CPSelector.java revision 3822:d8766c39123a 
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
26package com.sun.tools.jdeprscan.scan;
27
28import 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 */
34class 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}
119