diff options
Diffstat (limited to 'jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/resource/java/source/SourceNode.java')
| -rw-r--r-- | jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/resource/java/source/SourceNode.java | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/resource/java/source/SourceNode.java b/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/resource/java/source/SourceNode.java deleted file mode 100644 index f61cecd321..0000000000 --- a/jaxb/plugins/org.eclipse.jpt.jaxb.core/src/org/eclipse/jpt/jaxb/core/internal/resource/java/source/SourceNode.java +++ /dev/null @@ -1,333 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2010 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.jaxb.core.internal.resource.java.source; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.Vector; -import org.eclipse.jdt.core.dom.ASTNode; -import org.eclipse.jdt.core.dom.ArrayInitializer; -import org.eclipse.jdt.core.dom.CompilationUnit; -import org.eclipse.jdt.core.dom.Expression; -import org.eclipse.jdt.core.dom.ITypeBinding; -import org.eclipse.jdt.core.dom.MemberValuePair; -import org.eclipse.jdt.core.dom.NormalAnnotation; -import org.eclipse.jdt.core.dom.SingleMemberAnnotation; -import org.eclipse.jpt.common.utility.internal.CollectionTools; -import org.eclipse.jpt.common.utility.internal.StringTools; -import org.eclipse.jpt.common.utility.internal.iterables.ListIterable; -import org.eclipse.jpt.common.utility.internal.iterables.LiveCloneListIterable; -import org.eclipse.jpt.jaxb.core.resource.java.JavaResourceCompilationUnit; -import org.eclipse.jpt.jaxb.core.resource.java.JavaResourceNode; -import org.eclipse.jpt.jaxb.core.resource.java.NestableAnnotation; - - -/** - * Source convenience methods - */ -public abstract class SourceNode - extends AbstractJavaResourceNode -{ - - public SourceNode(JavaResourceNode parent) { - super(parent); - } - - public JavaResourceCompilationUnit getJavaResourceCompilationUnit() { - return (JavaResourceCompilationUnit) this.getRoot(); - } - - /** - * A container for nested annotations. The owner of the AnnotationContainer - * needs to call initialize(org.eclipse.jdt.core.dom.Annotation) on it. - * @param <T> the type of the resource nestable annotations - */ - abstract class AnnotationContainer<T extends NestableAnnotation> - { - protected final Vector<T> nestedAnnotations = new Vector<T>(); - - protected AnnotationContainer() { - super(); - } - - /** - * Return the element name of the nested annotations - */ - protected abstract String getElementName(); - - /** - * Return the nested annotation name - */ - protected abstract String getNestedAnnotationName(); - - /** - * Return a new nested annotation at the given index - */ - protected abstract T buildNestedAnnotation(int index); - - protected abstract void fireItemAdded(int index, T nestedAnnotation); - - protected abstract void fireItemsRemoved(int index, List<T> removedItems); - - protected void initialize(org.eclipse.jdt.core.dom.Annotation astContainerAnnotation) { - // ignore the nested AST annotations themselves - // (maybe someday we can use them during initialization...) - int size = this.getNestedAstAnnotations(astContainerAnnotation).size(); - for (int i = 0; i < size; i++) { - T nestedAnnotation = this.buildNestedAnnotation(i); - this.nestedAnnotations.add(i, nestedAnnotation); - nestedAnnotation.initialize((CompilationUnit) astContainerAnnotation.getRoot()); - } - } - - /** - * Synchronize the resource model annotations with those in the specified AST. - * Trigger the appropriate change notification. - */ - protected void synchronize(org.eclipse.jdt.core.dom.Annotation astContainerAnnotation) { - ArrayList<org.eclipse.jdt.core.dom.Annotation> astAnnotations = this.getNestedAstAnnotations(astContainerAnnotation); - Iterator<org.eclipse.jdt.core.dom.Annotation> astAnnotationStream = astAnnotations.iterator(); - - for (T nestedAnnotation : this.getNestedAnnotations()) { - if (astAnnotationStream.hasNext()) { - // matching AST annotation is present - synchronize the nested annotation - astAnnotationStream.next(); // maybe someday we can