| /* |
| * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| // 05/16/2008-1.0M8 Guy Pelletier |
| // - 218084: Implement metadata merging functionality between mapping files |
| // 04/27/2010-2.1 Guy Pelletier |
| // - 309856: MappedSuperclasses from XML are not being initialized properly |
| // 03/24/2011-2.3 Guy Pelletier |
| // - 337323: Multi-tenant with shared schema support (part 1) |
| // 03/28/2011-2.3 Guy Pelletier |
| // - 341152: From XML cache interceptor and query redirector metadata don't support package specification |
| package org.eclipse.persistence.internal.jpa.metadata.cache; |
| |
| import org.eclipse.persistence.internal.jpa.metadata.MetadataDescriptor; |
| import org.eclipse.persistence.internal.jpa.metadata.ORMetadata; |
| import org.eclipse.persistence.internal.jpa.metadata.accessors.MetadataAccessor; |
| import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAccessibleObject; |
| import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAnnotation; |
| import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataClass; |
| import org.eclipse.persistence.internal.jpa.metadata.xml.XMLEntityMappings; |
| |
| /** |
| * Object to hold onto cache interceptor metadata. |
| * |
| * Key notes: |
| * - any metadata mapped from XML to this class must be compared in the |
| * equals method. |
| * - when loading from annotations, the constructor accepts the metadata |
| * accessor this metadata was loaded from. Used it to look up any |
| * 'companion' annotation needed for processing. |
| * - methods should be preserved in alphabetical order. |
| * |
| * @author Gordon Yorke |
| * @since EclipseLink 1.0 |
| */ |
| public class CacheInterceptorMetadata extends ORMetadata { |
| protected MetadataClass m_interceptorClass; |
| protected String m_interceptorClassName; |
| |
| /** |
| * INTERNAL: |
| * Used for XML loading. |
| */ |
| public CacheInterceptorMetadata() { |
| super("<cache-interceptor>"); |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for annotation loading. |
| */ |
| public CacheInterceptorMetadata(MetadataAnnotation cacheInterceptor, MetadataAccessor accessor) { |
| super(cacheInterceptor, accessor); |
| |
| m_interceptorClass = getMetadataClass(cacheInterceptor.getAttributeString("value")); |
| } |
| |
| /** |
| * INTERNAL: |
| */ |
| @Override |
| public boolean equals(Object objectToCompare) { |
| if (objectToCompare instanceof CacheInterceptorMetadata) { |
| CacheInterceptorMetadata cacheInterceptor = (CacheInterceptorMetadata) objectToCompare; |
| return valuesMatch(m_interceptorClassName, cacheInterceptor.getInterceptorClassName()); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return m_interceptorClassName != null ? m_interceptorClassName.hashCode() : 0; |
| } |
| |
| /** |
| * INTERNAL |
| * Used for OX mapping. |
| */ |
| public String getInterceptorClassName() { |
| return m_interceptorClassName; |
| } |
| |
| /** |
| * INTERNAL: |
| */ |
| @Override |
| public void initXMLObject(MetadataAccessibleObject accessibleObject, XMLEntityMappings entityMappings) { |
| super.initXMLObject(accessibleObject, entityMappings); |
| |
| m_interceptorClass = initXMLClassName(m_interceptorClassName); |
| } |
| |
| /** |
| * INTERNAL: |
| */ |
| public void process(MetadataDescriptor descriptor, MetadataClass javaClass) { |
| // Set the cache flag on the metadata Descriptor. |
| descriptor.setHasCacheInterceptor(); |
| |
| // Process the cache metadata. |
| descriptor.getClassDescriptor().setCacheInterceptorClassName(m_interceptorClass.getName()); |
| } |
| |
| /** |
| * INTERNAL |
| * Used for OX mapping. |
| */ |
| public void setInterceptorClassName(String interceptorClass) { |
| m_interceptorClassName = interceptorClass; |
| } |
| } |