| /******************************************************************************* |
| * Copyright (c) 2007, 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.jpa.core.internal.jpa1.context.java; |
| |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceType; |
| import org.eclipse.jpt.jpa.core.context.java.JavaDiscriminatorColumn; |
| import org.eclipse.jpt.jpa.core.context.java.JavaEntity; |
| import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType; |
| import org.eclipse.jpt.jpa.core.resource.java.DiscriminatorColumnAnnotation; |
| |
| /** |
| * Java discriminator column |
| */ |
| public class GenericJavaDiscriminatorColumn |
| extends AbstractJavaNamedDiscriminatorColumn<DiscriminatorColumnAnnotation, JavaDiscriminatorColumn.Owner> |
| implements JavaDiscriminatorColumn |
| { |
| |
| public GenericJavaDiscriminatorColumn(JavaEntity parent, JavaDiscriminatorColumn.Owner owner) { |
| super(parent, owner); |
| } |
| |
| |
| // ********** column annotation ********** |
| |
| @Override |
| public DiscriminatorColumnAnnotation getColumnAnnotation() { |
| return (DiscriminatorColumnAnnotation) this.getJavaResourceType().getNonNullAnnotation(DiscriminatorColumnAnnotation.ANNOTATION_NAME); |
| } |
| |
| @Override |
| protected void removeColumnAnnotation() { |
| this.getJavaResourceType().removeAnnotation(DiscriminatorColumnAnnotation.ANNOTATION_NAME); |
| } |
| |
| |
| // ********** misc ********** |
| |
| @Override |
| public JavaEntity getParent() { |
| return (JavaEntity) super.getParent(); |
| } |
| |
| protected JavaEntity getEntity() { |
| return this.getParent(); |
| } |
| |
| protected JavaPersistentType getPersistentType() { |
| return this.getEntity().getPersistentType(); |
| } |
| |
| protected JavaResourceType getJavaResourceType() { |
| return this.getPersistentType().getJavaResourceType(); |
| } |
| |
| |
| // ********** validation ********** |
| |
| public boolean isResourceSpecified() { |
| return this.getColumnAnnotation().isSpecified(); |
| } |
| } |