1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.tools.jdeprscan.scan; 27 28 import com.sun.tools.classfile.ConstantPool; 29 30 /** 31 * A visitor that selects constant pool entries by type and adds 32 * them to the given CPEntries object. 33 */ 34 class CPSelector implements ConstantPool.Visitor<Void,CPEntries> { 35 @Override 36 public Void visitClass(ConstantPool.CONSTANT_Class_info info, CPEntries p) { 37 p.classes.add(info); 38 return null; 39 } 40 41 @Override 42 public Void visitDouble(ConstantPool.CONSTANT_Double_info info, CPEntries p) { 43 return null; 44 } 45 46 @Override 47 public Void visitFieldref(ConstantPool.CONSTANT_Fieldref_info info, CPEntries p) { 48 p.fieldRefs.add(info); 49 return null; 50 } 51 52 @Override 53 public Void visitFloat(ConstantPool.CONSTANT_Float_info info, CPEntries p) { 54 return null; 55 } 56 57 @Override 58 public Void visitInteger(ConstantPool.CONSTANT_Integer_info info, CPEntries p) { 59 return null; 60 } 61 62 @Override 63 public Void visitInterfaceMethodref(ConstantPool.CONSTANT_InterfaceMethodref_info info, CPEntries p) { 64 p.intfMethodRefs.add(info); 65 return null; 66 } 67 68 @Override 69 public Void visitInvokeDynamic(ConstantPool.CONSTANT_InvokeDynamic_info info, CPEntries p) { 70 return null; 71 } 72 73 @Override 74 public Void visitLong(ConstantPool.CONSTANT_Long_info info, CPEntries p) { 75 return null; 76 } 77 78 @Override 79 public Void visitMethodref(ConstantPool.CONSTANT_Methodref_info info, CPEntries p) { 80 p.methodRefs.add(info); 81 return null; 82 } 83 84 @Override 85 public Void visitMethodHandle(ConstantPool.CONSTANT_MethodHandle_info info, CPEntries p) { 86 return null; 87 } 88 89 @Override 90 public Void visitMethodType(ConstantPool.CONSTANT_MethodType_info info, CPEntries p) { 91 return null; 92 } 93 94 @Override 95 public Void visitModule(ConstantPool.CONSTANT_Module_info info, CPEntries p) { 96 return null; 97 } 98 99 @Override 100 public Void visitNameAndType(ConstantPool.CONSTANT_NameAndType_info info, CPEntries p) { 101 return null; 102 } 103 104 @Override 105 public Void visitPackage(ConstantPool.CONSTANT_Package_info info, CPEntries p) { 106 return null; 107 } 108 109 @Override 110 public Void visitString(ConstantPool.CONSTANT_String_info info, CPEntries p) { 111 return null; 112 } 113 114 @Override 115 public Void visitUtf8(ConstantPool.CONSTANT_Utf8_info info, CPEntries p) { 116 return null; 117 } 118 }