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

Source Code of org.eclipse.persistence.internal.jpa.metadata.accessors.classes.MappedSuperclassAccessor

/*******************************************************************************
* Copyright (c) 1998, 2008 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
*     Oracle - initial API and implementation from Oracle TopLink
*     05/16/2008-1.0M8 Guy Pelletier
*       - 218084: Implement metadata merging functionality between mapping files
*     05/23/2008-1.0M8 Guy Pelletier
*       - 211330: Add attributes-complete support to the EclipseLink-ORM.XML Schema
*     09/23/2008-1.1 Guy Pelletier
*       - 241651: JPA 2.0 Access Type support
*     12/12/2008-1.1 Guy Pelletier
*       - 249860: Implement table per class inheritance support.
******************************************************************************/ 
package org.eclipse.persistence.internal.jpa.metadata.accessors.classes;

import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.Method;

import java.util.ArrayList;
import java.util.List;

import javax.persistence.AssociationOverride;
import javax.persistence.AssociationOverrides;
import javax.persistence.AttributeOverride;
import javax.persistence.AttributeOverrides;
import javax.persistence.EntityListeners;
import javax.persistence.ExcludeDefaultListeners;
import javax.persistence.ExcludeSuperclassListeners;
import javax.persistence.IdClass;
import javax.persistence.NamedNativeQueries;
import javax.persistence.NamedNativeQuery;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.SequenceGenerator;
import javax.persistence.SqlResultSetMapping;
import javax.persistence.SqlResultSetMappings;
import javax.persistence.TableGenerator;

import org.eclipse.persistence.annotations.Cache;
import org.eclipse.persistence.annotations.CacheInterceptor;
import org.eclipse.persistence.annotations.PrimaryKey;
import org.eclipse.persistence.annotations.QueryRedirectors;
import org.eclipse.persistence.annotations.ExistenceChecking;
import org.eclipse.persistence.annotations.ExistenceType;
import org.eclipse.persistence.annotations.NamedStoredProcedureQueries;
import org.eclipse.persistence.annotations.NamedStoredProcedureQuery;
import org.eclipse.persistence.annotations.OptimisticLocking;
import org.eclipse.persistence.annotations.ReadOnly;

import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAccessibleObject;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataField;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataMethod;
import org.eclipse.persistence.internal.jpa.metadata.cache.CacheInterceptorMetadata;
import org.eclipse.persistence.internal.jpa.metadata.cache.CacheMetadata;

import org.eclipse.persistence.internal.jpa.metadata.columns.AssociationOverrideMetadata;
import org.eclipse.persistence.internal.jpa.metadata.columns.AttributeOverrideMetadata;

import org.eclipse.persistence.internal.jpa.metadata.listeners.EntityListenerMetadata;

import org.eclipse.persistence.internal.jpa.metadata.locking.OptimisticLockingMetadata;

import org.eclipse.persistence.internal.jpa.metadata.MetadataDescriptor;
import org.eclipse.persistence.internal.jpa.metadata.MetadataLogger;
import org.eclipse.persistence.internal.jpa.metadata.MetadataProject;
import org.eclipse.persistence.internal.jpa.metadata.ORMetadata;
import org.eclipse.persistence.internal.jpa.metadata.PrimaryKeyMetadata;

import org.eclipse.persistence.internal.jpa.metadata.queries.DefaultRedirectorsMetadata;
import org.eclipse.persistence.internal.jpa.metadata.queries.NamedNativeQueryMetadata;
import org.eclipse.persistence.internal.jpa.metadata.queries.NamedQueryMetadata;
import org.eclipse.persistence.internal.jpa.metadata.queries.NamedStoredProcedureQueryMetadata;
import org.eclipse.persistence.internal.jpa.metadata.queries.SQLResultSetMappingMetadata;
import org.eclipse.persistence.internal.jpa.metadata.sequencing.SequenceGeneratorMetadata;
import org.eclipse.persistence.internal.jpa.metadata.sequencing.TableGeneratorMetadata;

