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  @Test
  public void testGetFilterWithCandidateGroupQuery() {
    TaskQueryImpl query = new TaskQueryImpl();
    query.taskCandidateGroup("abc");
    Filter filter = new FilterEntity("Task").setName("test").setQuery(query);
    when(filterServiceMock.getFilter(EXAMPLE_FILTER_ID)).thenReturn(filter);

    given()
      .pathParam("id", EXAMPLE_FILTER_ID)
    .then().expect()
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Related Classes of org.camunda.bpm.engine.filter.Filter

  • org.camunda.bpm.engine.impl.cmd.AbstractExecuteFilterCmd
  • org.camunda.bpm.engine.impl.cmd.ExecuteFilterCountCmd
  • org.camunda.bpm.engine.rest.AbstractFilterRestServiceInteractionTest
  • org.camunda.bpm.engine.rest.AbstractProcessEngineRestServiceTest
  • org.camunda.bpm.engine.rest.helper.MockFilterBuilder
  • org.camunda.bpm.engine.rest.helper.MockProvider
  • org.camunda.bpm.engine.rest.impl.FilterRestServiceImpl
  • org.camunda.bpm.engine.rest.sub.runtime.impl.FilterResourceImpl
  • org.camunda.bpm.engine.test.api.filter.FilterAuthorizationsTest
  • org.camunda.bpm.engine.test.api.filter.FilterQueryTest
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