org.datanucleus.store.neodatis.query

Class JPQLQuery

java.lang.Object

org.datanucleus.store.query.Query<T>

org.datanucleus.store.query.AbstractJavaQuery

org.datanucleus.store.query.AbstractJPQLQuery

org.datanucleus.store.neodatis.query.JPQLQuery

All Implemented Interfaces:

Serializable, org.datanucleus.ExecutionContextListener

public class JPQLQuery
extends org.datanucleus.store.query.AbstractJPQLQuery

NeoDatis representation of a JPQL query for use by DataNucleus. The query can be specified via method calls, or via a single-string form.

See Also:

Serialized Form

Nested Class Summary

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

org.datanucleus.store.query.Query.QueryType, 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

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_EXCLUDE_SUBCLASSES, EXTENSION_FLUSH_BEFORE_EXECUTION, EXTENSION_JDOQL_STRICT, EXTENSION_JPQL_STRICT, 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, insertFields, insertSelectQuery, ordering, parameterNames, parsedImports, queryResults, range, result, resultClass, resultClassName, resultDistinct, storeMgr, subclasses, subqueries, tasks, toExclNo, toExclParam, type, unique, unmodifiable, update

Constructor Summary

Constructors

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

Method Summary

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

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

compileGeneric, compileInternal, compileSubqueries, getLanguage, getQueryCacheKey, getSingleStringQuery, resolveClassDeclaration, 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, getExplicitParametersDeclaration, getExplicitVariablesDeclaration, getExtension, getExtensions, getFetchPlan, getFilter, getFrom, getGrouping, getHaving, getIgnoreCache, getImplicitParameters, getImportsDeclaration, getInputParameters, getInsertFields, getInsertSelectQuery, 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, setCacheResults, setCandidateClass, setCandidateClassName, setCompilation, setDatastoreReadTimeoutMillis, setDatastoreWriteTimeoutMillis, setExtensions, setFetchPlan, setFilter, setFrom, setGrouping, setHaving, setIgnoreCache, setImplicitParameter, setImplicitParameter, setInsertFields, setInsertSelectQuery, 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

JPQLQuery

public JPQLQuery(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

JPQLQuery

public JPQLQuery(org.datanucleus.store.StoreManager storeMgr,
                 org.datanucleus.ExecutionContext ec,
                 JPQLQuery 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.

JPQLQuery

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

Constructor for a JPQL 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