| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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.resource.java; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.utility.jdt.NestedDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.resource.java.Annotation; |
| import org.eclipse.jpt.core.resource.java.AnnotationDefinition; |
| import org.eclipse.jpt.core.resource.java.ColumnAnnotation; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.JavaResourceNode; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentMember; |
| import org.eclipse.jpt.core.resource.java.NestableAnnotation; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter; |
| import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.utility.jdt.Member; |
| |
| public class ColumnImpl extends BaseColumnImpl implements ColumnAnnotation, NestableAnnotation |
| { |
| // this adapter is only used by a Column annotation associated with a mapping annotation (e.g. Basic) |
| public static final DeclarationAnnotationAdapter MAPPING_DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| // hold this so we can get the 'length' text range |
| private final DeclarationAnnotationElementAdapter<Integer> lengthDeclarationAdapter; |
| |
| // hold this so we can get the 'precision' text range |
| private final DeclarationAnnotationElementAdapter<Integer> precisionDeclarationAdapter; |
| |
| // hold this so we can get the 'scale' text range |
| private final DeclarationAnnotationElementAdapter<Integer> scaleDeclarationAdapter; |
| |
| private final AnnotationElementAdapter<Integer> lengthAdapter; |
| |
| private final AnnotationElementAdapter<Integer> precisionAdapter; |
| |
| private final AnnotationElementAdapter<Integer> scaleAdapter; |
| |
| private Integer length; |
| |
| private Integer precision; |
| |
| private Integer scale; |
| |
| public ColumnImpl(JavaResourceNode parent, Member member, DeclarationAnnotationAdapter daa) { |
| super(parent, member, daa); |
| this.lengthDeclarationAdapter = this.buildIntegerElementAdapter(JPA.COLUMN__LENGTH); |
| this.lengthAdapter = this.buildShortCircuitIntegerElementAdapter(this.lengthDeclarationAdapter); |
| this.precisionDeclarationAdapter = this.buildIntegerElementAdapter(JPA.COLUMN__PRECISION); |
| this.precisionAdapter = this.buildShortCircuitIntegerElementAdapter(this.precisionDeclarationAdapter); |
| this.scaleDeclarationAdapter = this.buildIntegerElementAdapter(JPA.COLUMN__SCALE); |
| this.scaleAdapter = this.buildShortCircuitIntegerElementAdapter(this.scaleDeclarationAdapter); |
| } |
| |
| @Override |
| public void initialize(CompilationUnit astRoot) { |
| super.initialize(astRoot); |
| this.length = this.length(astRoot); |
| this.precision = this.precision(astRoot); |
| this.scale = this.scale(astRoot); |
| } |
| |
| @Override |
| protected String getNameElementName() { |
| return JPA.COLUMN__NAME; |
| } |
| |
| @Override |
| protected String getColumnDefinitionElementName() { |
| return JPA.COLUMN__COLUMN_DEFINITION; |
| } |
| |
| @Override |
| protected String getTableElementName() { |
| return JPA.COLUMN__TABLE; |
| } |
| |
| @Override |
| protected String getUniqueElementName() { |
| return JPA.COLUMN__UNIQUE; |
| } |
| |
| @Override |
| protected String getNullableElementName() { |
| return JPA.COLUMN__NULLABLE; |
| } |
| |
| @Override |
| protected String getInsertableElementName() { |
| return JPA.COLUMN__INSERTABLE; |
| } |
| |
| @Override |
| protected String getUpdatableElementName() { |
| return JPA.COLUMN__UPDATABLE; |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| public void moveAnnotation(int newIndex) { |
| //TODO move makes no sense for Column. maybe NestableAnnotation |
| //needs to be split up and we could have IndexableAnnotation |
| } |
| |
| @Override |
| public void initializeFrom(NestableAnnotation oldAnnotation) { |
| super.initializeFrom(oldAnnotation); |
