1 /* 2 * Copyright 2012, 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 32 package org.jf.dexlib2.iface; 33 34 import org.jf.dexlib2.iface.debug.LocalInfo; 35 import org.jf.dexlib2.iface.reference.TypeReference; 36 37 import javax.annotation.Nonnull; 38 import javax.annotation.Nullable; 39 import java.util.Set; 40 41 /** 42 * This class represents a method parameter. 43 * 44 * It also acts as a TypeReference to the type of this parameter. Any equality/comparison is based on its identity as a 45 * TypeReference, and should not take into account any details other than the parameter type. 46 * 47 * It also acts as a LocalInfo object, and conceptually defines the debug information for any parameter register at the 48 * beginning of the method. 49 */ 50 public interface MethodParameter extends TypeReference, LocalInfo { 51 /** 52 * The type of this method parameter. 53 * 54 * This may be any type, including primitive or array types, other than the void (V) type. 55 * 56 * @return The type of this method parameter 57 */ 58 @Nonnull String getType(); 59 60 /** 61 * Gets a set of the annotations that are applied to this parameter. 62 * 63 * The annotations in the returned set are guaranteed to have unique types. 64 * 65 * @return A set of the annotations that are applied to this parameter 66 */ 67 @Nonnull Set<? extends Annotation> getAnnotations(); 68 69 /** 70 * Gets the name of this parameter, if available. 71 * 72 * @return The name of this parameter, or null if the name is not available. 73 */ 74 @Nullable String getName(); 75 76 /** 77 * Gets the signature of this parameter, if available. 78 * 79 * The signature of a parameter is defined to be the concatenated version of the dalvik.annotation.Signature 80 * annotation applied to this parameter, or null if there is no dalvik.annotation.Signature annotation. 81 * 82 * @return The signature of this parameter, or null if not available 83 */ 84 @Nullable String getSignature(); 85 } 86
