Package org.datanucleus.store.odf.query

Class JPQLQuery

  • All Implemented Interfaces:
    Serializable, org.datanucleus.ExecutionContextListener
    public class JPQLQuery
extends org.datanucleus.store.query.AbstractJPQLQuery
    JPQL query for ODF documents. Retrieves all objects in the worksheet of the candidate class, and then applies the generic JPQLEvaluator to apply the filter, result, grouping, ordering etc.
    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_QUERY_TYPE, EXTENSION_RESULT_CACHE_TYPE, EXTENSION_RESULT_CACHE_VALIDATE_OBJECTS, EXTENSION_RESULT_SIZE_METHOD, EXTENSION_RESULTS_CACHED, EXTENSION_SQL_SYNTAX_CHECKS, EXTENSION_USE_FETCH_PLAN, extensions, filter, from, fromInclNo, fromInclParam, grouping, having, ignoreCache, implicitParameters, imports, inputParameters, insertFields, insertSelectQuery, LANGUAGE_JDOQL, LANGUAGE_JPQL, LANGUAGE_SQL, ordering, parameterNames, parsedImports, queryResults, range, result, resultClass, resultClassName, resultDistinct, storeMgr, subclasses, subqueries, tasks, toExclNo, toExclParam, type, unique, unmodifiable, update

    • Constructor Summary

      Constructors 
      Constructor 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, String query)
      Constructor for a JPQL query where the query is specified using the "Single-String" format.
      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.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected Object performExecute​(Map parameters)
      Method to execute the query, specific to ODF datastores.

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

        compileGeneric, compileInternal, compileSubqueries, getLanguage, getQueryCacheKey, getSingleStringQuery, getSupportedExtensions, 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, 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

    • 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)
        Method to execute the query, specific to ODF datastores. Here we retrieve all objects of the candidate type, and process them using the in-memory evaluator.
        Specified by:
        performExecute in class org.datanucleus.store.query.Query
        Parameters:
        parameters - Map of parameter values keyed by name.