/**
* INTERNAL:
* A mapped superclass accessor.
*
* @author Guy Pelletier
* @since TopLink EJB 3.0 Reference Implementation
*/
public class MappedSuperclassAccessor extends ClassAccessor {
    private boolean m_excludeDefaultListeners;
    private boolean m_excludeSuperclassListeners;
   
    private Boolean m_readOnly;
    private Class m_idClass;
    private PrimaryKeyMetadata m_primaryKey;
    private CacheMetadata m_cache;
    private CacheInterceptorMetadata m_cacheInterceptor;
    private DefaultRedirectorsMetadata m_defaultRedirectors;
    private ExistenceType m_existenceChecking;
    private List<EntityListenerMetadata> m_entityListeners = new ArrayList<EntityListenerMetadata>();
    private OptimisticLockingMetadata m_optimisticLocking;
   
    private String m_idClassName;
    private String m_prePersist;
    private String m_postPersist;
    private String m_preRemove;
    private String m_postRemove;
    private String m_preUpdate;
    private String m_postUpdate;
    private String m_postLoad;
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public MappedSuperclassAccessor() {
        super("<mapped-superclass>");
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public MappedSuperclassAccessor(String xmlElement) {
        super(xmlElement);
    }
   
    /**
     * INTERNAL:
     */
    protected MappedSuperclassAccessor(Annotation annotation, Class cls, MetadataProject project) {
        super(annotation, cls, project);
    }
   
    /**
     * INTERNAL:
     */
    public MappedSuperclassAccessor(Annotation annotation, Class cls, MetadataDescriptor descriptor) {       
        super(annotation, cls, descriptor);
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public boolean excludeDefaultListeners() {
        return m_excludeDefaultListeners;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public boolean excludeSuperclassListeners() {
        return m_excludeSuperclassListeners;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public CacheMetadata getCache() {
        return m_cache;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public CacheInterceptorMetadata getCacheInterceptor() {
        return m_cacheInterceptor;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public List<EntityListenerMetadata> getEntityListeners() {
        return m_entityListeners;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public String getExcludeDefaultListeners() {
        return null;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public String getExcludeSuperclassListeners() {
        return null;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public ExistenceType getExistenceChecking() {
        return m_existenceChecking;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public String getIdClassName() {
        return m_idClassName;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public OptimisticLockingMetadata getOptimisticLocking() {
        return m_optimisticLocking;
    }

    public PrimaryKeyMetadata getPrimaryKey() {
        return m_primaryKey;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public String getPostLoad() {
        return m_postLoad;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public String getPostPersist() {
        return m_postPersist;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public String getPostRemove() {
        return m_postRemove;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public String getPostUpdate() {
        return m_postUpdate;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public String getPrePersist() {
        return m_prePersist;
    }

    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public String getPreRemove() {
        return m_preRemove;
    }

    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public String getPreUpdate() {
        return m_preUpdate;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public Boolean getReadOnly() {
        return m_readOnly;
    }
   
    /**
     * INTERNAL:
     */
    @Override
    public void initXMLObject(MetadataAccessibleObject accessibleObject) {
        super.initXMLObject(accessibleObject);
       
        // Initialize single objects.
        initXMLObject(m_cache, accessibleObject);
        initXMLObject(m_optimisticLocking, accessibleObject);
       
        // Initialize lists of objects.
        initXMLObjects(m_entityListeners, accessibleObject);
       
        // Simple class object
        m_idClass = initXMLClassName(m_idClassName);
    }
   
    /**
     * INTERNAL:
     * Mapped-superclass level merging details.
     */
    @Override
    public void merge(ORMetadata metadata) {
        super.merge(metadata);
       
        MappedSuperclassAccessor accessor = (MappedSuperclassAccessor) metadata;
       
        // Primitive boolean merging.
        m_excludeDefaultListeners = mergePrimitiveBoolean(m_excludeDefaultListeners, accessor.excludeDefaultListeners(), accessor.getAccessibleObject(), "<exclude-default-listeners>");
        m_excludeSuperclassListeners = mergePrimitiveBoolean(m_excludeSuperclassListeners, accessor.excludeSuperclassListeners(), accessor.getAccessibleObject(), "<exclude-superclass-listeners>");
       
