diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/resource/java/source/SourceAnnotatedElement.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/resource/java/source/SourceAnnotatedElement.java | 473 |
1 files changed, 0 insertions, 473 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/resource/java/source/SourceAnnotatedElement.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/resource/java/source/SourceAnnotatedElement.java deleted file mode 100644 index 1f3388ef62..0000000000 --- a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/resource/java/source/SourceAnnotatedElement.java +++ /dev/null @@ -1,473 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2010, 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.source; - -import java.util.HashMap; -import java.util.HashSet; -import java.util.Iterator; -import java.util.Set; -import java.util.Vector; -import org.eclipse.jdt.core.dom.ASTNode; -import org.eclipse.jdt.core.dom.ASTVisitor; -import org.eclipse.jdt.core.dom.CompilationUnit; -import org.eclipse.jdt.core.dom.MarkerAnnotation; -import org.eclipse.jdt.core.dom.NormalAnnotation; -import org.eclipse.jdt.core.dom.SingleMemberAnnotation; -import org.eclipse.jpt.common.core.internal.utility.jdt.ASTTools; -import org.eclipse.jpt.common.core.utility.TextRange; -import org.eclipse.jpt.common.core.utility.jdt.AnnotatedElement; -import org.eclipse.jpt.common.utility.internal.CollectionTools; -import org.eclipse.jpt.common.utility.internal.iterables.LiveCloneIterable; -import org.eclipse.jpt.common.utility.internal.iterators.EmptyIterator; -import org.eclipse.jpt.common.utility.internal.iterators.SingleElementIterator; -import org.eclipse.jpt.jpa.core.resource.java.Annotation; -import org.eclipse.jpt.jpa.core.resource.java.ContainerAnnotation; -import org.eclipse.jpt.jpa.core.resource.java.JavaResourceAnnotatedElement; -import org.eclipse.jpt.jpa.core.resource.java.JavaResourceNode; -import org.eclipse.jpt.jpa.core.resource.java.NestableAnnotation; - -/** - * Java source annotated element (annotations) - */ -abstract class SourceAnnotatedElement<A extends AnnotatedElement> - extends SourceNode - implements JavaResourceAnnotatedElement -{ - final A annotatedElement; - - /** - * annotations; no duplicates (java compiler has an error for duplicates) - */ - final Vector<Annotation> annotations = new Vector<Annotation>(); - - /** - * these are built as needed - */ - private final HashMap<String, Annotation> nullAnnotationCache = new HashMap<String, Annotation>(); - - - // ********** construction/initialization ********** - - SourceAnnotatedElement(JavaResourceNode parent, A annotatedElement) { - super(parent); - this.annotatedElement = annotatedElement; - } - - public void initialize(CompilationUnit astRoot) { - this.annotatedElement.getBodyDeclaration(astRoot).accept(this.buildInitialAnnotationVisitor(astRoot)); - } - - private ASTVisitor buildInitialAnnotationVisitor(CompilationUnit astRoot) { - return new InitialAnnotationVisitor(astRoot, this.annotatedElement.getBodyDeclaration(astRoot)); - } - - /** - * called from {@link InitialAnnotationVisitor#visitChildAnnotation(org.eclipse.jdt.core.dom.Annotation)} - */ - /* CU private */ void addInitialAnnotation(org.eclipse.jdt.core.dom.Annotation node, CompilationUnit astRoot) { - String astAnnotationName = ASTTools.resolveAnnotation(node); - if (astAnnotationName != null) { - this.addInitialAnnotation(astAnnotationName, astRoot); - } - } - - /** - * pre-condition: <code>astAnnotationName</code> is not <code>null</code> - */ - void addInitialAnnotation(String astAnnotationName, CompilationUnit astRoot) { - if (this.annotationIsValid(astAnnotationName)) { - if (this.selectAnnotationNamed(this.annotations, astAnnotationName) == null) { // ignore duplicates - Annotation annotation = this.buildAnnotation(astAnnotationName); - annotation.initialize(astRoot); - this.annotations.add(annotation); - } - } - } - - public void synchronizeWith(CompilationUnit astRoot) { - this.syncAnnotations(astRoot); - } - - - // ********** annotations ********** - - public Iterator<Annotation> annotations() { - return this.getAnnotations().iterator(); - } - - Iterable<Annotation> getAnnotations() { - return new LiveCloneIterable<Annotation>(this.annotations); - } - - public int annotationsSize() { - return this.annotations.size(); - } - - public Annotation getAnnotation(String