Package org.eclipse.persistence.internal.jpa.metadata.accessors.classes

Examples of org.eclipse.persistence.internal.jpa.metadata.accessors.classes.EmbeddableAccessor

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        // If ownership changed, then those entities involved will be
        // in the round elements and we will correctly set the owning
        // descriptor in the pre-process stage of those entities, overriding
        // this setting)
        if (project.hasEmbeddable(embeddableAccessor.getJavaClass())) {
            EmbeddableAccessor existingEmbeddableAccessor = project.getEmbeddableAccessor(embeddableAccessor.getJavaClass());
            embeddableAccessor.addEmbeddingAccessors(existingEmbeddableAccessor.getEmbeddingAccessors());
            embeddableAccessor.addOwningDescriptors(existingEmbeddableAccessor.getOwningDescriptors());
        }
       
        project.addEmbeddableAccessor(embeddableAccessor);
    }
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     */
    public void addEmbeddableAccessor(Element element) {
        MetadataClass cls = factory.getMetadataClass(element);
       
        if (project.hasEmbeddable(cls)) {
            EmbeddableAccessor embeddableAccessor = project.getEmbeddableAccessor(cls);
           
            // Don't touch it if it was loaded from XML.
            if (! embeddableAccessor.loadedFromXML()) {
                if (excludeUnlistedClasses(cls)) {
                    // remove it!
                } else {
                    // override it!
                    addEmbeddableAccessor(new EmbeddableAccessor(cls.getAnnotation(Embeddable.class), cls, project));
                }
            }
        } else if (! excludeUnlistedClasses(cls)) {
            // add it!
            addEmbeddableAccessor(new EmbeddableAccessor(cls.getAnnotation(Embeddable.class), cls, project));
        }
    }
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    protected AggregateObjectMapping processEmbeddableMapKeyClass(MetadataClass mapKeyClass, MappedKeyMapAccessor mappedKeyMapAccessor) {
        AggregateObjectMapping keyMapping = new AggregateObjectMapping();
        keyMapping.setReferenceClassName(mapKeyClass.getName());
       
        // Tell the embeddable accessor to process itself it is hasn't already.
        EmbeddableAccessor mapKeyAccessor = getProject().getEmbeddableAccessor(mapKeyClass);
        if (! mapKeyAccessor.isProcessed()) {
            mapKeyAccessor.process(getReferenceDescriptor());
        }
       
        // Ensure the reference descriptor is marked as an embeddable collection.
        mapKeyAccessor.getDescriptor().setIsEmbeddableCollection();
       
        // Process the attribute overrides for this may key embeddable.
        processAttributeOverrides(mappedKeyMapAccessor.getMapKeyAttributeOverrides(), keyMapping, mapKeyAccessor.getDescriptor());
       
        // Process the association overrides for this may key embeddable.
        processAssociationOverrides(mappedKeyMapAccessor.getMapKeyAssociationOverrides(), keyMapping, mapKeyAccessor.getDescriptor());
       
        keyMapping.setDescriptor(getDescriptor().getClassDescriptor());
       
        return keyMapping;
    }
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     * INTERNAL:
     * This method will attempt to look up the embeddable accessor for the
     * reference class provided. If no accessor is found, null is returned.
     */
    public EmbeddableAccessor getEmbeddableAccessor(MetadataClass cls, boolean checkIsIdClass) {
        EmbeddableAccessor accessor = m_embeddableAccessors.get(cls.getName());

        if (accessor == null) {
            // Before we return null we must make a couple final checks:
            //
            // 1 - Check for an Embeddable annotation on the class itself. At
            // this point we know the class was not tagged as an embeddable in
            // a mapping file and was not included in the list of classes for
            // this persistence unit. Its inclusion therefore in the persistence
            // unit is through the use of an Embedded annotation or an embedded
            // element within a known entity.
            // 2 - If checkIsIdClass is true, JPA 2.0 introduced support for
            //
            // derived id's where a parent entity's id class may be used within
            // a dependants embedded id class. We will treat the id class as
            // and embeddable accessor at this point.
            //
            // Callers to this method will have to handle the null case if they
            // so desire.
            if (cls.isAnnotationPresent(Embeddable.class) || (checkIsIdClass && isIdClass(cls))) {
                accessor = new EmbeddableAccessor(cls.getAnnotation(Embeddable.class), cls, this);
                addEmbeddableAccessor(accessor);
            }
       }
       
