Package org.jpox

Examples of org.jpox.ClassLoaderResolver

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                                                                             DatastoreIdentifier tableIdentifier,
                                                                             JavaTypeMapping m,
                                                                             StatementExpressionIndex statementExpressionIndex)
    {
        AbstractMemberMetaData fmd = m.getFieldMetaData();
        ClassLoaderResolver clr = qs.getClassLoaderResolver();
        int relationType = fmd.getRelationType(clr);
        if (relationType == Relation.ONE_TO_ONE_BI)
        {
            if (fmd.getMappedBy() != null)
            {
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            if (!SCOUtils.collectionHasSerialisedElements(fmd) &&
                fmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT)
            {
                try
                {
                    ClassLoaderResolver clr = ownerSM.getObjectManager().getClassLoaderResolver();
                    this.backingStore = (ListStore)ownerSM.getStoreManager().getBackingStoreForField(clr,fmd,java.util.Queue.class);
                    this.elementType = clr.classForName(backingStore.getElementType());
                }
                catch(UnsupportedOperationException ex)
                {
                    //some datastores do not support backingStores
                }
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            else
            {
                etRangeVar = expr.te.getAlias();
            }

            ClassLoaderResolver clr=qs.getClassLoaderResolver();
            QueryExpression qexpr = getBackingStoreQueryable().getExistsSubquery(qs, mapping, te, ctRangeVar);
            ScalarExpression expr1 = getBackingStoreQueryable().joinElementsTo(qexpr,
                qs,
                   mapping,
                   te,
                ctRangeVar,
                clr.classForName(expr.getMapping().getType()),
                expr,
                expr.te == null ? etRangeVar : expr.te.getAlias());
            qexpr.andCondition(expr.eq(expr1));
            return new ExistsExpression(qs, qexpr, true);
        }       
        else
        {
            String ctIdentifier = idFactory.newIdentifier(te.getAlias(), fieldName).getIdentifier();
            DatastoreIdentifier ctRangeVar = qs.getStoreManager().getIdentifierFactory().newIdentifier(IdentifierFactory.TABLE, ctIdentifier);
            DatastoreIdentifier etRangeVar;            
            if (expr.te == null) // literals
            {
                int n = 0;

                do
                {
                    String etIdentifier = ctIdentifier + '.' + (++n);
                    etRangeVar = qs.getStoreManager().getIdentifierFactory().newIdentifier(IdentifierFactory.TABLE, etIdentifier);
                } while (qs.getTableExpression(etRangeVar) != null);
            }
            else
            {
                etRangeVar = expr.te.getAlias();
            }

            ClassLoaderResolver clr = qs.getClassLoaderResolver();
            ScalarExpression joinExpr =
               getBackingStoreQueryable().joinElementsTo(expr.getQueryExpression(),
                                        qs,
                                        mapping,
                                        te,
                                        ctRangeVar,
                                        clr.classForName(arrayStore.getElementType()),
                                        expr,
                                        etRangeVar);

            return joinExpr.eq(expr);
        }
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            {
                queued = SCOUtils.useContainerQueueing(ownerSM);
                useCache = SCOUtils.useContainerCache(ownerSM, fieldName);
            }

            ClassLoaderResolver clr = ownerSM.getObjectManager().getClassLoaderResolver();
            if (backingStore != null)
            {
                this.backingStore = backingStore;
                this.elementType = clr.classForName(backingStore.getElementType());
            }
            else if (!SCOUtils.collectionHasSerialisedElements(fmd) &&
                fmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT)
            {
                try
                {
                    this.backingStore = (CollectionStore)ownerSM.getStoreManager().getBackingStoreForField(clr,fmd,java.util.Set.class);
                    this.elementType = clr.classForName(this.backingStore.getElementType());
                }
                catch(UnsupportedOperationException ex)
                {
                    //some datastores do not support backingStores
                }
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            if (!SCOUtils.collectionHasSerialisedElements(fmd) &&
                fmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT)
            {
                try
                {
                    ClassLoaderResolver clr = ownerSM.getObjectManager().getClassLoaderResolver();
                    this.backingStore = (ListStore)ownerSM.getStoreManager().getBackingStoreForField(clr,fmd,java.util.List.class);
                    this.elementType = clr.classForName(backingStore.getElementType());
                }
                catch(UnsupportedOperationException ex)
                {
                    //some datastores do not support backingStores
                }
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        {
            throw new JDOUserException(LOCALISER_JDO.msg("011005", queryName, cls));
        }