annotationName) { - return this.selectAnnotationNamed(this.getAnnotations(), annotationName); - } - - public Annotation getNonNullAnnotation(String annotationName) { - Annotation annotation = this.getAnnotation(annotationName); - return (annotation != null) ? annotation : this.getNullAnnotation(annotationName); - } - - private synchronized Annotation getNullAnnotation(String annotationName) { - Annotation annotation = this.nullAnnotationCache.get(annotationName); - if (annotation == null) { - annotation = this.buildNullAnnotation(annotationName); - this.nullAnnotationCache.put(annotationName, annotation); - } - return annotation; - } - - public Iterator<NestableAnnotation> annotations(String nestableAnnotationName, String containerAnnotationName) { - ContainerAnnotation<NestableAnnotation> containerAnnotation = this.getContainerAnnotation(containerAnnotationName); - if (containerAnnotation != null) { - return containerAnnotation.getNestedAnnotations().iterator(); - } - NestableAnnotation nestableAnnotation = this.getNestableAnnotation(nestableAnnotationName); - if (nestableAnnotation != null) { - return new SingleElementIterator<NestableAnnotation>(nestableAnnotation); - } - return EmptyIterator.instance(); - } - - // minimize scope of suppressed warnings - @SuppressWarnings("unchecked") - private ContainerAnnotation<NestableAnnotation> getContainerAnnotation(String annotationName) { - return (ContainerAnnotation<NestableAnnotation>) this.getAnnotation(annotationName); - } - - private NestableAnnotation getNestableAnnotation(String annotationName) { - return (NestableAnnotation) this.getAnnotation(annotationName); - } - - public Annotation addAnnotation(String annotationName) { - Annotation annotation = this.buildAnnotation(annotationName); - this.annotations.add(annotation); - annotation.newAnnotation(); - return annotation; - } - - /** - * <ol> - * <li>Check for a container annotation; - * if it is present, add a nested annotation to it. - * <li>Check for a stand-alone nested annotation; - * if it is missing, add a stand-alone nested annotation. - * <li>If there is an existing stand-alone nested annotation, - * add a container annotation and move the stand-alone nested annotation to it - * and add a new nested annotation to it also - * <ol> - */ - public NestableAnnotation addAnnotation(int index, String nestableAnnotationName, String containerAnnotationName) { - ContainerAnnotation<NestableAnnotation> containerAnnotation = this.getContainerAnnotation(containerAnnotationName); - if (containerAnnotation != null) { - // ignore any stand-alone nestable annotations and just add to the container annotation - return AnnotationContainerTools.addNestedAnnotation(index, containerAnnotation); - } - NestableAnnotation standAloneAnnotation = this.getNestableAnnotation(nestableAnnotationName); - if (standAloneAnnotation == null) { - // add a stand-alone nestable annotation since neither the nestable nor the container exist - return (NestableAnnotation) this.addAnnotation(nestableAnnotationName); - } - // move the stand-alone nestable annotation to a container and add another nestable - return this.addSecondNestedAnnotation(index, containerAnnotationName, standAloneAnnotation); - } - - /** - * <ol> - * <li>Build a new container annotation - * <li>If the new annotation is to be added at index 0<ol> - * <li>Add a new nestable annotation to the new container annotation - * at index 0 - * <li>Move the existing stand-alone nestable annotation to the new - * container annotation at index 1 - * </ol> - * <li>If the new annotation is to be added at index 1<ol> - * <li>Move the existing stand-alone nestable annotation to the new - * container annotation at index 0 - * <li>Add a new nestable annotation to the new container annotation - * at index 1 - * </ol> - * </ol> - */ - private NestableAnnotation addSecondNestedAnnotation(int index, String containerAnnotationName, NestableAnnotation standAloneAnnotation) { - ContainerAnnotation<NestableAnnotation> containerAnnotation = this.buildContainerAnnotation(containerAnnotationName); - this.annotations.add(containerAnnotation); - containerAnnotation.newAnnotation(); - - NestableAnnotation nestedAnnotation = null; - switch (index) { - case 0 : - // adding new annotation at 0, so move the stand-alone to slot 1 - nestedAnnotation = containerAnnotation.addNestedAnnotation(); - nestedAnnotation.newAnnotation(); - this.annotations.remove(standAloneAnnotation); - containerAnnotation.nestStandAloneAnnotation(standAloneAnnotation); - break; - case 1 : - // adding new annotation at 1, so move the stand-alone to slot 0 - this.annotations.remove(standAloneAnnotation); - containerAnnotation.nestStandAloneAnnotation(standAloneAnnotation); - nestedAnnotation = containerAnnotation.addNestedAnnotation(); - nestedAnnotation.newAnnotation(); - break; - default : - throw new IllegalArgumentException("invalid index: " + index); //$NON-NLS-1$ - } - - return nestedAnnotation; - } - - public void moveAnnotation(int targetIndex, int sourceIndex, String containerAnnotationName) { - this.moveAnnotation(targetIndex, sourceIndex, this.getContainerAnnotation(containerAnnotationName)); - } - - private void moveAnnotation(int targetIndex, int sourceIndex, ContainerAnnotation<NestableAnnotation> containerAnnotation) { - AnnotationContainerTools.moveNestedAnnotation(targetIndex, sourceIndex, containerAnnotation); - } - - public void removeAnnotation(String annotationName) { - Annotation annotation = this.getAnnotation(annotationName); - if (annotation != null) { - this.removeAnnotation(annotation); - } - } - - private void removeAnnotation(Annotation annotation) { - this.annotations.remove(annotation); - annotation.removeAnnotation(); - } - - public void removeAnnotation(int index, String nestableAnnotationName, String containerAnnotationName) { - ContainerAnnotation<NestableAnnotation> containerAnnotation = this.getContainerAnnotation(containerAnnotationName); - if (containerAnnotation == null) { - if (index != 0) { - throw new IllegalArgumentException("invalid index: " + index); //$NON-NLS-1$ - } - this.removeAnnotation(this.getAnnotation(nestableAnnotationName)); - } else { - this.removeAnnotation(index, containerAnnotation); - } - } - - /** - * After we remove the nested annotation, check to see whether we need to - * either remove the container (if it is empty) or convert the last nested - * annotation to a stand-alone annotation. - */ - private void removeAnnotation(int index, ContainerAnnotation<NestableAnnotation> containerAnnotation) { - AnnotationContainerTools.removeNestedAnnotation(index, containerAnnotation); - switch (containerAnnotation.getNestedAnnotationsSize()) { - case 0: - this.removeAnnotation(containerAnnotation); - break; - case 1: - this.convertLastNestedAnnotation(containerAnnotation); - break; - default: - break; - } - } - - /** - * Convert the last nested annotation in the container to a stand-alone - * annotation and remove the container annotation. - */ - private void convertLastNestedAnnotation(ContainerAnnotation<NestableAnnotation> containerAnnotation) { - containerAnnotation.convertLastNestedAnnotationToStandAlone(); - this.annotations.remove(containerAnnotation); - containerAnnotation.removeAnnotation(); - } - - public void addStandAloneAnnotation(NestableAnnotation standAloneAnnotation) { - this.annotations.add(standAloneAnnotation); - } - - private boolean annotationIsValid(String annotationName) { - return CollectionTools.contains(this.validAnnotationNames(), annotationName); - } - - abstract Iterator<String> validAnnotationNames(); - - abstract Annotation buildAnnotation(String annotationName); - - abstract Annotation buildNullAnnotation(String annotationName); - - // minimize scope of suppressed warnings - @SuppressWarnings("unchecked") - private ContainerAnnotation<NestableAnnotation> buildContainerAnnotation(String annotationName) { - return (ContainerAnnotation<NestableAnnotation>) this.buildAnnotation(annotationName); - } - - private void syncAnnotations(CompilationUnit astRoot) { - HashSet<Annotation> annotationsToRemove = new HashSet<Annotation>(this.annotations); - - this.annotatedElement.getBodyDeclaration(astRoot).accept(this.buildSynchronizeAnnotationVisitor(astRoot, annotationsToRemove)); - - this.removeItemsFromCollection(annotationsToRemove, this.annotations, ANNOTATIONS_COLLECTION); - } - - private ASTVisitor buildSynchronizeAnnotationVisitor(CompilationUnit astRoot, Set<Annotation> annotationsToRemove) { - return new SynchronizeAnnotationVisitor(astRoot, this.annotatedElement.getBodyDeclaration(astRoot), annotationsToRemove); - } - - /** - * called from {@link SynchronizeAnnotationVisitor#visitChildAnnotation(org.eclipse.jdt.core.dom.Annotation)} - */ - /* CU private */ void addOrSyncAnnotation(org.eclipse.jdt.core.dom.Annotation astAnnotation, CompilationUnit astRoot, Set<Annotation> annotationsToRemove) { - String astAnnotationName = ASTTools.resolveAnnotation(astAnnotation); - if (astAnnotationName != null) { - this.addOrSyncAnnotation(astAnnotationName, astRoot, annotationsToRemove); - } - } - - /** - * pre-condition: <code>astAnnotationName</code> is not <code>null</code> - */ - void addOrSyncAnnotation(String astAnnotationName, CompilationUnit astRoot, Set<Annotation> annotationsToRemove) { - if (this.annotationIsValid(astAnnotationName)) { - this.addOrSyncAnnotation_(astAnnotationName, astRoot, annotationsToRemove); - } - } - - /** - * pre-condition: <code>astAnnotationName</code> is valid - */ - private void addOrSyncAnnotation_(String astAnnotationName, CompilationUnit astRoot, Set<Annotation> annotationsToRemove) { - Annotation annotation = this.selectAnnotationNamed(annotationsToRemove, astAnnotationName); - if (annotation != null) { - annotation.synchronizeWith(astRoot); - annotationsToRemove.remove(annotation); - } else { - annotation = this.buildAnnotation(astAnnotationName); - annotation.initialize(astRoot); - this.addItemToCollection(annotation, this.annotations, ANNOTATIONS_COLLECTION); - } - } - - - // ********** misc ********** - - public boolean isAnnotated() { - return ! this.annotations.isEmpty(); - } - - public TextRange getTextRange(CompilationUnit astRoot) { - // the AST is null for virtual Java attributes - // TODO remove the AST null check once we start storing text ranges - // in the resource model - return (astRoot == null) ? null : this.buildTextRange(this.annotatedElement.getBodyDeclaration(astRoot)); - } - - public TextRange getNameTextRange(CompilationUnit astRoot) { - // the AST is null for virtual Java attributes - // TODO remove the AST null check once we start storing text ranges - // in the resource model - return (astRoot == null) ? null : this.annotatedElement.getNameTextRange(astRoot); - } - - private Annotation selectAnnotationNamed(Iterable<Annotation> list, String annotationName) { - for (Annotation annotation : list) { - if (annotation.getAnnotationName().equals(annotationName)) { - return annotation; - } - } - return null; - } - - private TextRange buildTextRange(ASTNode astNode) { - return (astNode == null) ? null : ASTTools.buildTextRange(astNode); - } - - - // ********** AST visitors ********** - - /** - * annotation visitor - */ - static abstract class AnnotationVisitor - extends ASTVisitor - { - final CompilationUnit astRoot; - final ASTNode node; - - - protected AnnotationVisitor(CompilationUnit astRoot, ASTNode node) { - super(); - this.astRoot = astRoot; - this.node = node; - } - - @Override - public boolean visit(SingleMemberAnnotation annotation) { - return this.visit_(annotation); - } - - @Override - public boolean visit(NormalAnnotation annotation) { - return this.visit_(annotation); - } - - @Override - public boolean visit(MarkerAnnotation annotation) { - return this.visit_(annotation); - } - - protected boolean visit_(org.eclipse.jdt.core.dom.Annotation annotation) { - // ignore annotations for child members, only this member - if (annotation.getParent() == this.node) { - this.visitChildAnnotation(annotation); - } - return false; - } - - protected abstract void visitChildAnnotation(org.eclipse.jdt.core.dom.Annotation annotation); - } - - - /** - * initial annotation visitor - */ - class InitialAnnotationVisitor - extends AnnotationVisitor - { - protected InitialAnnotationVisitor(CompilationUnit astRoot, ASTNode node) { - super(astRoot, node); - } - - @Override - protected void visitChildAnnotation(org.eclipse.jdt.core.dom.Annotation annotation) { - SourceAnnotatedElement.this.addInitialAnnotation(annotation, this.astRoot); - } - } - - - /** - * synchronize annotation visitor - */ - class SynchronizeAnnotationVisitor - extends AnnotationVisitor - { - protected final Set<Annotation> annotationsToRemove; - - protected SynchronizeAnnotationVisitor(CompilationUnit astRoot, ASTNode node, Set<Annotation> annotationsToRemove) { - super(astRoot, node); - this.annotationsToRemove = annotationsToRemove; - } - - @Override - protected void visitChildAnnotation(org.eclipse.jdt.core.dom.Annotation annotation) { - SourceAnnotatedElement.this.addOrSyncAnnotation(annotation, this.astRoot, this.annotationsToRemove); - } - } -} |