| ColumnAnnotation oldColumn = (ColumnAnnotation) oldAnnotation; |
| setLength(oldColumn.getLength()); |
| setPrecision(oldColumn.getPrecision()); |
| setScale(oldColumn.getScale()); |
| } |
| |
| //************** Column implementation ************** |
| public Integer getLength() { |
| return this.length; |
| } |
| |
| public void setLength(Integer newLength) { |
| if (attributeValueHasNotChanged(this.length, newLength)) { |
| return; |
| } |
| Integer oldLength = this.length; |
| this.length = newLength; |
| this.lengthAdapter.setValue(newLength); |
| firePropertyChanged(LENGTH_PROPERTY, oldLength, newLength); |
| } |
| |
| public Integer getPrecision() { |
| return this.precision; |
| } |
| |
| public void setPrecision(Integer newPrecision) { |
| if (attributeValueHasNotChanged(this.precision, newPrecision)) { |
| return; |
| } |
| Integer oldPrecision = this.precision; |
| this.precision = newPrecision; |
| this.precisionAdapter.setValue(newPrecision); |
| firePropertyChanged(PRECISION_PROPERTY, oldPrecision, newPrecision); |
| } |
| |
| public Integer getScale() { |
| return this.scale; |
| } |
| |
| public void setScale(Integer newScale) { |
| if (attributeValueHasNotChanged(this.scale, newScale)) { |
| return; |
| } |
| Integer oldScale = this.scale; |
| this.scale = newScale; |
| this.scaleAdapter.setValue(newScale); |
| firePropertyChanged(SCALE_PROPERTY, oldScale, newScale); |
| } |
| |
| public TextRange getLengthTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(this.lengthDeclarationAdapter, astRoot); |
| } |
| |
| public TextRange getPrecisionTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(this.precisionDeclarationAdapter, astRoot); |
| } |
| |
| public TextRange getScaleTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(this.scaleDeclarationAdapter, astRoot); |
| } |
| |
| @Override |
| public void update(CompilationUnit astRoot) { |
| super.update(astRoot); |
| this.setLength(this.length(astRoot)); |
| this.setPrecision(this.precision(astRoot)); |
| this.setScale(this.scale(astRoot)); |
| } |
| |
| protected Integer length(CompilationUnit astRoot) { |
| return this.lengthAdapter.getValue(astRoot); |
| } |
| |
| protected Integer precision(CompilationUnit astRoot) { |
| return this.precisionAdapter.getValue(astRoot); |
| } |
| |
| protected Integer scale(CompilationUnit astRoot) { |
| return this.scaleAdapter.getValue(astRoot); |
| } |
| |
| // ********** static methods ********** |
| |
| static ColumnImpl createAttributeOverrideColumn(JavaResourceNode parent, Member member, DeclarationAnnotationAdapter attributeOverrideAnnotationAdapter) { |
| return new ColumnImpl(parent, member, buildAttributeOverrideAnnotationAdapter(attributeOverrideAnnotationAdapter)); |
| } |
| |
| static DeclarationAnnotationAdapter buildAttributeOverrideAnnotationAdapter(DeclarationAnnotationAdapter attributeOverrideAnnotationAdapter) { |
| return new NestedDeclarationAnnotationAdapter(attributeOverrideAnnotationAdapter, JPA.ATTRIBUTE_OVERRIDE__COLUMN, JPA.COLUMN); |
| } |
| |
| public static class ColumnAnnotationDefinition implements AnnotationDefinition |
| { |
| // singleton |
| private static final ColumnAnnotationDefinition INSTANCE = new ColumnAnnotationDefinition(); |
| |
| |
| /** |
| * Return the singleton. |
| */ |
| public static AnnotationDefinition instance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Ensure single instance. |
| */ |
| private ColumnAnnotationDefinition() { |
| super(); |
| } |
| |
| public Annotation buildAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return new ColumnImpl(parent, member, ColumnImpl.MAPPING_DECLARATION_ANNOTATION_ADAPTER); |
| } |
| |
| public Annotation buildNullAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return new NullColumn(parent); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| } |
| } |