        // Simple object merging.
        m_readOnly = (Boolean) mergeSimpleObjects(m_readOnly, accessor.getReadOnly(), accessor.getAccessibleObject(), "@read-only");
        m_idClass = (Class) mergeSimpleObjects(m_idClass, accessor.getIdClassName(), accessor.getAccessibleObject(), "<id-class>");
        m_prePersist = (String) mergeSimpleObjects(m_prePersist, accessor.getPrePersist(), accessor.getAccessibleObject(), "<pre-persist>");
        m_postPersist = (String) mergeSimpleObjects(m_postPersist, accessor.getPostPersist(), accessor.getAccessibleObject(), "<post-persist>");
        m_preRemove = (String) mergeSimpleObjects(m_preRemove, accessor.getPreRemove(), accessor.getAccessibleObject(), "<pre-remove>");
        m_postRemove = (String) mergeSimpleObjects(m_postRemove, accessor.getPostRemove(), accessor.getAccessibleObject(), "<post-remove>");
        m_preUpdate = (String) mergeSimpleObjects(m_preUpdate, accessor.getPreUpdate(), accessor.getAccessibleObject(), "<pre-update>");
        m_postUpdate = (String) mergeSimpleObjects(m_postUpdate, accessor.getPostUpdate(), accessor.getAccessibleObject(), "<post-update>");
        m_postLoad = (String) mergeSimpleObjects(m_postLoad, accessor.getPostLoad(), accessor.getAccessibleObject(), "<post-load>");
        m_existenceChecking = (ExistenceType) mergeSimpleObjects(m_existenceChecking, accessor.getExistenceChecking(), accessor.getAccessibleObject(), "@existence-checking");
       
        // ORMetadata object merging.
        m_cache = (CacheMetadata) mergeORObjects(m_cache, accessor.getCache());
        m_cacheInterceptor = (CacheInterceptorMetadata)mergeORObjects(m_cacheInterceptor, accessor.getCacheInterceptor());
        m_optimisticLocking = (OptimisticLockingMetadata) mergeORObjects(m_optimisticLocking, accessor.getOptimisticLocking());
        m_primaryKey = (PrimaryKeyMetadata) mergeORObjects(m_primaryKey, accessor.getPrimaryKey());
       
        // ORMetadata list merging.
        m_entityListeners = mergeORObjectLists(m_entityListeners, accessor.getEntityListeners());
    }
   
    /**
     * INTERNAL:
     * Process the items of interest on a mapped superclass.
     */
    @Override
    public void process() {
        // Process the common class level attributes that an entity or
        // mapped superclass may define.
        processClassMetadata();
           
        // Add the accessors from the mapped superclass to the owning descriptor.
        addAccessors();
    }
   
    /**
     * INTERNAL:
     * Process the association override metadata specified on an entity or
     * mapped superclass. For any given class, XML association overrides are
     * always added first (see processAssociationOverrides()).
     */
    protected void processAssociationOverride(AssociationOverrideMetadata associationOverride) {
        // If an association override already exists, need to make some checks
        // to determine if we should throw an exception or log an ignore
        // message.
        if (associationOverride.shouldOverride(getDescriptor().getAssociationOverrideFor(associationOverride.getName()), getLogger(), getDescriptor().getJavaClassName())) {
            getDescriptor().addAssociationOverride(associationOverride);
        }
    }
   
    /**
     * INTERNAL:
     * Process the association override metadata specified on an entity or
     * mapped superclass. Once the association overrides are processed from
     * XML process the association overrides from annotations. This order of
     * processing must be maintained.
     */
    protected void processAssociationOverrides() {       
        // Process the association override annotations.
        // Look for an @AssociationOverrides.
        Annotation associationOverrides = getAnnotation(AssociationOverrides.class);
        if (associationOverrides != null) {
            for (Object associationOverride : (Annotation[]) MetadataHelper.invokeMethod("value", associationOverrides)) {
                processAssociationOverride(new AssociationOverrideMetadata((Annotation) associationOverride, getAccessibleObject()));
            }
        }
       
        // Look for an @AssociationOverride.
        Annotation associationOverride = getAnnotation(AssociationOverride.class);
        if (associationOverride != null) {
            processAssociationOverride(new AssociationOverrideMetadata(associationOverride, getAccessibleObject()));
        }
    }
   
    /**
     * INTERNAL:
     * Process the attribute override metadata specified on an entity or
     * mapped superclass. For any given class, XML attribute overrides are
     * always added first (see processAttributeOverrides()).
     */
    protected void processAttributeOverride(AttributeOverrideMetadata attributeOverride) {
        // If an attribute override already exists, need to make some checks
        // to determine if we should throw an exception or log an ignore
        // message.
        if (attributeOverride.shouldOverride(getDescriptor().getAttributeOverrideFor(attributeOverride.getName()), getLogger(), getDescriptor().getJavaClassName())) {
            getDescriptor().addAttributeOverride(attributeOverride);
        }
    }
   
