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/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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 org.camunda.bpm.engine.runtime;
import java.io.Serializable;
import org.camunda.bpm.engine.ProcessEngineConfiguration;
import org.camunda.bpm.engine.query.Query;
/** Allows programmatic querying of {@link Execution}s.
*
* @author Joram Barrez
* @author Frederik Heremans
*/
public interface ExecutionQuery extends Query{
/** Only select executions which have the given process definition key. **/
ExecutionQuery processDefinitionKey(String processDefinitionKey);
/** Only select executions which have the given process definition id. **/
ExecutionQuery processDefinitionId(String processDefinitionId);
/** Only select executions which have the given process instance id. **/
ExecutionQuery processInstanceId(String processInstanceId);
/** Only select executions that belong to a process instance with the given business key */
ExecutionQuery processInstanceBusinessKey(String processInstanceBusinessKey);
/** Only select executions with the given id. **/
ExecutionQuery executionId(String executionId);
/** Only select executions which contain an activity with the given id. **/
ExecutionQuery activityId(String activityId);
/**
* The query will match the names of variables in a case-insensitive way.
*/
ExecutionQuery matchVariableNamesIgnoreCase();
/**
* The query will match the values of variables in a case-insensitive way.
*/
ExecutionQuery matchVariableValuesIgnoreCase();
/**
* Only select executions which have a local variable with the given value. The type
* of variable is determined based on the value, using types configured in
* {@link ProcessEngineConfiguration#getVariableSerializers()}.
* Byte-arrays and {@link Serializable} objects (which are not primitive type wrappers)
* are not supported.
* @param name name of the variable, cannot be null.
*/
ExecutionQuery variableValueEquals(String name, Object value);
/**
* Only select executions which have a local variable with the given name, but
* with a different value than the passed value.
* Byte-arrays and {@link Serializable} objects (which are not primitive type wrappers)
* are not supported.
* @param name name of the variable, cannot be null.
*/
ExecutionQuery variableValueNotEquals(String name, Object value);
/**
* Only select executions which have a local variable value greater than the passed value.
* Booleans, Byte-arrays and {@link Serializable} objects (which are not primitive type wrappers)
* are not supported.
* @param name variable name, cannot be null.
* @param value variable value, cannot be null.
*/
ExecutionQuery variableValueGreaterThan(String name, Object value);
/**
* Only select executions which have a local variable value greater than or equal to
* the passed value. Booleans, Byte-arrays and {@link Serializable} objects (which
* are not primitive type wrappers) are not supported.
* @param name variable name, cannot be null.
* @param value variable value, cannot be null.
*/
ExecutionQuery variableValueGreaterThanOrEqual(String name, Object value);
/**
* Only select executions which have a local variable value less than the passed value.
* Booleans, Byte-arrays and {@link Serializable} objects (which are not primitive type wrappers)
* are not supported.
* @param name variable name, cannot be null.
* @param value variable value, cannot be null.
*/
ExecutionQuery variableValueLessThan(String name, Object value);
/**
* Only select executions which have a local variable value less than or equal to the passed value.
* Booleans, Byte-arrays and {@link Serializable} objects (which are not primitive type wrappers)
* are not supported.
* @param name variable name, cannot be null.
* @param value variable value, cannot be null.
*/
ExecutionQuery variableValueLessThanOrEqual(String name, Object value);
/**
* Only select executions which have a local variable value like the given value.
* This be used on string variables only.
* @param name variable name, cannot be null.
* @param value variable value, cannot be null. The string can include the
* wildcard character '%' to express like-strategy:
* starts with (string%), ends with (%string) or contains (%string%).
*/
ExecutionQuery variableValueLike(String name, String value);
/**
* Only select executions which are part of a process that have a variable
* with the given name set to the given value.
*/
ExecutionQuery processVariableValueEquals(String variableName, Object variableValue);
/**
* Only select executions which are part of a process that have a variable with the given name, but
* with a different value than the passed value.
* Byte-arrays and {@link Serializable} objects (which are not primitive type wrappers)
* are not supported.
*/
ExecutionQuery processVariableValueNotEquals(String variableName, Object variableValue);
// event subscriptions //////////////////////////////////////////////////
/**
* @see #signalEventSubscriptionName(String)
*/
@Deprecated
ExecutionQuery signalEventSubscription(String signalName);
/**
* Only select executions which have a signal event subscription
* for the given signal name.
*
* (The signalName is specified using the 'name' attribute of the signal element
* in the BPMN 2.0 XML.)
*
* @param signalName the name of the signal the execution has subscribed to
*/
ExecutionQuery signalEventSubscriptionName(String signalName);
/**
* Only select executions which have a message event subscription
* for the given messageName.
*
* (The messageName is specified using the 'name' attribute of the message element
* in the BPMN 2.0 XML.)
*
* @param messageName the name of the message the execution has subscribed to
*/
ExecutionQuery messageEventSubscriptionName(String messageName);
/**
* Only select executions that have a message event subscription.
* Use {@link #messageEventSubscriptionName(String)} to filter for executions
* with message event subscriptions with a certain name.
*/
ExecutionQuery messageEventSubscription();
/**
* Only selects executions which are suspended, because their process instance is suspended.
*/
ExecutionQuery suspended();
/**
* Only selects executions which are active (i.e. not suspended).
*/
ExecutionQuery active();
/**
* Only selects executions with the given incident type.
*/
ExecutionQuery incidentType(String incidentType);
/**
* Only selects executions with the given incident id.
*/
ExecutionQuery incidentId(String incidentId);
/**
* Only selects executions with the given incident message.
*/
ExecutionQuery incidentMessage(String incidentMessage);
/**
* Only selects executions with an incident message like the given.
*/
ExecutionQuery incidentMessageLike(String incidentMessageLike);
/** Only selects executions with one of the given tenant ids. */
ExecutionQuery tenantIdIn(String... tenantIds);
/** Only selects executions which have no tenant id. */
ExecutionQuery withoutTenantId();
//ordering //////////////////////////////////////////////////////////////
/** Order by id (needs to be followed by {@link #asc()} or {@link #desc()}). */
ExecutionQuery orderByProcessInstanceId();
/** Order by process definition key (needs to be followed by {@link #asc()} or {@link #desc()}). */
ExecutionQuery orderByProcessDefinitionKey();
/** Order by process definition id (needs to be followed by {@link #asc()} or {@link #desc()}). */
ExecutionQuery orderByProcessDefinitionId();
/** Order by tenant id (needs to be followed by {@link #asc()} or {@link #desc()}).
* Note that the ordering of executions without tenant id is database-specific. */
ExecutionQuery orderByTenantId();
}
