| /******************************************************************************* |
| * Copyright (c) 2009 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.core.internal.platform; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.ListIterator; |
| |
| import org.eclipse.jpt.core.JpaAnnotationDefinitionProvider; |
| import org.eclipse.jpt.core.resource.java.AnnotationDefinition; |
| import org.eclipse.jpt.utility.internal.iterators.ArrayListIterator; |
| |
| /** |
| * |
| */ |
| public abstract class AbstractJpaAnnotationDefintionProvider |
| implements JpaAnnotationDefinitionProvider |
| { |
| /** |
| * Ordered list of possible type mapping annotations. Ordered because this |
| * is used to determine the mapping in the case where 2 mapping annotations exist |
| */ |
| private AnnotationDefinition[] typeMappingAnnotationDefinitions; |
| |
| private AnnotationDefinition[] typeSupportingAnnotationDefinitions; |
| |
| /** |
| * Ordered list of possible attribute mapping annotations. Ordered because this |
| * is used to determine the mapping in the case where 2 mapping annotations exist |
| */ |
| private AnnotationDefinition[] attributeMappingAnnotationDefinitions; |
| |
| private AnnotationDefinition[] attributeSupportingAnnotationDefinitions; |
| |
| protected AbstractJpaAnnotationDefintionProvider() { |
| super(); |
| } |
| |
| // ********** type annotation definitions ********** |
| |
| public synchronized ListIterator<AnnotationDefinition> typeMappingAnnotationDefinitions() { |
| if (this.typeMappingAnnotationDefinitions == null) { |
| this.typeMappingAnnotationDefinitions = this.buildTypeMappingAnnotationDefinitions(); |
| } |
| return new ArrayListIterator<AnnotationDefinition>(this.typeMappingAnnotationDefinitions); |
| } |
| |
| protected AnnotationDefinition[] buildTypeMappingAnnotationDefinitions() { |
| ArrayList<AnnotationDefinition> definitions = new ArrayList<AnnotationDefinition>(); |
| this.addTypeMappingAnnotationDefinitionsTo(definitions); |
| return definitions.toArray(new AnnotationDefinition[definitions.size()]); |
| } |
| |
| /** |
| * Subclasses must override this to specify type mapping annotation definitions. |
| */ |
| protected abstract void addTypeMappingAnnotationDefinitionsTo(List<AnnotationDefinition> definitions); |
| |
| public synchronized ListIterator<AnnotationDefinition> typeSupportingAnnotationDefinitions() { |
| if (this.typeSupportingAnnotationDefinitions == null) { |
| this.typeSupportingAnnotationDefinitions = this.buildTypeSupportingAnnotationDefinitions(); |
| } |
| return new ArrayListIterator<AnnotationDefinition>(this.typeSupportingAnnotationDefinitions); |
| } |
| |
| protected AnnotationDefinition[] buildTypeSupportingAnnotationDefinitions() { |
| ArrayList<AnnotationDefinition> definitions = new ArrayList<AnnotationDefinition>(); |
| this.addTypeSupportingAnnotationDefinitionsTo(definitions); |
| return definitions.toArray(new AnnotationDefinition[definitions.size()]); |
| } |
| |
| /** |
| * Subclasses must override this to specify type supporting annotation definitions. |
| */ |
| protected abstract void addTypeSupportingAnnotationDefinitionsTo(List<AnnotationDefinition> definitions); |
| |
| |
| // ********** attribute annotation definitions ********** |
| |
| public synchronized ListIterator<AnnotationDefinition> attributeMappingAnnotationDefinitions() { |
| if (this.attributeMappingAnnotationDefinitions == null) { |
| this.attributeMappingAnnotationDefinitions = this.buildAttributeMappingAnnotationDefinitions(); |
| } |
| return new ArrayListIterator<AnnotationDefinition>(this.attributeMappingAnnotationDefinitions); |
| } |
| |
| protected AnnotationDefinition[] buildAttributeMappingAnnotationDefinitions() { |
| ArrayList<AnnotationDefinition> definitions = new ArrayList<AnnotationDefinition>(); |
| this.addAttributeMappingAnnotationDefinitionsTo(definitions); |
| return definitions.toArray(new AnnotationDefinition[definitions.size()]); |
| } |
| |
| /** |
| * Subclasses must override this to specify attribute mapping annotation definitions. |
| */ |
| protected abstract void addAttributeMappingAnnotationDefinitionsTo(List<AnnotationDefinition> definitions); |
| |
| public synchronized ListIterator<AnnotationDefinition> attributeSupportingAnnotationDefinitions() { |
| if (this.attributeSupportingAnnotationDefinitions == null) { |
| this.attributeSupportingAnnotationDefinitions = this.buildAttributeSupportingAnnotationDefinitions(); |
| } |
| return new ArrayListIterator<AnnotationDefinition>(this.attributeSupportingAnnotationDefinitions); |
| } |
| |
| protected AnnotationDefinition[] buildAttributeSupportingAnnotationDefinitions() { |
| ArrayList<AnnotationDefinition> definitions = new ArrayList<AnnotationDefinition>(); |
| this.addAttributeSupportingAnnotationDefinitionsTo(definitions); |
| return definitions.toArray(new AnnotationDefinition[definitions.size()]); |
| } |
| |
| /** |
| * Subclasses must override this to specify attribute supporting annotation definitions. |
| */ |
| protected abstract void addAttributeSupportingAnnotationDefinitionsTo(List<AnnotationDefinition> definitions); |
| |
| } |