       return accessor;
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            // NPE or a CNF, a warning or exception is thrown in loadClass()
            if (candidateClass != null) {
                if (PersistenceUnitProcessor.isEntity(candidateClass) && ! m_project.hasEntity(candidateClass)) {
                    m_project.addEntityAccessor(new EntityAccessor(PersistenceUnitProcessor.getEntityAnnotation(candidateClass), candidateClass, m_project));
                } else if (PersistenceUnitProcessor.isEmbeddable(candidateClass) && ! m_project.hasEmbeddable(candidateClass)) {
                    m_project.addEmbeddableAccessor(new EmbeddableAccessor(PersistenceUnitProcessor.getEmbeddableAnnotation(candidateClass), candidateClass, m_project));
                } else if (PersistenceUnitProcessor.isStaticMetamodelClass(candidateClass)) {
                    m_project.addStaticMetamodelClass(PersistenceUnitProcessor.getStaticMetamodelAnnotation(candidateClass), candidateClass);
                }
            }
           
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                // 3 processing. Accessors are added to different lists since
                // the order or processing of those accessors is important.
                // See MetadataProject.processStage2() for more details.
                // Care must be taken in the order of checking here.
                if (accessor.isDirectEmbeddableCollection() || accessor.isEmbedded()) {
                    EmbeddableAccessor embeddableAccessor = getProject().getEmbeddableAccessor(accessor.getReferenceClass());
                   
                    // If there is no embeddable accessor at this point,
                    // something is wrong, throw an exception. Note a direct
                    // embeddable collection can't hit here since we don't build
                    // a direct embeddable collection if the reference class is
                    // not an Embeddable.
                    if (embeddableAccessor == null) {
                        throw ValidationException.invalidEmbeddedAttribute(getJavaClass(), accessor.getAttributeName(), accessor.getReferenceClass());
                    } else {
                        // Process the embeddable class now.
                        embeddableAccessor.process(owningDescriptor);
                   
                        // Store this descriptor metadata. It may be needed again
                        // later on to look up a mappedBy attribute etc.
                        addEmbeddableDescriptor(embeddableAccessor.getDescriptor());
                   
                        // Since association overrides are not allowed on
                        // embeddedid's we can and must process it right now,
                        // instead of deferring it till after the relationship
                        // accessors have processed.
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        // Remove the accessor from other maps if the type changed.
        removeEntityAccessor(metadataClass);
        removeMappedSuperclassAccessor(metadataClass);
       
        if (project.hasEmbeddable(metadataClass)) {
            EmbeddableAccessor embeddableAccessor = project.getEmbeddableAccessor(metadataClass);
           
            // If it was loaded from XML, reset the pre-processed flag.
            if (embeddableAccessor.loadedFromXML()) {
                embeddableAccessor.clearPreProcessed();
            } else {
                // Was not loaded from XML and existed in the project.
                if (excludeUnlistedClasses(metadataClass)) {
                    // Exclude unlisted classes is now false, remove it!
                    removeEmbeddableAccessor(metadataClass);
                } else {
                    // Otherwise, override the existing accessor!
                    addEmbeddableAccessor(new EmbeddableAccessor(metadataClass.getAnnotation(JPA_EMBEDDABLE), metadataClass, project));
                }
            }
        } else if (! excludeUnlistedClasses(metadataClass)) {
            // add it!
            addEmbeddableAccessor(new EmbeddableAccessor(metadataClass.getAnnotation(JPA_EMBEDDABLE), metadataClass, project));
        }
    }
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        // If ownership changed, then those entities involved will be
        // in the round elements and we will correctly set the owning
        // descriptor in the pre-process stage of those entities, overriding
        // this setting)
        if (project.hasEmbeddable(embeddableAccessor.getJavaClass())) {
            EmbeddableAccessor existingEmbeddableAccessor = project.getEmbeddableAccessor(embeddableAccessor.getJavaClass());
            embeddableAccessor.addEmbeddingAccessors(existingEmbeddableAccessor.getEmbeddingAccessors());
            embeddableAccessor.addOwningDescriptors(existingEmbeddableAccessor.getOwningDescriptors());
        }
       
