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/* Licensed under the Apache License, Version 2.0 (the "License");
* 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.activiti.engine.runtime;
import java.io.Serializable;
import org.activiti.engine.ProcessEngineConfiguration;
import org.activiti.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 definition name. */
ExecutionQuery processDefinitionName(String processDefinitionName);
/** Only select executions which have the given process instance id. **/
ExecutionQuery processInstanceId(String processInstanceId);
/**
* Only executions with the given business key.
*
* Note that only process instances have a business key and as such, child executions
* will NOT be returned. If you want to return child executions of the process instance with
* the given business key too, use the {@link #processInstanceBusinessKey(String, boolean)} method
* with a boolean value of true instead.
*/
ExecutionQuery processInstanceBusinessKey(String processInstanceBusinessKey);
/**
* Only executions with the given business key.
* Similar to {@link #processInstanceBusinessKey(String)}, but allows to choose
* whether child executions are returned or not.
*/
ExecutionQuery processInstanceBusinessKey(String processInstanceBusinessKey, boolean includeChildExecutions);
/** 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);
/** Only select executions which are a direct child-execution of the execution with the given id. **/
ExecutionQuery parentId(String parentId);
/**
* Only select process instances that have the given tenant id.
*/
ExecutionQuery executionTenantId(String tenantId);
/**
* Only select process instances with a tenant id like the given one.
*/
ExecutionQuery executionTenantIdLike(String tenantIdLike);
/**
* Only select process instances that do not have a tenant id.
*/
ExecutionQuery executionWithoutTenantId();
/**
* 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#getVariableTypes()}.
* 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 string variable with the given value,
* case insensitive.
*
* This method only works if your database has encoding/collation that supports case-sensitive
* queries. For example, use "collate UTF-8" on MySQL and for MSSQL, select one of the case-sensitive Collations
* available (MSDN Server Collation Reference).
*
*
* @param name name of the variable, cannot be null.
* @param value value of the variable, cannot be null.
*/
ExecutionQuery variableValueEqualsIgnoreCase(String name, String value);
/**
* Only select executions which have at least one local variable with the given value. The type
* of variable is determined based on the value, using types configured in
* {@link ProcessEngineConfiguration#getVariableTypes()}.
* Byte-arrays and {@link Serializable} objects (which are not primitive type wrappers)
* are not supported.
*/
ExecutionQuery variableValueEquals(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 string variable which is not the given value,
* case insensitive.
*
* This method only works if your database has encoding/collation that supports case-sensitive
* queries. For example, use "collate UTF-8" on MySQL and for MSSQL, select one of the case-sensitive Collations
* available (MSDN Server Collation Reference).
*
*
* @param name name of the variable, cannot be null.
* @param value value of the variable, cannot be null.
*/
ExecutionQuery variableValueNotEqualsIgnoreCase(String name, String 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.
* Byte-arrays and {@link Serializable} objects (which are not primitive type wrappers)
* are not supported.
*/
ExecutionQuery processVariableValueEquals(String variableName, Object variableValue);
/**
* Only select executions which are part of a process that have at least one variable
* with the given value.
* Byte-arrays and {@link Serializable} objects (which are not primitive type wrappers)
* are not supported.
*/
ExecutionQuery processVariableValueEquals(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);
/**
* Only select executions which are part of a process that have a local string variable with
* the given value, case insensitive.
*
* This method only works if your database has encoding/collation that supports case-sensitive
* queries. For example, use "collate UTF-8" on MySQL and for MSSQL, select one of the case-sensitive Collations
* available (MSDN Server Collation Reference).
*
*
* @param name name of the variable, cannot be null.
* @param value value of the variable, cannot be null.
*/
ExecutionQuery processVariableValueEqualsIgnoreCase(String name, String value);
/**
* Only select executions which are part of a process that have a local string variable which is not
* the given value, case insensitive.
*
* This method only works if your database has encoding/collation that supports case-sensitive
* queries. For example, use "collate UTF-8" on MySQL and for MSSQL, select one of the case-sensitive Collations
* available (MSDN Server Collation Reference).
*
*
* @param name name of the variable, cannot be null.
* @param value value of the variable, cannot be null.
*/
ExecutionQuery processVariableValueNotEqualsIgnoreCase(String name, String value);
// 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);
//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()}). */
ExecutionQuery orderByTenantId();
}