| /******************************************************************************* |
| * Copyright (c) 2007, 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.resource.java.source; |
| |
| import java.util.Arrays; |
| import java.util.ListIterator; |
| import java.util.Vector; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.utility.jdt.AnnotationStringArrayExpressionConverter; |
| import org.eclipse.jpt.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.MemberIndexedAnnotationAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.ShortCircuitArrayAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.JavaResourceNode; |
| import org.eclipse.jpt.core.resource.java.NestableAnnotation; |
| import org.eclipse.jpt.core.resource.java.NestableUniqueConstraintAnnotation; |
| import org.eclipse.jpt.core.resource.java.UniqueConstraintAnnotation; |
| 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.ExpressionConverter; |
| import org.eclipse.jpt.core.utility.jdt.IndexedAnnotationAdapter; |
| import org.eclipse.jpt.core.utility.jdt.IndexedDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.utility.jdt.Member; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.iterators.CloneListIterator; |
| |
| /** |
| * javax.persistence.UniqueConstraint |
| */ |
| public final class SourceUniqueConstraintAnnotation |
| extends SourceAnnotation<Member> |
| implements NestableUniqueConstraintAnnotation |
| { |
| public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(JPA.UNIQUE_CONSTRAINT); |
| |
| private final DeclarationAnnotationElementAdapter<String[]> columnNamesDeclarationAdapter; |
| private final AnnotationElementAdapter<String[]> columnNamesAdapter; |
| private final Vector<String> columnNames = new Vector<String>(); |
| |
| |
| public SourceUniqueConstraintAnnotation(JavaResourceNode parent, Member member, IndexedDeclarationAnnotationAdapter idaa) { |
| super(parent, member, idaa, new MemberIndexedAnnotationAdapter(member, idaa)); |
| this.columnNamesDeclarationAdapter = buildArrayAnnotationElementAdapter(idaa, JPA.UNIQUE_CONSTRAINT__COLUMN_NAMES); |
| this.columnNamesAdapter = this.buildAnnotationElementAdapter(this.columnNamesDeclarationAdapter); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| private AnnotationElementAdapter<String[]> buildAnnotationElementAdapter(DeclarationAnnotationElementAdapter<String[]> daea) { |
| return new ShortCircuitArrayAnnotationElementAdapter<String>(this.member, daea); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<String[]> buildArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) { |
| return buildArrayAnnotationElementAdapter(annotationAdapter, elementName, AnnotationStringArrayExpressionConverter.forStrings()); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<String[]> buildArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName, ExpressionConverter<String[]> converter) { |
| return new ConversionDeclarationAnnotationElementAdapter<String[]>(annotationAdapter, elementName, false, converter); |
| } |
| |
| public void initialize(CompilationUnit astRoot) { |
| String[] javaColumnNames = this.columnNamesAdapter.getValue(astRoot); |
| for (int i = 0; i < javaColumnNames.length; i++) { |
| this.columnNames.add(javaColumnNames[i]); |
| } |
| } |
| |
| public void update(CompilationUnit astRoot) { |
| this.updateColumnNames(astRoot); |
| } |
| |
| private void updateColumnNames(CompilationUnit astRoot) { |
| String[] javaColumnNames = this.columnNamesAdapter.getValue(astRoot); |
| this.synchronizeList(Arrays.asList(javaColumnNames), this.columnNames, COLUMN_NAMES_LIST); |
| } |
| |
| public IndexedAnnotationAdapter getIndexedAnnotationAdapter() { |
| return (IndexedAnnotationAdapter) this.annotationAdapter; |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.columnNames); |
| } |
| |
| |
| // ********** UniqueConstraintAnnotation implementation ********** |
| |
| // ***** column names |
| public ListIterator<String> columnNames() { |
| return new CloneListIterator<String>(this.columnNames); |
| } |
| |
| public int columnNamesSize() { |
| return this.columnNames.size(); |
| } |
| |
| public void addColumnName(String columnName) { |
| this.addColumnName(this.columnNames.size(), columnName); |
| } |
| |
| public void addColumnName(int index, String columnName) { |
| this.addColumnName_(index, columnName); |
| this.columnNamesAdapter.setValue(this.columnNames.toArray(new String[this.columnNames.size()])); |
| } |
| |
| private void addColumnName_(int index, String columnName) { |
| this.addItemToList(index, columnName, this.columnNames, COLUMN_NAMES_LIST); |
| } |
| |
| public void moveColumnName(int targetIndex, int sourceIndex) { |
| this.moveItemInList(targetIndex, sourceIndex, this.columnNames, COLUMN_NAMES_LIST); |
| this.columnNamesAdapter.setValue(this.columnNames.toArray(new String[this.columnNames.size()])); |
| } |
| |
| public boolean columnNamesTouches(int pos, CompilationUnit astRoot) { |
| return this.elementTouches(this.columnNamesDeclarationAdapter, pos, astRoot); |
| } |
| |
| public void removeColumnName(String columnName) { |
| this.removeItemFromList(columnName, this.columnNames, COLUMN_NAMES_LIST); |
| this.columnNamesAdapter.setValue(this.columnNames.toArray(new String[this.columnNames.size()])); |
| } |
| |
| public void removeColumnName(int index) { |
| this.removeItemFromList(index, this.columnNames, COLUMN_NAMES_LIST); |
| this.columnNamesAdapter.setValue(this.columnNames.toArray(new String[this.columnNames.size()])); |
| } |
| |
| |
| // ********** NestableAnnotation implementation ********** |
| |
| public void initializeFrom(NestableAnnotation oldAnnotation) { |
| UniqueConstraintAnnotation oldConstraint = (UniqueConstraintAnnotation) oldAnnotation; |
| for (String columnName : CollectionTools.iterable(oldConstraint.columnNames())) { |
| this.addColumnName(columnName); |
| } |
| } |
| |
| public void moveAnnotation(int newIndex) { |
| this.getIndexedAnnotationAdapter().moveAnnotation(newIndex); |
| } |
| |
| } |