Examples of RelationalDescriptor


Examples of org.eclipse.persistence.descriptors.RelationalDescriptor

        m_pkJoinColumnAssociations = new HashMap<DatabaseField, DatabaseField>();
        m_attributeOverrides = new HashMap<String, AttributeOverrideMetadata>();
        m_associationOverrides = new HashMap<String, AssociationOverrideMetadata>();
        m_biDirectionalManyToManyAccessors = new HashMap<String, Map<String, MetadataAccessor>>();
       
        m_descriptor = new RelationalDescriptor();
        m_descriptor.setAlias("");
       
        // This is the default, set it in case no existence-checking is set.
        m_descriptor.getQueryManager().checkDatabaseForDoesExist();
       
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Examples of org.eclipse.persistence.descriptors.RelationalDescriptor

        if (entityClasses != null && entityClasses.size() > 0) {
            // scan thru list building details of persistent classes
            for (MetadataClass metaClass : entityClasses) {
                // check to ensure that class is present in project
                // this will be a relational descriptor because MetadataClass only describes relational descriptors
                RelationalDescriptor descriptor = (RelationalDescriptor)findDescriptor(session.getProject(), metaClass.getName());
                if (descriptor == null) {
                    log(SessionLog.FINER, WEAVER_CLASS_NOT_IN_PROJECT, new Object[]{metaClass.getName()});
                } else {
                    log(SessionLog.FINER, WEAVER_PROCESSING_CLASS, new Object[]{metaClass.getName()});

                    boolean weaveValueHoldersForClass = weaveLazy && canWeaveValueHolders(metaClass, descriptor.getMappings());
                    boolean weaveChangeTrackingForClass = canChangeTrackingBeEnabled(descriptor, metaClass, weaveChangeTracking);
                   
                    ClassDetails classDetails = createClassDetails(metaClass, weaveValueHoldersForClass, weaveChangeTrackingForClass, weaveFetchGroups, weaveInternal);
                    if (descriptor.isDescriptorTypeAggregate()) {
                        classDetails.setIsEmbedable(true);
                        classDetails.setShouldWeaveFetchGroups(false);
                    }
                    if (!descriptor.usesPropertyAccessForWeaving()){
                        classDetails.useAttributeAccess();
                    }
                   
                    classDetails.getVirtualAccessMethods().addAll(descriptor.getVirtualAttributeMethods());

                    List unMappedAttributes = storeAttributeMappings(metaClass, classDetails, descriptor.getMappings(), weaveValueHoldersForClass);
                    classDetailsMap.put(classDetails.getClassName() ,classDetails);

                    classDetails.setShouldWeaveConstructorOptimization((classDetails.getDescribedClass().getFields().size() - (descriptor.getMappings().size() - unMappedAttributes.size()))<=0);

                    if (!unMappedAttributes.isEmpty()){
                        addClassDetailsForMappedSuperClasses(metaClass, descriptor, classDetails, classDetailsMap, unMappedAttributes, weaveChangeTracking);
                    }
                }
            }

            // hookup superClassDetails
            for (Iterator i = classDetailsMap.values().iterator(); i.hasNext();) {
                ClassDetails classDetails = (ClassDetails)i.next();
                ClassDetails superClassDetails = classDetailsMap.get(classDetails.getSuperClassName());
                if (superClassDetails == null) {
                    ClassDescriptor descriptor = findDescriptor(session.getProject(), classDetails.getClassName());
                    if (descriptor != null && descriptor.hasInheritance()){
                        superClassDetails = classDetailsMap.get(descriptor.getInheritancePolicy().getParentClassName());
                    }
                }
                if (superClassDetails != null) {
                    classDetails.setSuperClassDetails(superClassDetails);
                }
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Examples of org.eclipse.persistence.descriptors.RelationalDescriptor

     * @param dynamicClass
     * @param parentType
     * @param tableNames
     */
    public DynamicTypeBuilder(Class<?> dynamicClass, DynamicType parentType, String... tableNames) {
        RelationalDescriptor descriptor = new RelationalDescriptor();
        descriptor.setJavaClass(dynamicClass);
        this.entityType = new DynamicTypeImpl(descriptor, parentType);
        // JAXB generates some classes that do not conform to DynamicEntity interface - ignore
        if (DynamicEntity.class.isAssignableFrom(dynamicClass)) {
            try {
                Field dpmField = dynamicClass.getField(DynamicPropertiesManager.PROPERTIES_MANAGER_FIELD);
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Examples of org.eclipse.persistence.descriptors.RelationalDescriptor

   
    /**
     * INTERNAL:
     */
    public void process(MetadataDescriptor descriptor)  {
        RelationalDescriptor classDescriptor = descriptor.getClassDescriptor();
       
        if (m_type == null || m_type.equals(MultitenantType.SINGLE_TABLE.name()) || m_type.equals(MultitenantType.VPD.name())) {
            // Initialize the policy.
            SingleTableMultitenantPolicy policy;
            if (m_type == null || m_type.equals(MultitenantType.SINGLE_TABLE.name())) {
                policy = new SingleTableMultitenantPolicy(classDescriptor);
               