        project.addEmbeddableAccessor(embeddableAccessor);
    }
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     * INTERNAL:
     * This method will attempt to look up the embeddable accessor for the
     * reference class provided. If no accessor is found, null is returned.
     */
    public EmbeddableAccessor getEmbeddableAccessor(MetadataClass cls, boolean checkIsIdClass) {
        EmbeddableAccessor accessor = m_embeddableAccessors.get(cls.getName());

        if (accessor == null) {
            // Before we return null we must make a couple final checks:
            //
            // 1 - Check for an Embeddable annotation on the class itself. At
            // this point we know the class was not tagged as an embeddable in
            // a mapping file and was not included in the list of classes for
            // this persistence unit. Its inclusion therefore in the persistence
            // unit is through the use of an Embedded annotation or an embedded
            // element within a known entity.
            // 2 - If checkIsIdClass is true, JPA 2.0 introduced support for
            //
            // derived id's where a parent entity's id class may be used within
            // a dependants embedded id class. We will treat the id class as
            // and embeddable accessor at this point.
            //
            // Callers to this method will have to handle the null case if they
            // so desire.
            if (cls.isAnnotationPresent(Embeddable.class) || (checkIsIdClass && isIdClass(cls))) {
                accessor = new EmbeddableAccessor(cls.getAnnotation(Embeddable.class), cls, this);
                addEmbeddableAccessor(accessor);
            }
       }
       
       return accessor;
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        // the cycle to process embeddable classes and their accessors. See
        // MetadataProject processStage3(), processEmbeddableMappingAccessors.
        // At this stage all class accessors (embeddable, entity and mapped
        // superclass) have to have been processed to gather all their
        // relational and embedded mappings.
        EmbeddableAccessor mapKeyAccessor = getProject().getEmbeddableAccessor(mapKeyClass);
       
        // Ensure the reference descriptor is marked as an embeddable collection.
        mapKeyAccessor.getDescriptor().setIsEmbeddableCollection();
       
        // Process the attribute overrides for this may key embeddable.
        processAttributeOverrides(mappedKeyMapAccessor.getMapKeyAttributeOverrides(), keyMapping, mapKeyAccessor.getDescriptor());
       
        // Process the association overrides for this may key embeddable.
        processAssociationOverrides(mappedKeyMapAccessor.getMapKeyAssociationOverrides(), keyMapping, mapKeyAccessor.getDescriptor());
       
        keyMapping.setDescriptor(getDescriptor().getClassDescriptor());
       
        return keyMapping;
    }
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Related Classes of org.eclipse.persistence.internal.jpa.metadata.accessors.classes.EmbeddableAccessor

  • org.eclipse.persistence.internal.jpa.config.classes.EmbeddableImpl
  • org.eclipse.persistence.internal.jpa.metadata.accessors.mappings.EmbeddedAccessor
  • org.eclipse.persistence.internal.jpa.metadata.accessors.mappings.MappingAccessor
  • org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataClass
  • org.eclipse.persistence.internal.jpa.metadata.MetadataDescriptor
  • org.eclipse.persistence.internal.jpa.metadata.MetadataProcessor
  • org.eclipse.persistence.internal.jpa.metadata.MetadataProject
  • org.eclipse.persistence.internal.jpa.modelgen.objects.PersistenceUnit
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