    /**
     * INTERNAL:
     * Process the attribute override metadata specified on an entity or
     * mapped superclass. Once the attribute overrides are processed from
     * XML process the attribute overrides from annotations. This order of
     * processing must be maintained.
     */
    protected void processAttributeOverrides() {       
        // Process the attribute override annotations.
        // Look for an @AttributeOverrides.
        Annotation attributeOverrides = getAnnotation(AttributeOverrides.class);   
        if (attributeOverrides != null) {
            for (Annotation attributeOverride : (Annotation[]) MetadataHelper.invokeMethod("value", attributeOverrides)){
                processAttributeOverride(new AttributeOverrideMetadata(attributeOverride, getAccessibleObject()));
            }
        }
       
        // Look for an @AttributeOverride.
        Annotation attributeOverride = getAnnotation(AttributeOverride.class);
        if (attributeOverride != null) {
            processAttributeOverride(new AttributeOverrideMetadata(attributeOverride, getAccessibleObject()));
        }
    }
   
    /**
     * INTERNAL:
     * Process a cache metadata.
     */
    protected void processCache() {
        if (m_cache != null || isAnnotationPresent(Cache.class)) {
            if (getDescriptor().isInheritanceSubclass()) {
                // Ignore cache if specified on an inheritance subclass.
                getLogger().logWarningMessage(MetadataLogger.IGNORE_INHERITANCE_SUBCLASS_CACHE, getJavaClass());
            } else if (getDescriptor().hasCache()) {
                // Ignore cache on mapped superclass if cache is already
                // defined on the entity.
                getLogger().logWarningMessage(MetadataLogger.IGNORE_MAPPED_SUPERCLASS_CACHE, getDescriptor().getJavaClass(), getJavaClass());
            } else {
                if (m_cache == null) {
                    new CacheMetadata(getAnnotation(Cache.class), getAccessibleObject()).process(getDescriptor(), getJavaClass());
                } else {
                    m_cache.process(getDescriptor(), getJavaClass());
                }
            }
        }       
    }
   
    /**
     * INTERNAL:
     * Process a cache interceptor metadata.
     */
    protected void processCacheInterceptor() {
        if (m_cacheInterceptor != null || isAnnotationPresent(CacheInterceptor.class)) {
            if (getDescriptor().isInheritanceSubclass()) {
                // Ignore cache if specified on an inheritance subclass.
                getLogger().logWarningMessage(MetadataLogger.IGNORE_INHERITANCE_SUBCLASS_CACHE_INTERCEPTOR, getJavaClass());
            } else if (getDescriptor().hasCacheInterceptor()) {
                // Ignore cache on mapped superclass if cache is already
                // defined on the entity.
                getLogger().logWarningMessage(MetadataLogger.IGNORE_MAPPED_SUPERCLASS_CACHE_INTERCEPTOR, getDescriptor().getJavaClass(), getJavaClass());
            } else {
                if (m_cacheInterceptor == null) {
                    new CacheInterceptorMetadata(getAnnotation(CacheInterceptor.class), getAccessibleObject()).process(getDescriptor(), getJavaClass());
                } else {
                    m_cacheInterceptor.process(getDescriptor(), getJavaClass());
                }
            }
        }       
    }
   
    /**
     * INTERNAL:
     * Process a default redirector metadata.
     */
    protected void processDefaultRedirectors() {
        if (m_defaultRedirectors != null || isAnnotationPresent(QueryRedirectors.class)) {
            if (getDescriptor().isInheritanceSubclass()) {
                // Ignore cache if specified on an inheritance subclass.
                getLogger().logWarningMessage(MetadataLogger.IGNORE_INHERITANCE_SUBCLASS_DEFAULT_REDIRECTORS, getJavaClass());
            } else if (getDescriptor().hasDefaultRedirectors()) {
                // Ignore cache on mapped superclass if cache is already
                // defined on the entity.
                getLogger().logWarningMessage(MetadataLogger.IGNORE_MAPPED_SUPERCLASS_DEFAULT_REDIRECTORS, getDescriptor().getJavaClass(), getJavaClass());
            } else {
                if (m_defaultRedirectors == null) {
                    new DefaultRedirectorsMetadata(getAnnotation(QueryRedirectors.class), getAccessibleObject()).process(getDescriptor(), getJavaClass());
                } else {
                    m_defaultRedirectors.process(getDescriptor(), getJavaClass());
                }
            }
        }       
    }
   