                // As soon as we find one entity that is multitenant, turn off
                // native SQL queries Users can set the property on their
                // persistence unit if they want it back on. Or per query.
                getProject().setAllowNativeSQLQueries(false);
           
                // Set the include criteria flag on the query manager.
                policy.setIncludeTenantCriteria(includeCriteria());
            } else {
                policy = new VPDMultitenantPolicy(classDescriptor);
               
                // Within VPD, we must ensure we are using an Always exclusive mode.
                ((ServerSession) getProject().getSession()).getDefaultConnectionPolicy().setExclusiveMode(ConnectionPolicy.ExclusiveMode.Always);
               
                // When in VPD, do not include the criteria.
                policy.setIncludeTenantCriteria(false);
            }
           
            // Single table multi-tenancy (perhaps using VPD).
            processTenantDiscriminators(descriptor, policy);
           
            // Set the policy on the descriptor.
            classDescriptor.setMultitenantPolicy(policy);
           
            // If the intention of the user is to use a shared emf, we must
            // set the cache isolation type based on the multitenant shared
            // cache property. If we are using a shared cache then clearly
            // we are sharing an EMF.
            if (getProject().usesMultitenantSharedEmf()) {
                if (getProject().usesMultitenantSharedCache()) {
                    // Even though it is a shared cache we don't want to
                    // override an explicit ISOLATED setting from the user.
                    // Caching details are processed before multitenant metadata.
                    if (classDescriptor.isSharedIsolation()) {
                        classDescriptor.setCacheIsolation(CacheIsolationType.PROTECTED);
                    }
                } else {
                    classDescriptor.setCacheIsolation(CacheIsolationType.ISOLATED);
                }
            }
        } else {
            // TODO: to be implemented at some point.
            throw new RuntimeException("Unsupported multitenant type: " + m_type);
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Examples of org.eclipse.persistence.descriptors.RelationalDescriptor

            oxProject = new Project();
        }
        oxProject.setName(projectName + "-" + DBWS_OX_LABEL);
        for (DbTable dbTable : dbTables) {
            String tableName = dbTable.getName();
            RelationalDescriptor desc = buildORDescriptor(tableName, nct);
            orProject.addDescriptor(desc);
            XMLDescriptor xdesc = buildOXDescriptor(tableName, nct);
            oxProject.addDescriptor(xdesc);
            for (DbColumn dbColumn : dbTable.getColumns()) {
                String columnName = dbColumn.getName();
                ElementStyle style = nct.styleForElement(columnName);
                if (style == NONE) {
                    continue;
                }
                logMessage(FINE, "Building mappings for " + tableName + "." + columnName);
                DirectToFieldMapping orFieldMapping = buildORFieldMappingFromColumn(dbColumn, desc, nct);
                desc.addMapping(orFieldMapping);
                XMLDirectMapping oxFieldMapping = buildOXFieldMappingFromColumn(dbColumn, xdesc, nct);
                xdesc.addMapping(oxFieldMapping);
                // check for switch from Byte[] to byte[]
                if (oxFieldMapping.getAttributeClassificationName() == APBYTE.getName()) {
                    orFieldMapping.setAttributeClassificationName(APBYTE.getName());
                }
          }
          ReadObjectQuery roq = new ReadObjectQuery();
          String generatedJavaClassName = getGeneratedJavaClassName(tableName);
          roq.setReferenceClassName(generatedJavaClassName);
          Expression expression = null;
          Expression builder = new ExpressionBuilder();
          Expression subExp1;
          Expression subExp2;
          Expression subExpression;
          List<DatabaseField> primaryKeyFields = desc.getPrimaryKeyFields();
          for (int index = 0; index < primaryKeyFields.size(); index++) {
              DatabaseField primaryKeyField = primaryKeyFields.get(index);
              subExp1 = builder.getField(primaryKeyField);
              subExp2 = builder.getParameter(primaryKeyField.getName().toLowerCase());
              subExpression = subExp1.equal(subExp2);
              if (expression == null) {
                  expression = subExpression;
              }
              else {
                  expression = expression.and(subExpression);
              }
              roq.addArgument(primaryKeyField.getName().toLowerCase());
          }
          roq.setSelectionCriteria(expression);
          desc.getQueryManager().addQuery(PK_QUERYNAME, roq);
          ReadAllQuery raq = new ReadAllQuery();
          raq.setReferenceClassName(generatedJavaClassName);
          desc.getQueryManager().addQuery(FINDALL_QUERYNAME, raq);
        }
        for (OperationModel opModel : operations) {
            if (opModel.isProcedureOperation()) {
                ProcedureOperationModel procOpModel = (ProcedureOperationModel)opModel;
                if (procOpModel.getJPubType() != null) {
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Examples of org.eclipse.persistence.descriptors.RelationalDescriptor

