Examples of org.eclipse.jdt.core.dom.Annotation

org.eclipse.jdt.core.dom.Annotation
Abstract base class of AST nodes that represent annotations.
```
 Annotation: NormalAnnotation MarkerAnnotation SingleMemberAnnotation 
```
@since 3.1

      return null;
    }
    return Generics.asT(annotation);
  }
  protected <T extends Annotation> T annotation(SingleVariableDeclaration declaration, Class<T> requiredType) {
    Annotation annotation = annotation(declaration);
    if (annotation == null) {
      return null;
    }
    if (!requiredType.isAssignableFrom(annotation.getClass())) {
      return null;
    }
    return Generics.asT(annotation);
  }

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    }
  }


  private void removeAnnotation(
      ICompilationUnit compilationUnit, BodyDeclaration declaration) throws JavaModelException, MalformedTreeException, BadLocationException {
    Annotation annotation = 
      ASTTools.annotation(declaration, getAnnotationUnqualifiedName());
    if (annotation == null) {
      return;
    }
    AstUtils.rewriteReplace(compilationUnit, annotation, null);

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    AstUtils.rewriteReplace(compilationUnit, annotation, null);
  }


  private void removeAnnotation(
      ICompilationUnit compilationUnit, SingleVariableDeclaration declaration) throws JavaModelException, MalformedTreeException, BadLocationException {
    Annotation annotation = 
      ASTTools.annotation(declaration, getAnnotationUnqualifiedName());
    if (annotation == null) {
      return;
    }
    AstUtils.rewriteReplace(compilationUnit, annotation, null);

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  public void modify(Object object, Object value) {
    if (!(object instanceof AbstractNode)) {
      return;
    }
    AbstractNode node = (AbstractNode) object;
    Annotation annotation = annotation(node);
    if (  annotation != null && 
            !(annotation.isSingleMemberAnnotation() ||
              annotation.isMarkerAnnotation()          )) {
      return;
    }
    
    try {
      if (value == null || isEmptyString(value)) {

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    /**
   * @param value - an Object
   */
  public void modify(Object object, Object value) {
    AbstractNode node = (AbstractNode)object;
    Annotation annotation = annotation(node);
    if (annotation != null && !annotation.isNormalAnnotation()) {
      return;
    }
        
        // get existing members as map (if any), and update
        NormalAnnotation normalAnnotation = (NormalAnnotation)annotation;

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    List list = (List) bodyDeclaration.getStructuralProperty(bodyDeclaration.getModifiersProperty());
    list.remove(annotation);
  }
  
  public static void removeAnnotationElement(BodyDeclaration bodyDeclaration, String annotationName, String elementName) {
    Annotation annotation = annotation(bodyDeclaration, annotationName);
    removeAnnotationElement(bodyDeclaration, annotation, elementName);
  }

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    }
    return null;
  }


  public static boolean containsAnnotationElement(BodyDeclaration bodyDeclaration, String annotationName, String elementName) {
    Annotation annotation = annotation(bodyDeclaration, annotationName);
    if (elementName.equals("value") && annotation.isSingleMemberAnnotation()) {
      return ((SingleMemberAnnotation) annotation).getValue() != null;
    }
    return memberValuePair(annotation, elementName) != null;
  }

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   *         (possibly with a value of <tt>null</tt> if there is no such member), or
   *         a simple <tt>null</tt> if there is no annotation.
   */
  public Object evaluate(Object object) {
    AbstractNode node = (AbstractNode)object;
    Annotation annotation = annotation(node);
    if (annotation == null) {
      return null;
    }
    LinkedHashMap<String, Object> elementValues = memberValuesOf(object, annotation);
    return elementValues;

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  /**
   * @param value - a LinkedHashMap<String,Object>.
   */
  public void modify(Object object, Object value) {
    AbstractNode node = (AbstractNode)object;
    Annotation annotation = annotation(node);
    if (annotation != null && !annotation.isNormalAnnotation()) {
      return;
    }
    LinkedHashMap<String, Object> elementValues = Generics.asT(value);
    
    try {

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    protected void processModifiersOfFieldDeclaration( FieldDeclaration fieldDeclaration,
                                                       FieldMetadata fieldMetadata ) {
        List<IExtendedModifier> extendedModifiers = fieldDeclaration.modifiers();
        for (IExtendedModifier extendedModifier : extendedModifiers) {
            if (extendedModifier.isAnnotation()) {
                Annotation annotation = (Annotation)extendedModifier;
                fieldMetadata.getAnnotations().add(createAnnotationMetadataFor(annotation));


            } else {
                Modifier modifier = (Modifier)extendedModifier;
                ModifierMetadata modifierMetadata = new ModifierMetadata(modifier.getKeyword().toString());

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