| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| package proguard.classfile.editor; |
| |
| import proguard.classfile.*; |
| import proguard.classfile.attribute.*; |
| import proguard.classfile.attribute.visitor.ParameterInfoVisitor; |
| |
| /** |
| * This ParameterInfoVisitor adds all parameter information that it visits to |
| * the given target method parameters attribute. |
| */ |
| public class ParameterInfoAdder |
| implements ParameterInfoVisitor |
| { |
| private final ConstantAdder constantAdder; |
| private final MethodParametersAttribute targetMethodParametersAttribute; |
| |
| |
| /** |
| * Creates a new ParameterInfoAdder that will copy parameter information |
| * into the given target method parameters attribute. |
| */ |
| public ParameterInfoAdder(ProgramClass targetClass, |
| MethodParametersAttribute targetMethodParametersAttribute) |
| { |
| this.constantAdder = new ConstantAdder(targetClass); |
| this.targetMethodParametersAttribute = targetMethodParametersAttribute; |
| } |
| |
| |
| // Implementations for ParameterInfoVisitor. |
| |
| public void visitParameterInfo(Clazz clazz, Method method, int parameterIndex, ParameterInfo parameterInfo) |
| { |
| // Create a new parameter. |
| ParameterInfo newParameterInfo = |
| new ParameterInfo(constantAdder.addConstant(clazz, parameterInfo.u2nameIndex), |
| parameterInfo.u2accessFlags); |
| |
| // Add it to the target. |
| targetMethodParametersAttribute.parameters[parameterIndex] = newParameterInfo; |
| } |
| } |