001 /* 002 * Licensed under the Apache License, Version 2.0 (the "License"); 003 * you may not use this file except in compliance with the License. 004 * You may obtain a copy of the License at 005 * 006 * http://www.apache.org/licenses/LICENSE-2.0 007 * 008 * Unless required by applicable law or agreed to in writing, software 009 * distributed under the License is distributed on an "AS IS" BASIS, 010 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 011 * See the License for the specific language governing permissions and 012 * limitations under the License. 013 */ 014 package org.apache.commons.classscan.bcel; 015 016 import org.apache.bcel.classfile.AnnotationEntry; 017 import org.apache.commons.classscan.util.NameSet; 018 019 public class AnnotationMap extends NameSet<BcelAnnotation> { 020 021 private static AnnotationMap EMPTY_ANNOTATIONS= new AnnotationMap(new AnnotationEntry[0]); 022 023 public static AnnotationMap createAnnotations(AnnotationEntry[] annotationEntries) { 024 if(annotationEntries==null || annotationEntries.length==0) { 025 return EMPTY_ANNOTATIONS; 026 } 027 return new AnnotationMap(annotationEntries); 028 } 029 030 private AnnotationMap(AnnotationEntry[] entries) { 031 super(transformEntries(entries)); 032 } 033 034 static private BcelAnnotation[] transformEntries(AnnotationEntry[] entries) { 035 036 BcelAnnotation[] annotations = new BcelAnnotation[entries.length]; 037 for(int i = 0; i<entries.length; ++i) { 038 annotations[i]= new BcelAnnotation(entries[i]); 039 } 040 return annotations; 041 } 042 }