            public String generateSchemaAlias(String tableName) {
                return tableName;
            }
        };
        ((DefaultNamingConventionTransformer)extraNct).setNextTransformer(nct);
        RelationalDescriptor desc = buildORDescriptor(tableName, extraNct);
        desc.descriptorIsAggregate();
        orProject.addDescriptor(desc);
        XMLDescriptor xdesc = buildOXDescriptor(tableName, extraNct);
        oxProject.addDescriptor(xdesc);
        List<String> columnsAlreadyProcessed = new ArrayList<String>();
        for (DbColumn dbColumn : columns) {
            String columnName = dbColumn.getName();
            if (!columnsAlreadyProcessed.contains(columnName)) {
                columnsAlreadyProcessed.add(columnName);
                ElementStyle style = nct.styleForElement(columnName);
                if (style == NONE) {
                    continue;
                }
                logMessage(FINE, "Building mappings for " + columnName);
                DirectToFieldMapping orFieldMapping = buildORFieldMappingFromColumn(dbColumn, desc, nct);
                desc.addMapping(orFieldMapping);
                XMLDirectMapping oxFieldMapping = buildOXFieldMappingFromColumn(dbColumn, xdesc, nct);
                xdesc.addMapping(oxFieldMapping);
            }
            else {
                logMessage(SEVERE, "Duplicate ResultSet columns not supported '" + columnName + "'");
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Examples of org.eclipse.persistence.descriptors.RelationalDescriptor

        }
        return flag;
    }

    public RelationalDescriptor buildORDescriptor(String tableName, NamingConventionTransformer nct) {
        RelationalDescriptor desc = new RelationalDescriptor();
        String tablenameAlias = nct.generateSchemaAlias(tableName);
        desc.addTableName(tableName);
        desc.setAlias(tablenameAlias);
        String generatedJavaClassName = getGeneratedJavaClassName(tableName);
        desc.setJavaClassName(generatedJavaClassName);
        desc.useWeakIdentityMap();
        return desc;
    }
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Examples of org.eclipse.persistence.descriptors.RelationalDescriptor

        m_pkJoinColumnAssociations = new HashMap<DatabaseField, DatabaseField>();
        m_attributeOverrides = new HashMap<String, AttributeOverrideMetadata>();
        m_associationOverrides = new HashMap<String, AssociationOverrideMetadata>();
        m_biDirectionalManyToManyAccessors = new HashMap<String, Map<String, MetadataAccessor>>();
       
        m_descriptor = new RelationalDescriptor();
        m_descriptor.setAlias("");
       
        // This is the default, set it in case no existence-checking is set.
        m_descriptor.getQueryManager().checkDatabaseForDoesExist();
       
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Examples of org.eclipse.persistence.descriptors.RelationalDescriptor

     * @return
     */
    private Class getOwningPKTypeWhenMapKeyAnnotationMissingOrDefaulted(MappedKeyMapContainerPolicy policy) {
        Class<?> javaClass = null;;
        MapKeyMapping mapKeyMapping = policy.getKeyMapping();
        RelationalDescriptor descriptor = (RelationalDescriptor)((DatabaseMapping)mapKeyMapping).getDescriptor();
        // If the reference descriptor is null then we are on a direct mapping
        if(null != descriptor) {
            javaClass = ((DatabaseMapping)mapKeyMapping).getAttributeClassification();
            if(null == javaClass) {
                // Default to the PK of the owning descriptor when no MapKey or MapKey:name attribute is specified
                if (descriptor.getCMPPolicy() != null) {
                    javaClass = descriptor.getCMPPolicy().getPKClass();
                }
            }
        }
        return javaClass;
    }
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Examples of org.eclipse.persistence.descriptors.RelationalDescriptor

     * @return
     */
    private Class getOwningPKTypeWhenMapKeyAnnotationMissingOrDefaulted(MappedKeyMapContainerPolicy policy) {
        Class<?> javaClass = null;;
        MapKeyMapping mapKeyMapping = policy.getKeyMapping();
        RelationalDescriptor descriptor = (RelationalDescriptor)((DatabaseMapping)mapKeyMapping).getDescriptor();
        // If the reference descriptor is null then we are on a direct mapping
        if(null != descriptor) {
            javaClass = ((DatabaseMapping)mapKeyMapping).getAttributeClassification();
            if(null == javaClass) {
                // Default to the PK of the owning descriptor when no MapKey or MapKey:name attribute is specified
                if (descriptor.getCMPPolicy() != null) {
                    javaClass = descriptor.getCMPPolicy().getPKClass();
                }
            }
        }
        return javaClass;
    }
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