org.camunda.bpm.engine.impl

Class AbstractVariableQueryImpl<T extends Query<?,?>,U>

java.lang.Object

org.camunda.bpm.engine.impl.db.ListQueryParameterObject

org.camunda.bpm.engine.impl.AbstractQuery<T,U>

org.camunda.bpm.engine.impl.AbstractVariableQueryImpl<T,U>

All Implemented Interfaces:

Serializable, Command<Object>, Query<T,U>

Direct Known Subclasses:

CaseExecutionQueryImpl, CaseInstanceQueryImpl, ExecutionQueryImpl, HistoricCaseInstanceQueryImpl, HistoricIdentityLinkLogQueryImpl, HistoricIncidentQueryImpl, HistoricProcessInstanceQueryImpl, ProcessInstanceQueryImpl, VariableInstanceQueryImpl

public abstract class AbstractVariableQueryImpl<T extends Query<?,?>,U>
extends AbstractQuery<T,U>

Abstract query class that adds methods to query for variable values.

Author:

Frederik Heremans

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.camunda.bpm.engine.impl.AbstractQuery

AbstractQuery.ResultType

Field Summary

Fields

Modifier and Type	Field and Description
protected List<QueryVariableValue>	queryVariableValues

Fields inherited from class org.camunda.bpm.engine.impl.AbstractQuery

commandExecutor, expressions, maxResultsLimitEnabled, resultType, SORTORDER_ASC, SORTORDER_DESC, validators

Fields inherited from class org.camunda.bpm.engine.impl.db.ListQueryParameterObject

authCheck, databaseType, firstResult, maxResults, orderingProperties, parameter, tenantCheck

Constructor Summary

Constructors

Constructor and Description
AbstractVariableQueryImpl()
AbstractVariableQueryImpl(CommandExecutor commandExecutor)

Method Summary

Modifier and Type	Method and Description
protected void	addVariable(String name, Object value, QueryOperator operator, boolean processInstanceScope)
protected void	ensureVariablesInitialized()
abstract long	executeCount(CommandContext commandContext)
abstract List<U>	executeList(CommandContext commandContext, Page page) Executes the actual query to retrieve the list of results.
List<QueryVariableValue>	getQueryVariableValues()
T	variableValueEquals(String name, Object value)
T	variableValueGreaterThan(String name, Object value)
T	variableValueGreaterThanOrEqual(String name, Object value)
T	variableValueLessThan(String name, Object value)
T	variableValueLessThanOrEqual(String name, Object value)
T	variableValueLike(String name, String value)
T	variableValueNotEquals(String name, Object value)

Methods inherited from class org.camunda.bpm.engine.impl.AbstractQuery

addExpression, addValidator, asc, checkMaxResultsLimit, checkQueryOk, count, desc, direction, disableMaxResultsLimit, enableMaxResultsLimit, evaluateExpressions, evaluateExpressionsAndExecuteCount, evaluateExpressionsAndExecuteIdsList, evaluateExpressionsAndExecuteList, execute, executeIdsList, executeResult, executeSingleResult, extend, getExpressions, getMethod, hasExcludingConditions, list, listIds, listPage, mergeExpressions, mergeOrdering, orderBy, orderBy, removeValidator, setCommandExecutor, setExpressions, singleResult, unboundedResultList, validate, validate

Methods inherited from class org.camunda.bpm.engine.impl.db.ListQueryParameterObject

getAuthCheck, getDatabaseType, getFirstResult, getFirstRow, getLastRow, getMaxResults, getOrderingProperties, getParameter, getTenantCheck, setAuthCheck, setDatabaseType, setFirstResult, setMaxResults, setOrderingProperties, setParameter, setTenantCheck

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

queryVariableValues

protected List<QueryVariableValue> queryVariableValues

Constructor Detail

AbstractVariableQueryImpl

public AbstractVariableQueryImpl()

AbstractVariableQueryImpl

public AbstractVariableQueryImpl(CommandExecutor commandExecutor)

Method Detail

executeCount

public abstract long executeCount(CommandContext commandContext)

Specified by:

executeCount in class AbstractQuery<T extends Query<?,?>,U>

executeList

public abstract List<U> executeList(CommandContext commandContext,
                                    Page page)

Description copied from class: AbstractQuery

Executes the actual query to retrieve the list of results.

Specified by:

executeList in class AbstractQuery<T extends Query<?,?>,U>

page - used if the results must be paged. If null, no paging will be applied.

variableValueEquals

public T variableValueEquals(String name,
                             Object value)

variableValueNotEquals

public T variableValueNotEquals(String name,
                                Object value)

variableValueGreaterThan

public T variableValueGreaterThan(String name,
                                  Object value)

variableValueGreaterThanOrEqual

public T variableValueGreaterThanOrEqual(String name,
                                         Object value)

variableValueLessThan

public T variableValueLessThan(String name,
                               Object value)

variableValueLessThanOrEqual

public T variableValueLessThanOrEqual(String name,
                                      Object value)

variableValueLike

public T variableValueLike(String name,
                           String value)

addVariable

protected void addVariable(String name,
                           Object value,
                           QueryOperator operator,
                           boolean processInstanceScope)

ensureVariablesInitialized

protected void ensureVariablesInitialized()

getQueryVariableValues

public List<QueryVariableValue> getQueryVariableValues()