| /* |
| * Copyright (c) 2013, 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 |
| package org.eclipse.persistence.internal.jpa.metadata.converters; |
| |
| import org.eclipse.persistence.internal.jpa.metadata.accessors.MetadataAccessor; |
| import org.eclipse.persistence.internal.jpa.metadata.accessors.mappings.MappingAccessor; |
| 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; |
| import org.eclipse.persistence.mappings.DatabaseMapping; |
| import org.eclipse.persistence.mappings.converters.SerializedObjectConverter; |
| |
| /** |
| * INTERNAL: |
| * Abstract metadata serializer. |
| * |
| * 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 James Sutherland |
| * @since EclipseLink 2.6 |
| */ |
| public class SerializedConverterMetadata extends AbstractConverterMetadata { |
| private String m_className; |
| private String m_serializerPackage; |
| |
| /** |
| * INTERNAL: |
| * Used for XML loading. |
| */ |
| public SerializedConverterMetadata() { |
| super("<serialized-converter>"); |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for annotation loading. |
| */ |
| public SerializedConverterMetadata(MetadataAnnotation serializer, MetadataAccessor accessor) { |
| super(serializer, accessor); |
| |
| m_className = serializer.getAttributeString("serializerClass"); |
| m_serializerPackage = serializer.getAttributeString("serializerPackage"); |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for XML loading. |
| */ |
| protected SerializedConverterMetadata(String xmlElement) { |
| super(xmlElement); |
| } |
| |
| /** |
| * INTERNAL: |
| */ |
| @Override |
| public boolean equals(Object objectToCompare) { |
| if (super.equals(objectToCompare) && objectToCompare instanceof SerializedConverterMetadata) { |
| SerializedConverterMetadata serializer = (SerializedConverterMetadata) objectToCompare; |
| |
| if (!valuesMatch(m_className, serializer.getClassName())) { |
| return false; |
| } |
| if (!valuesMatch(m_serializerPackage, serializer.getSerializerPackage())) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = super.hashCode(); |
| result = 31 * result + (m_className != null ? m_className.hashCode() : 0); |
| result = 31 * result + (m_serializerPackage != null ? m_serializerPackage.hashCode() : 0); |
| return result; |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for OX mapping. |
| */ |
| public String getClassName() { |
| return m_className; |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for OX mapping. |
| */ |
| public String getSerializerPackage() { |
| return m_serializerPackage; |
| } |
| |
| /** |
| * INTERNAL: |
| */ |
| @Override |
| public void initXMLObject(MetadataAccessibleObject accessibleObject, XMLEntityMappings entityMappings) { |
| super.initXMLObject(accessibleObject, entityMappings); |
| |
| m_className = initXMLClassName(m_className).getName(); |
| } |
| |
| /** |
| * INTERNAL: |
| * Process this converter for the given mapping. |
| */ |
| @Override |
| public void process(DatabaseMapping mapping, MappingAccessor accessor, MetadataClass referenceClass, boolean isForMapKey) { |
| SerializedObjectConverter converter = null; |
| if ((m_className == null) || (m_className.length() == 0)) { |
| converter = new SerializedObjectConverter(mapping); |
| } else { |
| converter = new SerializedObjectConverter(mapping, getClassName()); |
| } |
| if ((m_serializerPackage != null) && (m_serializerPackage.length() > 0)) { |
| converter.setSerializerPackage(m_serializerPackage); |
| } else { |
| // Default package to target classes package. |
| converter.setSerializerPackage(referenceClass.getName().substring(0, referenceClass.getName().lastIndexOf('.'))); |
| } |
| setConverter(mapping, converter, isForMapKey); |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for OX mapping. |
| */ |
| public void setClassName(String className) { |
| m_className = className; |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for OX mapping. |
| */ |
| public void setSerializerPackage(String serializerPackage) { |
| m_serializerPackage = serializerPackage; |
| } |
| } |