1 /* 2 * ProGuard -- shrinking, optimization, obfuscation, and preverification 3 * of Java bytecode. 4 * 5 * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation; either version 2 of the License, or (at your option) 10 * any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 * more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 package proguard.classfile.editor; 22 23 import proguard.classfile.attribute.annotation.*; 24 import proguard.util.ArrayUtil; 25 26 /** 27 * This class can add annotations to a given parameter annotations attribute. 28 * Annotations to be added must have been filled out beforehand. 29 * 30 * @author Eric Lafortune 31 */ 32 public class ParameterAnnotationsAttributeEditor 33 { 34 private ParameterAnnotationsAttribute targetParameterAnnotationsAttribute; 35 36 37 /** 38 * Creates a new ParameterAnnotationsAttributeEditor that will edit 39 * annotations in the given parameter annotations attribute. 40 */ ParameterAnnotationsAttributeEditor(ParameterAnnotationsAttribute targetParameterAnnotationsAttribute)41 public ParameterAnnotationsAttributeEditor(ParameterAnnotationsAttribute targetParameterAnnotationsAttribute) 42 { 43 this.targetParameterAnnotationsAttribute = targetParameterAnnotationsAttribute; 44 } 45 46 47 /** 48 * Adds a given annotation to the annotations attribute. 49 */ addAnnotation(int parameterIndex, Annotation annotation)50 public void addAnnotation(int parameterIndex, Annotation annotation) 51 { 52 ArrayUtil.add(targetParameterAnnotationsAttribute.parameterAnnotations[parameterIndex], 53 targetParameterAnnotationsAttribute.u2parameterAnnotationsCount[parameterIndex]++, 54 annotation); 55 } 56 }