1/* 2 * Copyright 2013, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32package org.jf.dexlib2.analysis.reflection; 33 34import com.google.common.collect.ImmutableSet; 35import org.jf.dexlib2.analysis.reflection.util.ReflectionUtils; 36import org.jf.dexlib2.base.BaseMethodParameter; 37import org.jf.dexlib2.base.reference.BaseMethodReference; 38import org.jf.dexlib2.iface.Annotation; 39import org.jf.dexlib2.iface.Method; 40import org.jf.dexlib2.iface.MethodImplementation; 41import org.jf.dexlib2.iface.MethodParameter; 42 43import javax.annotation.Nonnull; 44import javax.annotation.Nullable; 45import java.util.AbstractList; 46import java.util.List; 47import java.util.Set; 48 49public class ReflectionMethod extends BaseMethodReference implements Method { 50 private final java.lang.reflect.Method method; 51 52 public ReflectionMethod(java.lang.reflect.Method method) { 53 this.method = method; 54 } 55 56 @Nonnull @Override public List<? extends MethodParameter> getParameters() { 57 final java.lang.reflect.Method method = this.method; 58 return new AbstractList<MethodParameter>() { 59 private final Class[] parameters = method.getParameterTypes(); 60 61 @Override public MethodParameter get(final int index) { 62 return new BaseMethodParameter() { 63 @Nonnull @Override public Set<? extends Annotation> getAnnotations() { 64 return ImmutableSet.of(); 65 } 66 67 @Nullable @Override public String getName() { 68 return null; 69 } 70 71 @Nonnull @Override public String getType() { 72 return ReflectionUtils.javaToDexName(parameters[index].getName()); 73 } 74 }; 75 } 76 77 @Override public int size() { 78 return parameters.length; 79 } 80 }; 81 } 82 83 @Override public int getAccessFlags() { 84 return method.getModifiers(); 85 } 86 87 @Nonnull @Override public Set<? extends Annotation> getAnnotations() { 88 return ImmutableSet.of(); 89 } 90 91 @Nullable @Override public MethodImplementation getImplementation() { 92 return null; 93 } 94 95 @Nonnull @Override public String getDefiningClass() { 96 return ReflectionUtils.javaToDexName(method.getDeclaringClass().getName()); 97 } 98 99 @Nonnull @Override public String getName() { 100 return method.getName(); 101 } 102 103 @Nonnull @Override public List<String> getParameterTypes() { 104 return new AbstractList<String>() { 105 private final List<? extends MethodParameter> parameters = getParameters(); 106 107 @Override public String get(int index) { 108 return parameters.get(index).getType(); 109 } 110 111 @Override public int size() { 112 return parameters.size(); 113 } 114 }; 115 } 116 117 @Nonnull @Override public String getReturnType() { 118 return ReflectionUtils.javaToDexName(method.getReturnType().getName()); 119 } 120} 121