1 /*
2 * Copyright (c) 1996, 2014, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package org.openjdk.asmtools.jdis;
24
25 import java.io.DataInputStream;
26 import java.io.IOException;
27 import java.io.PrintWriter;
28 import java.util.ArrayList;
29
30 /**
31 *
32 */
33 public class ParameterAnnotationData {
34 /*-------------------------------------------------------- */
35 /* AnnotData Fields */
36
37 private boolean invisible = false;
38 private static final String initialTab = "";
39 private ArrayList<ArrayList<AnnotationData>> array = null;
40
41 private ClassData cls;
42 /*-------------------------------------------------------- */
43
44 public ParameterAnnotationData(ClassData cls, boolean invisible) {
45 this.cls = cls;
46 this.invisible = invisible;
47 }
48
49 public int numParams() {
50 if (array == null) {
51 return 0;
52 }
53
54 return array.size();
55 }
56
57 public ArrayList<AnnotationData> get(int i) {
58 return array.get(i);
59 }
60
61 public void read(DataInputStream in) throws IOException {
62 int numParams = in.readByte();
63 TraceUtils.traceln(" ParameterAnnotationData[" + numParams + "]");
64 array = new ArrayList<>(numParams);
65 for (int paramNum = 0; paramNum < numParams; paramNum++) {
66
67 int numAnnots = in.readShort();
68 TraceUtils.traceln(" Param#[" + paramNum + "]: numAnnots=" + numAnnots);
69
70 if (numAnnots > 0) {
71 // read annotation
72 ArrayList<AnnotationData> p_annots = new ArrayList<>(numAnnots);
73 for (int annotIndex = 0; annotIndex < numAnnots; annotIndex++) {
74 AnnotationData annot = new AnnotationData(invisible, cls);
75 annot.read(in);
76 p_annots.add(annot);
77 }
78 array.add(paramNum, p_annots);
79 } else {
80 array.add(paramNum, null);
81 }
82 }
83 }
84
85 // Don't need to do this --
86 // we need to print annotations (both vis and invisible) per each param number
87 public void print(PrintWriter out, String tab) {
88 if (array != null && array.size() > 0) {
89 out.println();
90 int paramNum = 0;
91 for (ArrayList<AnnotationData> p_annot : array) {
92 if (p_annot != null && p_annot.size() > 0) {
93 out.print("\t" + paramNum + ": ");
94 boolean firstTime = true;
95 for (AnnotationData annot : p_annot) {
96 if (!firstTime) {
97 out.print("\t ");
98 }
99 annot.print(out, initialTab);
100 firstTime = false;
101 }
102 }
103
104 paramNum += 1;
105 out.println();
106 }
107 }
108 }
109
110 }