pass this to the update - nestedAnnotation.synchronizeWith((CompilationUnit) astContainerAnnotation.getRoot()); - } else { - // no more AST annotations - remove the remaining nested annotations and exit - this.syncRemoveNestedAnnotations(astAnnotations.size()); - return; - } - } - - // add nested annotations for any remaining AST annotations - while (astAnnotationStream.hasNext()) { - this.syncAddNestedAnnotation(astAnnotationStream.next()); - } - } - - public ListIterable<T> getNestedAnnotations() { - return new LiveCloneListIterable<T>(this.nestedAnnotations); - } - - public int getNestedAnnotationsSize() { - return this.nestedAnnotations.size(); - } - - public T nestedAnnotationAt(int index) { - return this.nestedAnnotations.get(index); - } - - public T addNestedAnnotation(int index) { - // add a new annotation to the end of the list... - int sourceIndex = this.getNestedAnnotationsSize(); - T nestedAnnotation = this.buildNestedAnnotation(sourceIndex); - this.nestedAnnotations.add(sourceIndex, nestedAnnotation); - nestedAnnotation.newAnnotation(); - // ...then move it to the specified index - this.moveNestedAnnotation(index, sourceIndex); - return nestedAnnotation; - } - - public T moveNestedAnnotation(int targetIndex, int sourceIndex) { - if (targetIndex != sourceIndex) { - return this.moveNestedAnnotation_(targetIndex, sourceIndex); - } - return null; - } - - public T removeNestedAnnotation(int index) { - T nestedAnnotation = this.nestedAnnotations.remove(index); - nestedAnnotation.removeAnnotation(); - this.syncAstAnnotationsAfterRemove(index); - return nestedAnnotation; - } - - private T moveNestedAnnotation_(int targetIndex, int sourceIndex) { - T nestedAnnotation = CollectionTools.move(this.nestedAnnotations, targetIndex, sourceIndex).get(targetIndex); - this.syncAstAnnotationsAfterMove(targetIndex, sourceIndex, nestedAnnotation); - return nestedAnnotation; - } - - /** - * Return a list of the nested AST annotations. - */ - private ArrayList<org.eclipse.jdt.core.dom.Annotation> getNestedAstAnnotations(org.eclipse.jdt.core.dom.Annotation astContainerAnnotation) { - ArrayList<org.eclipse.jdt.core.dom.Annotation> result = new ArrayList<org.eclipse.jdt.core.dom.Annotation>(); - if (astContainerAnnotation == null || astContainerAnnotation.isMarkerAnnotation()) { - // no nested annotations - } - else if (astContainerAnnotation.isSingleMemberAnnotation()) { - if (this.getElementName().equals("value")) { //$NON-NLS-1$ - Expression ex = ((SingleMemberAnnotation) astContainerAnnotation).getValue(); - this.addAstAnnotationsTo(ex, result); - } else { - // no nested annotations - } - } - else if (astContainerAnnotation.isNormalAnnotation()) { - MemberValuePair pair = this.getMemberValuePair((NormalAnnotation) astContainerAnnotation); - if (pair == null) { - // no nested annotations - } else { - this.addAstAnnotationsTo(pair.getValue(), result); - } - } - return result; - } - - /** - * Add whatever annotations are represented by the specified expression to - * the specified list. Do not add null to the list for any non-annotation expression. - */ - private void addAstAnnotationsTo(Expression expression, ArrayList<org.eclipse.jdt.core.dom.Annotation> astAnnotations) { - if (expression == null) { - //do not add null to the list, not sure how we would get here... - } - else if (expression.getNodeType() == ASTNode.ARRAY_INITIALIZER) { - this.addAstAnnotationsTo((ArrayInitializer) expression, astAnnotations); - } - else { - org.eclipse.jdt.core.dom.Annotation astAnnotation = this.getAstAnnotation_(expression); - if (astAnnotation != null) { - astAnnotations.add(astAnnotation); - } - } - } - - private void addAstAnnotationsTo(ArrayInitializer arrayInitializer, ArrayList<org.eclipse.jdt.core.dom.Annotation> astAnnotations) { - List<Expression> expressions = this.expressions(arrayInitializer); - for (Expression expression : expressions) { - org.eclipse.jdt.core.dom.Annotation astAnnotation = getAstAnnotation(expression); - if (astAnnotation != null) { - astAnnotations.add(astAnnotation); - } - } - } - - // minimize scope of suppressed warnings - @SuppressWarnings("unchecked") - private