diff options
Diffstat (limited to 'src/main/javassist/bytecode/AnnotationsAttribute.java')
-rw-r--r-- | src/main/javassist/bytecode/AnnotationsAttribute.java | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/main/javassist/bytecode/AnnotationsAttribute.java b/src/main/javassist/bytecode/AnnotationsAttribute.java index d1d5b988..be69fe8b 100644 --- a/src/main/javassist/bytecode/AnnotationsAttribute.java +++ b/src/main/javassist/bytecode/AnnotationsAttribute.java @@ -214,6 +214,32 @@ public class AnnotationsAttribute extends AttributeInfo { } /** + * Removes an annotation by type. + * After removing an annotation, if {@link #numAnnotations()} returns 0, + * this annotations attribute has to be removed. + * + * @param type of annotation to remove + * @return whether an annotation with the given type has been removed + * @since 3.21 + */ + public boolean removeAnnotation(String type) { + Annotation[] annotations = getAnnotations(); + for (int i = 0; i < annotations.length; i++) { + if (annotations[i].getTypeName().equals(type)) { + Annotation[] newlist = new Annotation[annotations.length - 1]; + System.arraycopy(annotations, 0, newlist, 0, i); + if (i < annotations.length - 1) { + System.arraycopy(annotations, i + 1, newlist, i, + annotations.length - i - 1); + } + setAnnotations(newlist); + return true; + } + } + return false; + } + + /** * Parses the annotations and returns a data structure representing * that parsed annotations. Note that changes of the node values of the * returned tree are not reflected on the annotations represented by |