org.datanucleus.store.json.query
Class JPQLQuery

java.lang.Object
  extended by org.datanucleus.store.query.Query
      extended by org.datanucleus.store.query.AbstractJavaQuery
          extended by org.datanucleus.store.query.AbstractJPQLQuery
              extended by org.datanucleus.store.json.query.JPQLQuery
All Implemented Interfaces:
java.io.Serializable

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

JPQL query for JSON 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, candidateExtent, 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_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, LOCALISER, ordering, OTHER, parameterNames, parsedImports, queryResults, range, result, resultClass, resultClassName, resultDistinct, SELECT, storeMgr, subclasses, subqueries, tasks, toExclNo, toExclParam, type, unique, unmodifiable, update
 
Constructor Summary
JPQLQuery(org.datanucleus.store.StoreManager storeMgr, org.datanucleus.store.ExecutionContext ec)
          Constructs a new query instance that uses the given persistence manager.
JPQLQuery(org.datanucleus.store.StoreManager storeMgr, org.datanucleus.store.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.store.ExecutionContext ec, java.lang.String query)
          Constructor for a JPQL query where the query is specified using the "Single-String" format.
 
Method Summary
protected  java.lang.Object performExecute(java.util.Map parameters)
           
 
Methods inherited from class org.datanucleus.store.query.AbstractJPQLQuery
compileInternal, compileSubqueries, getLanguage, getQueryCacheKey, getSingleStringQuery, resolveClassDeclaration, setResult
 
Methods inherited from class org.datanucleus.store.query.AbstractJavaQuery
dereferenceFilter, discardCompiled, evaluateInMemory, getCandidateCollection, getCandidateExtent, performDeletePersistentAll, setCandidates, setCandidates, toString
 
Methods inherited from class org.datanucleus.store.query.Query
addExtension, addSubquery, applyImplicitParameterValueToCompilation, applyImplicitParameterValueToSubqueries, applyRangeChecks, assertIsModifiable, assertSupportsCancel, cancel, cancel, cancelTaskObject, checkForMissingParameters, checkParameterTypesAgainstCompilation, checkUnusedParameters, close, closeAll, compile, declareExplicitParameters, declareExplicitVariables, declareImports, deepFindSymbolForParameterInCompilation, deletePersistentAll, deletePersistentAll, deletePersistentAll, deregisterTask, equals, execute, executeQuery, executeWithArray, executeWithMap, getBooleanExtensionProperty, getCandidateClass, getCandidateClassName, getCompilation, getDatastoreReadTimeoutMillis, getDatastoreWriteTimeoutMillis, getExecutionContext, getExplicitParameters, getExplicitVariables, getExtension, getExtensions, getFetchPlan, getFilter, getFrom, getGrouping, getHaving, getIgnoreCache, getImplicitParameters, getImports, getInputParameters, 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, registerTask, setCacheResults, setCandidateClass, setCandidateClassName, setCompilation, setDatastoreReadTimeoutMillis, setDatastoreWriteTimeoutMillis, setExtensions, setFetchPlan, setFilter, setFrom, setGrouping, 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

JPQLQuery

public JPQLQuery(org.datanucleus.store.StoreManager storeMgr,
                 org.datanucleus.store.ExecutionContext ec)
Constructs a new query instance that uses the given persistence manager.

Parameters:
storeMgr - StoreManager for this query
ec - the associated ObjectManager for this query.

JPQLQuery

public JPQLQuery(org.datanucleus.store.StoreManager storeMgr,
                 org.datanucleus.store.ExecutionContext ec,
                 JPQLQuery q)
Constructs a new query instance having the same criteria as the given query.

Parameters:
storeMgr - StoreManager for this query
ec - The ObjectManager
q - The query from which to copy criteria.

JPQLQuery

public JPQLQuery(org.datanucleus.store.StoreManager storeMgr,
                 org.datanucleus.store.ExecutionContext ec,
                 java.lang.String query)
Constructor for a JPQL query where the query is specified using the "Single-String" format.

Parameters:
storeMgr - StoreManager for this query
ec - The persistence manager
query - The query string
Method Detail

performExecute

protected java.lang.Object performExecute(java.util.Map parameters)
Specified by:
performExecute in class org.datanucleus.store.query.Query


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