    /**
     * INTERNAL:
     * Process the items of interest on an entity or mapped superclass class.
     */
    protected void processClassMetadata() {
        // Process the attribute override metadata.
        processAttributeOverrides();
                   
        // Process the association override metadata.
        processAssociationOverrides();
       
        // Process the named query metadata.
        processNamedQueries();
                   
        // Process the named native query metadata.
        processNamedNativeQueries();
       
        // Process the named stored procedure query metadata
        processNamedStoredProcedureQueries();
                   
        // Process the sql result set mapping metadata
        processSqlResultSetMappings();
                   
        // Process the table generator metadata.
        processTableGenerator();
           
        // Process the sequence generator metadata.
        processSequenceGenerator();
                   
        // Process the id class metadata.
        processIdClass();
       
        // Process the primary key metadata.
        processPrimaryKey();
       
        // Process the exclude default listeners metadata.
        processExcludeDefaultListeners();
       
        // Process the exclude superclass listeners metadata.
        processExcludeSuperclassListeners();
       
        // Process the converter metadata.
        processConverters();
       
        // Process the optimistic locking policy metadata.
        processOptimisticLocking();
       
        // Process the cache metadata.
        processCache();
       
        // Process the cache interceptors
        processCacheInterceptor();
       
        // Process the Default Redirectos
        processDefaultRedirectors();
           
        // Process the change tracking metadata.
        processChangeTracking();
       
        // Process the read only metadata.
        processReadOnly();
       
        // Process the customizer metadata.
        processCustomizer();
       
        // Process the copy policy metadata.
        processCopyPolicy();
       
        // Process the existence checking metadata.
        processExistenceChecking();
       
        // Process the property metadata.
        processProperties();
    }
   
    /**
     * INTERNAL:
     * Process the entity listeners for this class accessor. Entity listeners
     * defined in XML will override those specified on the class.
     */
    public void processEntityListeners(ClassLoader loader) {
        if (m_entityListeners.isEmpty()) {
            // Look for an annotation.
            Annotation entityListeners = getAnnotation(EntityListeners.class);
           
            if (entityListeners != null) {
                for (Class entityListenerClass : (Class[]) MetadataHelper.invokeMethod("value", entityListeners)) {
                    EntityListenerMetadata listener = new EntityListenerMetadata(entityListeners, entityListenerClass, getAccessibleObject());
                    listener.process(getDescriptor(), loader, false);
                }
            }
        } else {
            // Process the listeners defined in XML.
            for (EntityListenerMetadata listener : m_entityListeners) {
                listener.process(getDescriptor(), loader, false);              
            }
        }
    }
   
    /**
     * INTERNAL:
     * Process the exclude-default-listeners value.
     */
    protected void processExcludeDefaultListeners() {
        if (excludeDefaultListeners()) {
            getDescriptor().setExcludeDefaultListeners(true);
        } else {
            // Don't overrite a true flag that could be set from a subclass
            // that already excluded them.
            if (isAnnotationPresent(ExcludeDefaultListeners.class)) {
                getDescriptor().setExcludeDefaultListeners(true);
            }
        }
    }
   
    /**
     * INTERNAL:
     * Process the ExcludeSuperclassListeners value if one is specified (taking
     * metadata-complete into consideration).
     */
    protected void processExcludeSuperclassListeners() {
        if (excludeSuperclassListeners()) {
            getDescriptor().setExcludeSuperclassListeners(true);
        } else {
            // Don't overrite a true flag that could be set from a subclass
            // that already exlcuded them.
            if (isAnnotationPresent(ExcludeSuperclassListeners.class)) {
                getDescriptor().setExcludeSuperclassListeners(true);
            }
        }
    }
   