List<Expression> expressions(ArrayInitializer arrayInitializer) { - return arrayInitializer.expressions(); - } - - /** - * If the specified expression is an annotation with the specified name, return it; - * otherwise return null. - */ - private org.eclipse.jdt.core.dom.Annotation getAstAnnotation(Expression expression) { - // not sure how the expression could be null... - return (expression == null) ? null : getAstAnnotation_(expression); - } - - /** - * pre-condition: expression is not null - */ - private org.eclipse.jdt.core.dom.Annotation getAstAnnotation_(Expression expression) { - switch (expression.getNodeType()) { - case ASTNode.NORMAL_ANNOTATION: - case ASTNode.SINGLE_MEMBER_ANNOTATION: - case ASTNode.MARKER_ANNOTATION: - org.eclipse.jdt.core.dom.Annotation astAnnotation = (org.eclipse.jdt.core.dom.Annotation) expression; - if (this.getQualifiedName(astAnnotation).equals(this.getNestedAnnotationName())) { - return astAnnotation; - } - return null; - default: - return null; - } - } - - private String getQualifiedName(org.eclipse.jdt.core.dom.Annotation astAnnotation) { - ITypeBinding typeBinding = astAnnotation.resolveTypeBinding(); - if (typeBinding != null) { - String resolvedName = typeBinding.getQualifiedName(); - if (resolvedName != null) { - return resolvedName; - } - } - return astAnnotation.getTypeName().getFullyQualifiedName(); - } - - private MemberValuePair getMemberValuePair(NormalAnnotation annotation) { - List<MemberValuePair> pairs = this.values(annotation); - for (MemberValuePair pair : pairs) { - if (pair.getName().getFullyQualifiedName().equals(this.getElementName())) { - return pair; - } - } - return null; - } - - @SuppressWarnings("unchecked") - protected List<MemberValuePair> values(NormalAnnotation na) { - return na.values(); - } - - /** - * An annotation was moved within the specified annotation container from - * the specified source index to the specified target index. - * Synchronize the AST annotations with the resource model annotation container, - * starting with the lower index to prevent overlap. - */ - private void syncAstAnnotationsAfterMove(int targetIndex, int sourceIndex, T nestedAnnotation) { - // move the Java annotation to the end of the list... - nestedAnnotation.moveAnnotation(this.getNestedAnnotationsSize()); - // ...then shift the other AST annotations over one slot... - if (sourceIndex < targetIndex) { - for (int i = sourceIndex; i < targetIndex; i++) { - this.nestedAnnotations.get(i).moveAnnotation(i); - } - } else { - for (int i = sourceIndex; i > targetIndex; i-- ) { - this.nestedAnnotations.get(i).moveAnnotation(i); - } - } - // ...then move the AST annotation to the now empty slot at the target index - nestedAnnotation.moveAnnotation(targetIndex); - } - - /** - * An annotation was removed from the specified annotation container at the - * specified index. - * Synchronize the AST annotations with the resource model annotation container, - * starting at the specified index to prevent overlap. - */ - private void syncAstAnnotationsAfterRemove(int index) { - for (int i = index; i < this.getNestedAnnotationsSize(); i++) { - // the indices are the same because the model annotations are - // already in the proper locations - it's the AST annotations that - // need to be moved to the matching location - this.nestedAnnotations.get(i).moveAnnotation(i); - } - } - - protected void syncAddNestedAnnotation(org.eclipse.jdt.core.dom.Annotation astAnnotation) { - int index = this.getNestedAnnotationsSize(); - T nestedAnnotation = this.buildNestedAnnotation(index); - nestedAnnotation.initialize((CompilationUnit) astAnnotation.getRoot()); - this.nestedAnnotations.add(index, nestedAnnotation); - this.fireItemAdded(index, nestedAnnotation); - } - - protected void syncRemoveNestedAnnotations(int index) { - List<T> subList = this.nestedAnnotations.subList(index, this.getNestedAnnotationsSize()); - List<T> removedItems = new ArrayList<T>(subList); - subList.clear(); - this.fireItemsRemoved(index, removedItems); - } - - @Override - public String toString() { - return StringTools.buildToStringFor(this); - } - } -} |