1/*
2 * Copyright (c) 2015-2016, 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 jdk.jshell;
27
28import java.util.Locale;
29import javax.tools.Diagnostic;
30import javax.tools.JavaFileObject;
31import static jdk.jshell.Util.PARSED_LOCALE;
32import static jdk.jshell.Util.REPL_CLASS_PREFIX;
33import static jdk.jshell.Util.REPL_DOESNOTMATTER_CLASS_NAME;
34import static jdk.jshell.Util.REPL_PACKAGE;
35import static jdk.jshell.Util.expunge;
36
37/**
38 *
39 * @author Robert Field
40 */
41class OuterWrap implements GeneralWrap {
42
43    protected final Wrap w;
44
45    OuterWrap(Wrap wrap) {
46        this.w = wrap;
47    }
48
49    @Override
50    public final String wrapped() {
51        return w.wrapped();
52    }
53
54    @Override
55    public int snippetIndexToWrapIndex(int ui) {
56        return w.snippetIndexToWrapIndex(ui);
57    }
58
59    @Override
60    public int wrapIndexToSnippetIndex(int si) {
61        return w.wrapIndexToSnippetIndex(si);
62    }
63
64    @Override
65    public int firstSnippetIndex() {
66        return w.firstSnippetIndex();
67    }
68
69    @Override
70    public int lastSnippetIndex() {
71        return w.lastSnippetIndex();
72    }
73
74    @Override
75    public int snippetLineToWrapLine(int snline) {
76        return w.snippetLineToWrapLine(snline);
77    }
78
79    @Override
80    public int wrapLineToSnippetLine(int wline) {
81        return w.wrapLineToSnippetLine(wline);
82    }
83
84    @Override
85    public int firstSnippetLine() {
86        return w.firstSnippetLine();
87    }
88
89    @Override
90    public int lastSnippetLine() {
91        return w.lastSnippetLine();
92    }
93
94    public String className() {
95        return REPL_DOESNOTMATTER_CLASS_NAME;
96    }
97
98    public String classFullName() {
99        return REPL_PACKAGE + "." + className();
100    }
101
102    @Override
103    public int hashCode() {
104        return className().hashCode();
105    }
106
107    @Override
108    public boolean equals(Object o) {
109        return (o instanceof OuterWrap)
110                ? className().equals(((OuterWrap) o).className())
111                : false;
112    }
113
114    @Override
115    public String toString() {
116        return "OW(" + w + ")";
117    }
118
119    Diag wrapDiag(Diagnostic<? extends JavaFileObject> d) {
120        return new WrappedDiagnostic(d);
121    }
122
123    class WrappedDiagnostic extends Diag {
124
125        final Diagnostic<? extends JavaFileObject> diag;
126
127        WrappedDiagnostic(Diagnostic<? extends JavaFileObject> diag) {
128            this.diag = diag;
129        }
130
131        @Override
132        public boolean isError() {
133            return diag.getKind() == Diagnostic.Kind.ERROR;
134        }
135
136        @Override
137        public long getPosition() {
138            return wrapIndexToSnippetIndex(diag.getPosition());
139        }
140
141        @Override
142        public long getStartPosition() {
143            return wrapIndexToSnippetIndex(diag.getStartPosition());
144        }
145
146        @Override
147        public long getEndPosition() {
148            return wrapIndexToSnippetIndex(diag.getEndPosition());
149        }
150
151        @Override
152        public String getCode() {
153            return diag.getCode();
154        }
155
156        @Override
157        public String getMessage(Locale locale) {
158            return expunge(diag.getMessage(locale));
159        }
160
161        @Override
162        boolean isResolutionError() {
163            if (!super.isResolutionError()) {
164                return false;
165            }
166            for (String line : diag.getMessage(PARSED_LOCALE).split("\\r?\\n")) {
167                if (line.trim().startsWith("location:")) {
168                    if (!line.contains(REPL_CLASS_PREFIX)) {
169                        // Resolution error must occur within a REPL class or it is not resolvable
170                        return false;
171                    }
172                }
173            }
174            return true;
175        }
176
177        @Override
178        public String toString() {
179            return "WrappedDiagnostic(" + getMessage(null) + ":" + getPosition() + ")";
180        }
181    }
182}
183