diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/UniqueConstraintImpl.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/UniqueConstraintImpl.java | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/UniqueConstraintImpl.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/UniqueConstraintImpl.java new file mode 100644 index 0000000000..5060256f4f --- /dev/null +++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/UniqueConstraintImpl.java @@ -0,0 +1,161 @@ +/******************************************************************************* + * Copyright (c) 2007 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 java.util.ArrayList; +import java.util.List; +import java.util.ListIterator; +import org.eclipse.jdt.core.dom.CompilationUnit; +import org.eclipse.jpt.core.internal.jdtutility.AnnotationElementAdapter; +import org.eclipse.jpt.core.internal.jdtutility.AnnotationStringArrayExpressionConverter; +import org.eclipse.jpt.core.internal.jdtutility.ConversionDeclarationAnnotationElementAdapter; +import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationAdapter; +import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter; +import org.eclipse.jpt.core.internal.jdtutility.ExpressionConverter; +import org.eclipse.jpt.core.internal.jdtutility.IndexedAnnotationAdapter; +import org.eclipse.jpt.core.internal.jdtutility.IndexedDeclarationAnnotationAdapter; +import org.eclipse.jpt.core.internal.jdtutility.Member; +import org.eclipse.jpt.core.internal.jdtutility.MemberIndexedAnnotationAdapter; +import org.eclipse.jpt.core.internal.jdtutility.NestedIndexedDeclarationAnnotationAdapter; +import org.eclipse.jpt.core.internal.jdtutility.ShortCircuitArrayAnnotationElementAdapter; +import org.eclipse.jpt.core.internal.jdtutility.SimpleDeclarationAnnotationAdapter; +import org.eclipse.jpt.utility.internal.CollectionTools; +import org.eclipse.jpt.utility.internal.iterators.CloneListIterator; + +public class UniqueConstraintImpl extends AbstractAnnotationResource<Member> implements NestableUniqueConstraint +{ + + public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(JPA.UNIQUE_CONSTRAINT); + + private final DeclarationAnnotationElementAdapter<String[]> columnNamesDeclarationAdapter; + + private final AnnotationElementAdapter<String[]> columnNamesAdapter; + + private final List<String> columnNames; + + + public UniqueConstraintImpl(JavaResource 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); + this.columnNames = new ArrayList<String>(); + } + + public void initialize(CompilationUnit astRoot) { + String[] javaColumnNames = this.columnNamesAdapter.getValue(astRoot); + for (int i = 0; i < javaColumnNames.length; i++) { + this.columnNames.add(javaColumnNames[i]); + } + } + + protected AnnotationElementAdapter<String[]> buildAnnotationElementAdapter(DeclarationAnnotationElementAdapter<String[]> daea) { + return new ShortCircuitArrayAnnotationElementAdapter<String>(getMember(), daea); + } + + protected static DeclarationAnnotationElementAdapter<String[]> buildArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) { + return buildArrayAnnotationElementAdapter(annotationAdapter, elementName, AnnotationStringArrayExpressionConverter.forStrings()); + } + + protected static DeclarationAnnotationElementAdapter<String[]> buildArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName, ExpressionConverter<String[]> converter) { + return new ConversionDeclarationAnnotationElementAdapter<String[]>(annotationAdapter, elementName, false, converter); + } + + public String getAnnotationName() { + return ANNOTATION_NAME; + } + + @Override + public IndexedAnnotationAdapter getAnnotationAdapter() { + return (IndexedAnnotationAdapter) super.getAnnotationAdapter(); + } + + public void initializeFrom(NestableAnnotation oldAnnotation) { + UniqueConstraint oldUniqueConstraint = (UniqueConstraint) oldAnnotation; + for (String columnName : CollectionTools.iterable(oldUniqueConstraint.columnNames())) { + addColumnName(columnName); + } + } + + public ListIterator<String> columnNames() { + return new CloneListIterator<String>(this.columnNames); + } + + public int columnNamesSize() { + return this.columnNames.size(); + } + + public void addColumnName(String columnName) { + addItemToList(columnName, this.columnNames, COLUMN_NAMES_LIST); + this.columnNamesAdapter.setValue(this.columnNames.toArray(new String[this.columnNames.size()])); + } + + public void removeColumnName(String columnName) { + removeItemFromList(columnName, 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 updateFromJava(CompilationUnit astRoot) { + this.updateColumnNamesFromJava(astRoot); + } + + protected void updateColumnNamesFromJava(CompilationUnit astRoot) { + String[] javaColumnNames = this.columnNamesAdapter.getValue(astRoot); + //TODO hmm, seems we need change notification for this + CollectionTools.retainAll(this.columnNames, javaColumnNames); + for (int i = 0; i < javaColumnNames.length; i++) { + String columnName = javaColumnNames[i]; + if (!this.columnNames.contains(columnName)) { + addColumnName(columnName); + } + } + } + + // ********** persistence model -> java annotations ********** + public void moveAnnotation(int newIndex) { + getAnnotationAdapter().moveAnnotation(newIndex); + } + + // ********** static methods ********** + static NestableUniqueConstraint createSecondaryTableUniqueConstraint(JavaResource parent, Member member, DeclarationAnnotationAdapter declarationAnnotationAdapter, int index) { + return new UniqueConstraintImpl(parent, member, buildSecondaryTableUniqueConstraintAnnotationAdapter(declarationAnnotationAdapter, index)); + } + + private static IndexedDeclarationAnnotationAdapter buildSecondaryTableUniqueConstraintAnnotationAdapter(DeclarationAnnotationAdapter declarationAnnotationAdapter, int index) { + return new NestedIndexedDeclarationAnnotationAdapter(declarationAnnotationAdapter, JPA.SECONDARY_TABLE__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT); + } + + static NestableUniqueConstraint createJoinTableUniqueConstraint(JavaResource parent, Member member, int index) { + return new UniqueConstraintImpl(parent, member, buildJoinTableUniqueConstraintAnnotationAdapter(index)); + } + + private static IndexedDeclarationAnnotationAdapter buildJoinTableUniqueConstraintAnnotationAdapter(int index) { + return new NestedIndexedDeclarationAnnotationAdapter(JoinTableImpl.DECLARATION_ANNOTATION_ADAPTER, JPA.JOIN_TABLE__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT); + } + + static NestableUniqueConstraint createTableUniqueConstraint(JavaResource parent, Member member, int index) { + return new UniqueConstraintImpl(parent, member, buildTableUniqueConstraintAnnotationAdapter(index)); + } + + private static IndexedDeclarationAnnotationAdapter buildTableUniqueConstraintAnnotationAdapter(int index) { + return new NestedIndexedDeclarationAnnotationAdapter(TableImpl.DECLARATION_ANNOTATION_ADAPTER, JPA.TABLE__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT); + } + + static NestableUniqueConstraint createTableGeneratorUniqueConstraint(JavaResource parent, Member member, int index) { + return new UniqueConstraintImpl(parent, member, buildTableGeneratorUniqueConstraintAnnotationAdapter(index)); + } + + private static IndexedDeclarationAnnotationAdapter buildTableGeneratorUniqueConstraintAnnotationAdapter(int index) { + return new NestedIndexedDeclarationAnnotationAdapter(TableGeneratorImpl.DECLARATION_ANNOTATION_ADAPTER, JPA.TABLE_GENERATOR__UNIQUE_CONSTRAINTS, index, JPA.UNIQUE_CONSTRAINT); + } +} |