| /* |
| * Copyright (c) 2011, 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.sequencing; |
| |
| import org.eclipse.persistence.internal.jpa.metadata.MetadataLogger; |
| 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.MetadataAnnotation; |
| import org.eclipse.persistence.sequencing.UUIDSequence; |
| |
| /** |
| * A wrapper class to the @UuidGenerator for its metadata values. |
| * |
| * 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 2.4 |
| */ |
| public class UuidGeneratorMetadata extends ORMetadata { |
| private String m_name; |
| |
| /** |
| * INTERNAL: |
| * Used for XML loading. |
| */ |
| public UuidGeneratorMetadata() { |
| super("<uuid-generator>"); |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for annotation loading. |
| */ |
| public UuidGeneratorMetadata(MetadataAnnotation uuidGenerator, MetadataAccessor accessor) { |
| super(uuidGenerator, accessor); |
| m_name = uuidGenerator.getAttributeString("name"); |
| } |
| |
| /** |
| * INTERNAL: |
| */ |
| @Override |
| public boolean equals(Object objectToCompare) { |
| if (objectToCompare instanceof UuidGeneratorMetadata) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return super.hashCode(); |
| } |
| |
| /** |
| * INTERNAL: |
| * To satisfy the abstract getIdentifier() method from ORMetadata. |
| */ |
| @Override |
| public String getIdentifier() { |
| return getName(); |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for OX mapping. |
| */ |
| public String getName() { |
| return m_name; |
| } |
| |
| /** |
| * INTERNAL: |
| */ |
| public UUIDSequence process(MetadataLogger logger) { |
| UUIDSequence sequence = new UUIDSequence(); |
| return sequence; |
| } |
| |
| /** |
| * INTERNAL: |
| * Used for OX mapping. |
| */ |
| public void setName(String name) { |
| m_name = name; |
| } |
| |
| /** |
| * INTERNAL: |
| */ |
| @Override |
| public String toString() { |
| return getClass().getSimpleName() + "[" + m_name + "]"; |
| } |
| } |