        // Find the Query for the specified class
        ClassLoaderResolver clr = objectMgr.getClassLoaderResolver();
        QueryMetaData qmd = objectMgr.getMetaDataManager().getMetaDataForQuery(cls, clr, queryName);
        if (qmd == null)
        {
            throw new JDOUserException(LOCALISER_JDO.msg("011005", queryName, cls));
        }

        // Create the Query
        Query query = newQuery(qmd.getLanguage().toString(), qmd.getQuery());
        if (cls != null)
        {
            query.setClass(cls);
            if (!objectMgr.getStoreManager().managesClass(cls.getName()))
            {
                // Load the candidate class since not yet managed
                objectMgr.getStoreManager().addClass(cls.getName(), clr);
            }
        }

        // Optional args that should only be used with SQL
        if (qmd.getLanguage() == QueryLanguage.JDOQL && (qmd.isUnique() || qmd.getResultClass() != null))
        {
            throw new JDOUserException(LOCALISER_JDO.msg("011007", queryName));
        }
        if (qmd.isUnique())
        {
            query.setUnique(true);
        }
        if (qmd.getResultClass() != null)
        {
            // Set the result class, allowing for it being in the same package as the candidate
            Class resultCls = null;
            try
            {
                resultCls = clr.classForName(qmd.getResultClass());
            }
            catch (ClassNotResolvedException cnre)
            {
                try
                {
                    String resultClassName = cls.getPackage().getName() + "." + qmd.getResultClass();
                    resultCls = clr.classForName(resultClassName);
                }
                catch (ClassNotResolvedException cnre2)
                {
                    throw new JDOUserException(LOCALISER_JDO.msg("011008", queryName, qmd.getResultClass()));
                }
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            !hasPersistenceInformationForClass(cls))
        {
            return null;
        }

        ClassLoaderResolver clr = objectMgr.getClassLoaderResolver();
        AbstractClassMetaData cmd = objectMgr.getMetaDataManager().getMetaDataForClass(cls, clr);
        if (cmd.getIdentityType() == IdentityType.DATASTORE)
        {
            return objectMgr.getOMFContext().getDatastoreIdentityClass();
        }
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            if (!SCOUtils.collectionHasSerialisedElements(fmd) &&
                fmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT)
            {
                try
                {
                    ClassLoaderResolver clr = ownerSM.getObjectManager().getClassLoaderResolver();
                    this.backingStore = (CollectionStore)ownerSM.getStoreManager().getBackingStoreForField(clr,fmd,java.util.Collection.class);
                    this.elementType = clr.classForName(this.backingStore.getElementType());
                }
                catch(UnsupportedOperationException ex)
                {
                    //some datastores do not support backingStores
                }
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            if (!SCOUtils.collectionHasSerialisedElements(fmd) &&
                fmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT)
            {
                try
                {
                    ClassLoaderResolver clr = ownerSM.getObjectManager().getClassLoaderResolver();
                    this.backingStore = (ListStore)ownerSM.getStoreManager().getBackingStoreForField(clr,fmd,java.util.Stack.class);
                    this.elementType = clr.classForName(this.backingStore.getElementType());
                }
                catch(UnsupportedOperationException ex)
                {
                    //some datastores do not support backingStores
                }
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        if (JavaUtils.isJRE1_5OrAbove())
        {
            try
            {
                ClassLoaderResolver clr = ctxt.getClassLoaderResolver(null);
                Class annotationReaderClass = clr.classForName(conf.getStringProperty("org.jpox.metadata.annotationManager"));

                Class[] ctrArgs = new Class[] {MetaDataManager.class};
                Object[] ctrParams = new Object[] {this};
                Constructor ctor = annotationReaderClass.getConstructor(ctrArgs);
                annotationManager = (AnnotationManager)ctor.newInstance(ctrParams);
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Related Classes of org.jpox.ClassLoaderResolver

  • org.jpox.enhancer.asm.ASMImplementationGenerator
  • org.jpox.enhancer.bcel.BCELImplementationGenerator
  • org.jpox.enhancer.JPOXEnhancer
  • org.jpox.jdo.AbstractPersistenceManager
  • org.jpox.jdo.AbstractPersistenceManagerFactory
  • org.jpox.jdo.JDOPersistenceManagerFactory
  • org.jpox.jpa.EntityManagerImpl
  • org.jpox.jpa.JPACallbackHandler
  • org.jpox.metadata.MetaDataManager
  • org.jpox.plugin.PluginParserTest
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