org.datanucleus.store.xml.query

Class JDOQLQuery

java.lang.Object

org.datanucleus.store.query.Query

org.datanucleus.store.query.AbstractJavaQuery

org.datanucleus.store.query.AbstractJDOQLQuery

org.datanucleus.store.xml.query.JDOQLQuery

All Implemented Interfaces:

Serializable, org.datanucleus.ExecutionContextListener

public class JDOQLQuery
extends org.datanucleus.store.query.AbstractJDOQLQuery

Implementation of JDOQL for XML datastores.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.datanucleus.store.query.Query

org.datanucleus.store.query.Query.SubqueryDefinition

Field Summary

Fields inherited from class org.datanucleus.store.query.AbstractJavaQuery

candidateCollection, singleString

Fields inherited from class org.datanucleus.store.query.Query

BULK_DELETE, BULK_UPDATE, candidateClass, candidateClassName, clr, compilation, ec, explicitParameters, explicitVariables, EXTENSION_CHECK_UNUSED_PARAMETERS, EXTENSION_CLOSE_RESULTS_AT_EC_CLOSE, EXTENSION_COMPILATION_CACHED, EXTENSION_EVALUATE_IN_MEMORY, EXTENSION_FLUSH_BEFORE_EXECUTION, EXTENSION_LOAD_RESULTS_AT_COMMIT, EXTENSION_MULTITHREAD, EXTENSION_RESULT_CACHE_TYPE, EXTENSION_RESULT_SIZE_METHOD, EXTENSION_RESULTS_CACHED, EXTENSION_USE_FETCH_PLAN, extensions, filter, from, fromInclNo, fromInclParam, grouping, having, ignoreCache, implicitParameters, imports, inputParameters, ordering, OTHER, parameterNames, parsedImports, queryResults, range, result, resultClass, resultClassName, resultDistinct, SELECT, storeMgr, subclasses, subqueries, tasks, toExclNo, toExclParam, type, unique, unmodifiable, update

Constructor Summary

Constructors

Constructor and Description
JDOQLQuery(org.datanucleus.store.StoreManager storeMgr, org.datanucleus.ExecutionContext ec) Constructs a new query instance that uses the given persistence manager.
JDOQLQuery(org.datanucleus.store.StoreManager storeMgr, org.datanucleus.ExecutionContext ec, JDOQLQuery q) Constructs a new query instance having the same criteria as the given query.
JDOQLQuery(org.datanucleus.store.StoreManager storeMgr, org.datanucleus.ExecutionContext ec, String query) Constructor for a JDOQL query where the query is specified using the "Single-String" format.

Method Summary

Methods

Modifier and Type	Method and Description
protected Object	performExecute(Map parameters)

Methods inherited from class org.datanucleus.store.query.AbstractJDOQLQuery

compileGeneric, compileInternal, compileSubqueries, getLanguage, getQueryCacheKey, getSingleStringQuery, setGrouping, setResult

Methods inherited from class org.datanucleus.store.query.AbstractJavaQuery

dereferenceFilter, discardCompiled, evaluateInMemory, performDeletePersistentAll, setCandidates, setCandidates, toString

Methods inherited from class org.datanucleus.store.query.Query

addExtension, addSubquery, applyImplicitParameterValueToCompilation, applyImplicitParameterValueToSubqueries, assertIsModifiable, assertIsOpen, assertSupportsCancel, cancel, cancel, cancelTaskObject, checkForMissingParameters, checkParameterTypesAgainstCompilation, checkUnusedParameters, close, closeAll, compile, declareExplicitParameters, declareExplicitVariables, declareImports, deepFindSymbolForParameterInCompilation, deletePersistentAll, deletePersistentAll, deletePersistentAll, deregisterTask, equals, execute, executeQuery, executeWithArray, executeWithMap, executionContextClosing, getBooleanExtensionProperty, getCandidateClass, getCandidateClassMetaData, getCandidateClassName, getCompilation, getDatastoreReadTimeoutMillis, getDatastoreWriteTimeoutMillis, getExecutionContext, getExplicitParameters, getExplicitVariables, getExtension, getExtensions, getFetchPlan, getFilter, getFrom, getGrouping, getHaving, getIgnoreCache, getImplicitParameters, getImports, getInputParameters, getNativeQuery, getOrdering, getParameterMapForValues, getParsedImports, getQueryManager, getRange, getRangeFromIncl, getRangeFromInclParam, getRangeToExcl, getRangeToExclParam, getResult, getResultClass, getResultClassName, getResultDistinct, getSerializeRead, getStoreManager, getStringExtensionProperty, getSubqueryForVariable, getSupportedExtensions, getType, getUpdate, hashCode, hasSubqueryForVariable, isCompiled, isSubclasses, isUnique, isUnmodifiable, prepareDatastore, processesRangeInDatastoreQuery, registerTask, resolveClassDeclaration, setCacheResults, setCandidateClass, setCandidateClassName, setCompilation, setDatastoreReadTimeoutMillis, setDatastoreWriteTimeoutMillis, setExtensions, setFetchPlan, setFilter, setFrom, setHaving, setIgnoreCache, setImplicitParameter, setImplicitParameter, setOrdering, setRange, setRange, setResultClass, setResultClassName, setResultDistinct, setResultMetaData, setSerializeRead, setSubclasses, setType, setUnique, setUnmodifiable, setUpdate, shouldReturnSingleRow, supportsTimeout, useCaching, useFetchPlan, useResultsCaching

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

JDOQLQuery

public JDOQLQuery(org.datanucleus.store.StoreManager storeMgr,
          org.datanucleus.ExecutionContext ec)

Constructs a new query instance that uses the given persistence manager.

Parameters:

storeMgr - StoreManager for this query

ec - execution context

JDOQLQuery

public JDOQLQuery(org.datanucleus.store.StoreManager storeMgr,
          org.datanucleus.ExecutionContext ec,
          JDOQLQuery q)

Constructs a new query instance having the same criteria as the given query.

Parameters:

storeMgr - StoreManager for this query

ec - execution context

q - The query from which to copy criteria.

JDOQLQuery

public JDOQLQuery(org.datanucleus.store.StoreManager storeMgr,
          org.datanucleus.ExecutionContext ec,
          String query)

Constructor for a JDOQL query where the query is specified using the "Single-String" format.

Parameters:

storeMgr - StoreManager for this query

ec - execution context

query - The query string

Method Detail

performExecute

protected Object performExecute(Map parameters)

Specified by:

performExecute in class org.datanucleus.store.query.Query