    /**
     * INTERNAL:
     * Process the ExistenceChecking value if one is specified (taking
     * metadata-complete into consideration).
     */
    protected void processExistenceChecking() {
        Annotation existenceChecking = getAnnotation(ExistenceChecking.class);
       
        if (m_existenceChecking != null || existenceChecking != null) {
            if (getDescriptor().hasExistenceChecking()) {
                // Ignore existence-checking on mapped superclass if existence
                // checking is already defined on the entity.
                getLogger().logWarningMessage(MetadataLogger.IGNORE_MAPPED_SUPERCLASS_EXISTENCE_CHECKING, getDescriptor().getJavaClass(), getJavaClass());
            } else {
                if (m_existenceChecking == null) {
                    getDescriptor().setExistenceChecking((Enum) MetadataHelper.invokeMethod("value", existenceChecking));
                } else {
                    if (existenceChecking != null) {
                        getLogger().logWarningMessage(MetadataLogger.OVERRIDE_ANNOTATION_WITH_XML, existenceChecking, getJavaClassName(), getLocation());
                    }
                   
                    getDescriptor().setExistenceChecking(m_existenceChecking);
                }
            }
        }
    }
   
    /**
     * INTERNAL:
     * Process an IdClass metadata. It is used to specify composite primary
     * keys. The primary keys will be processed and stored from the PK class so
     * that they may be validated against the fields or properties of the entity
     * bean. The access type of a primary key class is determined by the access
     * type of the entity for which it is the primary key.
     */
    protected void processIdClass() {
        Annotation idClass = getAnnotation(IdClass.class);
       
        if (m_idClass == null || m_idClass.equals(void.class)) {
            // Check for an IdClass annotation.
            if (idClass == null) {
                return;
            } else {
                m_idClass = (Class) MetadataHelper.invokeMethod("value", idClass);
            }
        } else {
            // We have an XML specification. Log a message if necessary.
            if (idClass != null) {
                getLogger().logWarningMessage(MetadataLogger.OVERRIDE_ANNOTATION_WITH_XML, idClass, getJavaClassName(), getLocation());
            }
        }
           
        getDescriptor().setPKClass(m_idClass);
           
        if (getDescriptor().usesDefaultPropertyAccess()) {
            for (Method method : MetadataHelper.getDeclaredMethods(m_idClass)) {
                MetadataMethod metadataMethod = new MetadataMethod(method, getLogger());
               
                // The is valid check will throw an exception if needed.
                if (metadataMethod.isValidPersistenceMethod(false, getDescriptor())) {
                    getDescriptor().addPKClassId(metadataMethod.getAttributeName(), metadataMethod.getRelationType());
                }
            }   
        } else {
            for (Field field : MetadataHelper.getFields(m_idClass)) {
                MetadataField metadataField = new MetadataField(field, getLogger());
               
                // The is valid check will throw an exception if needed.
                if (metadataField.isValidPersistenceField(false, getDescriptor())) {
                    getDescriptor().addPKClassId(field.getName(), field.getGenericType());
                }
            }
        }
    }
   
    /**
     * INTERNAL:
     * Process/collect the named native queries on this accessor and add them
     * to the project for later processing.
     */
    protected void processNamedNativeQueries() {
        // Process the named native query annotations.
        // Look for a @NamedNativeQueries.
        Annotation namedNativeQueries = getAnnotation(NamedNativeQueries.class);
        if (namedNativeQueries != null) {
            for (Annotation namedNativeQuery : (Annotation[]) MetadataHelper.invokeMethod("value", namedNativeQueries)) {
                getProject().addQuery(new NamedNativeQueryMetadata(namedNativeQuery, getAccessibleObject()));
            }
        }
       
        // Look for a @NamedNativeQuery.
        Annotation namedNativeQuery = getAnnotation(NamedNativeQuery.class);
        if (namedNativeQuery != null) {
            getProject().addQuery(new NamedNativeQueryMetadata(namedNativeQuery, getAccessibleObject()));
        }
    }
   
    /**
     * INTERNAL:
     * Process/collect the named queries on this accessor and add them to the
     * project for later processing.
     */
    protected void processNamedQueries() {       
        // Process the named query annotations.
        // Look for a @NamedQueries.
        Annotation namedQueries = getAnnotation(NamedQueries.class);
        if (namedQueries != null) {
            for (Annotation namedQuery : (Annotation[]) MetadataHelper.invokeMethod("value", namedQueries)) {
                getProject().addQuery(new NamedQueryMetadata(namedQuery, getAccessibleObject()));
            }
        }
       
        // Look for a @NamedQuery.
        Annotation namedQuery = getAnnotation(NamedQuery.class);
        if (namedQuery != null) {
            getProject().addQuery(new NamedQueryMetadata(namedQuery, getAccessibleObject()));
        }
    }
   
