| /******************************************************************************* |
| * Copyright (c) 2011 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.jaxb.core.internal.context.java; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.jaxb.core.context.JaxbAttributeMapping; |
| import org.eclipse.jpt.jaxb.core.context.JaxbPersistentAttribute; |
| import org.eclipse.jpt.jaxb.core.resource.java.Annotation; |
| import org.eclipse.jpt.jaxb.core.resource.java.JavaResourceAttribute; |
| |
| public abstract class AbstractJavaAttributeMapping<A extends Annotation> |
| extends AbstractJavaContextNode |
| implements JaxbAttributeMapping |
| { |
| |
| protected boolean default_; |
| |
| protected AbstractJavaAttributeMapping(JaxbPersistentAttribute parent) { |
| super(parent); |
| this.default_ = this.buildDefault(); |
| } |
| |
| // ********** synchronize/update ********** |
| |
| public void synchronizeWithResourceModel() { |
| this.updateDefault(); |
| } |
| |
| public void update() { |
| //do nothing |
| } |
| |
| // ********** annotation ********** |
| |
| @SuppressWarnings("unchecked") |
| public A getMappingAnnotation() { |
| return (A) this.getAnnotation_(); |
| } |
| |
| protected Annotation getAnnotation_() { |
| return this.getJavaResourceAttribute().getAnnotation(this.getAnnotationName()); |
| } |
| |
| protected abstract String getAnnotationName(); |
| |
| /** |
| * This method should only be called on mappings that can occur by default |
| * (e.g. <code>XmlElement</code>). |
| */ |
| public A getAnnotationForUpdate() { |
| A annotation = this.getMappingAnnotation(); |
| if (annotation == null) { |
| this.getPersistentAttribute().setMappingKey(this.getKey()); |
| annotation = this.getMappingAnnotation(); |
| if (annotation == null) { |
| throw new IllegalStateException("missing annotation: " + this); //$NON-NLS-1$ |
| } |
| } |
| return annotation; |
| } |
| |
| |
| // ********** default ********** |
| |
| public boolean isDefault() { |
| return this.default_; |
| } |
| |
| protected void setDefault(boolean default_) { |
| boolean old = this.default_; |
| this.default_ = default_; |
| this.firePropertyChanged(DEFAULT_PROPERTY, old, default_); |
| } |
| |
| public void updateDefault() { |
| this.setDefault(this.buildDefault()); |
| } |
| |
| protected boolean buildDefault() { |
| return this.getMappingAnnotation() == null; |
| } |
| |
| |
| // ********** validation ********** |
| |
| @Override |
| public TextRange getValidationTextRange(CompilationUnit astRoot) { |
| return getAnnotation_() == null ? getJavaResourceAttribute().getNameTextRange(astRoot) : getAnnotation_().getTextRange(astRoot); |
| } |
| |
| |
| // ********** misc ********** |
| |
| @Override |
| public JaxbPersistentAttribute getParent() { |
| return (JaxbPersistentAttribute) super.getParent(); |
| } |
| |
| public JaxbPersistentAttribute getPersistentAttribute() { |
| return this.getParent(); |
| } |
| |
| public JavaResourceAttribute getJavaResourceAttribute() { |
| return this.getPersistentAttribute().getJavaResourceAttribute(); |
| } |
| |
| public String getJavaResourceAttributeType() { |
| return this.getPersistentAttribute().getJavaResourceAttributeTypeName(); |
| } |
| } |