public void execute(ProcessEngine engine, string scenarioName)
{
string testString = "test";
int? testInteger = 1;
DelegationState testDelegationState = DelegationState.PENDING;
DateTime testDate = new DateTime();
string[] testActivityInstances = new string[] { "a", "b", "c" };
string[] testKeys = new string[] { "d", "e" };
IList <string> testCandidateGroups = new List <string>();
string[] variableNames = new string[] { "a", "b", "c", "d", "e", "f" };
object[] variableValues = new object[] { 1, 2, "3", "4", 5, 6 };
testCandidateGroups.Add("group");
testCandidateGroups.Add("anotherGroup");
TaskQueryImpl query = new TaskQueryImpl();
query.taskId(testString);
query.taskName(testString);
query.taskNameNotEqual(testString);
query.taskNameLike(testString);
query.taskNameNotLike(testString);
query.taskDescription(testString);
query.taskDescriptionLike(testString);
query.taskPriority(testInteger);
query.taskMinPriority(testInteger);
query.taskMaxPriority(testInteger);
query.taskAssignee(testString);
query.taskAssigneeExpression(testString);
query.taskAssigneeLike(testString);
query.taskAssigneeLikeExpression(testString);
query.taskInvolvedUser(testString);
query.taskInvolvedUserExpression(testString);
query.taskOwner(testString);
query.taskOwnerExpression(testString);
query.taskUnassigned();
query.taskAssigned();
query.taskDelegationState(testDelegationState);
query.taskCandidateGroupIn(testCandidateGroups);
query.taskCandidateGroupInExpression(testString);
query.withCandidateGroups();
query.withoutCandidateGroups();
query.withCandidateUsers();
query.withoutCandidateUsers();
query.processInstanceId(testString);
query.executionId(testString);
query.activityInstanceIdIn(testActivityInstances);
query.taskCreatedOn(testDate);
query.taskCreatedOnExpression(testString);
query.taskCreatedBefore(testDate);
query.taskCreatedBeforeExpression(testString);
query.taskCreatedAfter(testDate);
query.taskCreatedAfterExpression(testString);
query.taskDefinitionKey(testString);
query.taskDefinitionKeyIn(testKeys);
query.taskDefinitionKeyLike(testString);
query.processDefinitionKey(testString);
query.processDefinitionKeyIn(testKeys);
query.processDefinitionId(testString);
query.processDefinitionName(testString);
query.processDefinitionNameLike(testString);
query.processInstanceBusinessKey(testString);
query.processInstanceBusinessKeyExpression(testString);
query.processInstanceBusinessKeyIn(testKeys);
query.processInstanceBusinessKeyLike(testString);
query.processInstanceBusinessKeyLikeExpression(testString);
// variables
query.taskVariableValueEquals(variableNames[0], variableValues[0]);
query.taskVariableValueGreaterThanOrEquals(variableNames[1], variableValues[1]);
query.processVariableValueLessThan(variableNames[2], variableValues[2]);
query.processVariableValueLike(variableNames[3], (string)variableValues[3]);
query.caseInstanceVariableValueNotEquals(variableNames[4], variableValues[4]);
query.caseInstanceVariableValueLessThanOrEquals(variableNames[5], variableValues[5]);
query.dueDate(testDate);
query.dueDateExpression(testString);
query.dueBefore(testDate);
query.dueBeforeExpression(testString);
query.dueAfter(testDate);
query.dueAfterExpression(testString);
query.followUpDate(testDate);
query.followUpDateExpression(testString);
query.followUpBefore(testDate);
query.followUpBeforeExpression(testString);
query.followUpAfter(testDate);
query.followUpAfterExpression(testString);
query.excludeSubtasks();
query.suspended();
query.caseDefinitionKey(testString);
query.caseDefinitionId(testString);
query.caseDefinitionName(testString);
query.caseDefinitionNameLike(testString);
query.caseInstanceId(testString);
query.caseInstanceBusinessKey(testString);
query.caseInstanceBusinessKeyLike(testString);
query.caseExecutionId(testString);
query.orderByExecutionId().desc();
query.orderByDueDate().asc();
query.orderByProcessVariable("var", ValueType.STRING).desc();
// save filter
Filter filter = engine.FilterService.newTaskFilter("filter");
filter.Query = query;
engine.FilterService.saveFilter(filter);
}