    /**
     * INTERNAL:
     * Process/collect the named stored procedure queries on this accessor and
     * add them to the project for later processing.
     */
    protected void processNamedStoredProcedureQueries() {       
        // Process the named stored procedure query annotations.
        // Look for a @NamedStoredProcedureQueries.
        Annotation namedStoredProcedureQueries = getAnnotation(NamedStoredProcedureQueries.class);
        if (namedStoredProcedureQueries != null) {
            for (Annotation namedStoredProcedureQuery : (Annotation[]) MetadataHelper.invokeMethod("value", namedStoredProcedureQueries)) {
                getProject().addQuery(new NamedStoredProcedureQueryMetadata(namedStoredProcedureQuery, getAccessibleObject()));
            }
        }
       
        // Look for a @NamedStoredProcedureQuery.
        Annotation namedStoredProcedureQuery = getAnnotation(NamedStoredProcedureQuery.class);
        if (namedStoredProcedureQuery != null) {
            getProject().addQuery(new NamedStoredProcedureQueryMetadata(namedStoredProcedureQuery, getAccessibleObject()));
        }
    }
   
    /**
     * INTERNAL:
     * Process an OptimisticLockingMetadata.
     */
    protected void processOptimisticLocking() {
        if (getDescriptor().usesOptimisticLocking()) {
            if (m_optimisticLocking != null || isAnnotationPresent(OptimisticLocking.class)) {
                // We must be processing a mapped superclass to an entity that
                // defined its own optimistic locking meta data. Ignore it and
                // log a warning.
                getLogger().logWarningMessage(MetadataLogger.IGNORE_MAPPED_SUPERCLASS_OPTIMISTIC_LOCKING, getDescriptor().getJavaClass(), getJavaClass());
            }
        } else {
            Annotation optimisticLocking = getAnnotation(OptimisticLocking.class);
           
            if (m_optimisticLocking == null) {
                if (optimisticLocking != null) {
                    // Process the meta data for this accessor's descriptor.
                    new OptimisticLockingMetadata(optimisticLocking, getAccessibleObject()).process(getDescriptor());
                }
            } else {
                // If there is an annotation log a warning that we are
                // ignoring it.
                if (optimisticLocking != null) {
                    getLogger().logWarningMessage(MetadataLogger.OVERRIDE_ANNOTATION_WITH_XML, optimisticLocking, getJavaClassName(), getLocation());
                }
           
                // Process the meta data for this accessor's descriptor.
                m_optimisticLocking.process(getDescriptor());
            }
        }
    }
   
    /**
     * INTERNAL:
     * Process a read only setting.
     */
    protected void processReadOnly() {
        Annotation readOnly = getAnnotation(ReadOnly.class);
       
        if (m_readOnly != null || readOnly != null) {
            if (getDescriptor().isInheritanceSubclass()) {
                // Ignore read only if specified on an inheritance subclass.
                getLogger().logWarningMessage(MetadataLogger.IGNORE_INHERITANCE_SUBCLASS_READ_ONLY, getJavaClass());
            } else if (getDescriptor().hasReadOnly()) {
                // Ignore read only on mapped superclass if read only is already
                // defined on the entity.
                getLogger().logWarningMessage(MetadataLogger.IGNORE_MAPPED_SUPERCLASS_READ_ONLY, getDescriptor().getJavaClass(), getJavaClass());
            } else {
                if (m_readOnly == null) {
                    getDescriptor().setReadOnly(true);
                } else {
                    if (readOnly != null) {
                        getLogger().logWarningMessage(MetadataLogger.OVERRIDE_ANNOTATION_WITH_XML, readOnly, getJavaClassName(), getLocation());
                    }
                   
                    getDescriptor().setReadOnly(m_readOnly);
                }
            }
        }
    }
   
    /**
     * INTERNAL:
     * Process the primary key annotation.
     */
    protected void processPrimaryKey() {
        Annotation primaryKey = getAnnotation(PrimaryKey.class);
       
        if (m_primaryKey == null) {
            if (primaryKey != null) {
                // Process the meta data for this accessor's descriptor.
                new PrimaryKeyMetadata(primaryKey, getAccessibleObject()).process(getDescriptor());
            }
        } else {
            // If there is an annotation log a warning that we are
            // ignoring it.
            if (primaryKey != null) {
                getLogger().logWarningMessage(MetadataLogger.OVERRIDE_ANNOTATION_WITH_XML, primaryKey, getJavaClassName(), getLocation());
            }
       
