| /******************************************************************************* |
| * Copyright (c) 2009, 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.resource.java.binary; |
| |
| import org.eclipse.jdt.core.IAnnotation; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceNode; |
| import org.eclipse.jpt.jpa.core.internal.resource.java.NullAttributeOverrideColumnAnnotation; |
| import org.eclipse.jpt.jpa.core.resource.java.AttributeOverrideAnnotation; |
| import org.eclipse.jpt.jpa.core.resource.java.ColumnAnnotation; |
| import org.eclipse.jpt.jpa.core.resource.java.JPA; |
| |
| /** |
| * javax.persistence.AttributeOverride |
| */ |
| public final class BinaryAttributeOverrideAnnotation |
| extends BinaryOverrideAnnotation |
| implements AttributeOverrideAnnotation |
| { |
| private ColumnAnnotation column; |
| private final ColumnAnnotation nullColumn; |
| |
| |
| public BinaryAttributeOverrideAnnotation(JavaResourceNode parent, IAnnotation jdtAnnotation) { |
| super(parent, jdtAnnotation); |
| this.column = this.buildColumn(); |
| this.nullColumn = this.buildNullColumn(); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.updateColumn(); |
| } |
| |
| |
| //************ BinaryOverrideAnnotation implementation **************** |
| |
| @Override |
| protected String getNameElementName() { |
| return JPA.ATTRIBUTE_OVERRIDE__NAME; |
| } |
| |
| |
| //************ AttributeOverride implementation **************** |
| |
| // ***** column |
| public ColumnAnnotation getColumn() { |
| return this.column; |
| } |
| |
| public ColumnAnnotation getNonNullColumn() { |
| return (this.column != null) ? this.column : this.nullColumn; |
| } |
| |
| public ColumnAnnotation addColumn() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public void removeColumn() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| private ColumnAnnotation buildColumn() { |
| IAnnotation jdtColumn = this.getJdtColumn(); |
| return (jdtColumn == null) ? null : this.buildColumn(jdtColumn); |
| } |
| |
| private ColumnAnnotation buildNullColumn() { |
| return new NullAttributeOverrideColumnAnnotation(this); |
| } |
| |
| private ColumnAnnotation buildColumn(IAnnotation jdtColumn) { |
| return new BinaryColumnAnnotation(this, jdtColumn); |
| } |
| |
| private IAnnotation getJdtColumn() { |
| return (IAnnotation) this.getJdtMemberValue(JPA.ATTRIBUTE_OVERRIDE__COLUMN); |
| } |
| |
| private void setColumn(ColumnAnnotation column) { |
| ColumnAnnotation old = this.column; |
| this.column = column; |
| this.firePropertyChanged(COLUMN_PROPERTY, old, column); |
| } |
| |
| // TODO |
| private void updateColumn() { |
| throw new UnsupportedOperationException(); |
| // IAnnotation jdtColumn = this.getJdtColumn(); |
| // if (jdtColumn == null) { |
| // this.setColumn(null); |
| // } else { |
| // if (this.column == null) { |
| // this.setColumn(this.buildColumn(jdtColumn)); |
| // } else { |
| // this.column.update(jdtColumn); |
| // } |
| // } |
| } |
| } |