AnnotationFilter


1   package spoon.support.query;
2   
3   import java.lang.annotation.Annotation  ;
4   
5   import spoon.reflect.declaration.CtElement;
6   
7   /**
8    * This filter matches all the elements annotated with a given annotation type.
9    */
10  public class AnnotationFilter<E extends CtElement> extends AbstractFilter<E> {
11      Class  <? extends Annotation  > annotationType;
12  
13      public AnnotationFilter(Class  <? extends Annotation  > annotationType){
14          super(CtElement.class);
15          this.annotationType=annotationType;
16      }
17      
18      /**
19       * Creates a new annotation filter.
20       */
21      public AnnotationFilter(Class  <E> elementType,Class  <? extends Annotation  > annotationType) {
22          super(elementType);
23          this.annotationType=annotationType;
24      }
25  
26      public boolean matches(E element) {
27          return element.getAnnotation(annotationType)!=null;
28      }
29  }

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