            // Process the meta data for this accessor's descriptor.
            m_primaryKey.process(getDescriptor());
        }
    }
   
    /**
     * INTERNAL:
     * Process a SequenceGenerator annotation into a common metadata sequence
     * generator and add it to the project.
     */
    protected void processSequenceGenerator() {      
        if (isAnnotationPresent(SequenceGenerator.class)) {
            // Ask the common processor to process what we found.
            getProject().addSequenceGenerator(new SequenceGeneratorMetadata(getAnnotation(SequenceGenerator.class), getAccessibleObject()));
        }
    }
   
    /**
     * INTERNAL:
     * Process the sql result set mappings for the given class which could be
     * an entity or a mapped superclass.
     */
    protected void processSqlResultSetMappings() {
        // Process the sql result set mapping query annotations.
        // Look for a @SqlResultSetMappings.
        Annotation sqlResultSetMappings = getAnnotation(SqlResultSetMappings.class);

        if (sqlResultSetMappings != null) {
            for (Annotation sqlResultSetMapping : (Annotation[]) MetadataHelper.invokeMethod("value", sqlResultSetMappings)) {
                getProject().addSQLResultSetMapping(new SQLResultSetMappingMetadata(sqlResultSetMapping, getAccessibleObject()));
            }
        } else {
            // Look for a @SqlResultSetMapping.
            Annotation sqlResultSetMapping = getAnnotation(SqlResultSetMapping.class);
           
            if (sqlResultSetMapping != null) {
                getProject().addSQLResultSetMapping(new SQLResultSetMappingMetadata(sqlResultSetMapping, getAccessibleObject()));
            }
        }
    }
   
    /**
     * INTERNAL:
     * Process a TableGenerator annotation into a common metadata table
     * generator and add it to the project.
     */
    protected void processTableGenerator() {
        if (isAnnotationPresent(TableGenerator.class)) {
            getProject().addTableGenerator(new TableGeneratorMetadata(getAnnotation(TableGenerator.class), getAccessibleObject()), getDescriptor().getDefaultCatalog(), getDescriptor().getDefaultSchema());
        }
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public void setCache(CacheMetadata cache) {
        m_cache = cache;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public void setCacheInterceptor(CacheInterceptorMetadata cacheInterceptor) {
        m_cacheInterceptor = cacheInterceptor;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public void setEntityListeners(List<EntityListenerMetadata> entityListeners) {
        m_entityListeners = entityListeners;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public void setExcludeDefaultListeners(String ignore) {
        m_excludeDefaultListeners = true;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping
     */
    public void setExcludeSuperclassListeners(String ignore) {
        m_excludeSuperclassListeners = true;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public void setExistenceChecking(ExistenceType checking) {
        m_existenceChecking = checking;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public void setIdClassName(String idClassName) {
        m_idClassName = idClassName;
    }

    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public void setOptimisticLocking(OptimisticLockingMetadata optimisticLocking) {
        m_optimisticLocking = optimisticLocking;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public void setPostLoad(String postLoad) {
        m_postLoad = postLoad;
    }
   
    /**
     * INTERNAL:
     */
    public void setPostPersist(String postPersist) {
        m_postPersist = postPersist;
    }
   
    /**
     * INTERNAL:
     */
    public void setPostRemove(String postRemove) {
        m_postRemove = postRemove;
    }
   
    /**
     * INTERNAL:
     */
    public void setPostUpdate(String postUpdate) {
        m_postUpdate = postUpdate;
    }
   
    /**
     * INTERNAL:
     */
    public void setPrePersist(String prePersist) {
        m_prePersist = prePersist;
    }
   
    /**
     * INTERNAL:
     */
    public void setPreRemove(String preRemove) {
        m_preRemove = preRemove;
    }

    /**
     * INTERNAL:
     */
    public void setPreUpdate(String preUpdate) {
        m_preUpdate = preUpdate;
    }
   
    /**
     * INTERNAL:
     * Used for OX mapping.
     */
    public void setReadOnly(Boolean readOnly) {
        m_readOnly = readOnly;
    }
}

TOP

Related Classes of org.eclipse.persistence.internal.jpa.metadata.accessors.classes.MappedSuperclassAccessor

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.