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My first initial commit with all of mine experimental changes.

Dmitry Kabak (userdima committed 13 years ago

Commit d37b88d1 parent 3f5b46618352 files · +2598093 −-8690Browse files

Showing the changes to java/pkg/javax/script/ScriptException.java (1 of 18352 files). Show all

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java/pkg/javax/script/ScriptException.java+152−0
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1+/*
2+ * Copyright (c) 2005, 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 javax.script;
27+
28+/**
29+ * The generic <code>Exception</code> class for the Scripting APIs. Checked
30+ * exception types thrown by underlying scripting implementations must be wrapped in instances of
31+ * <code>ScriptException</code>. The class has members to store line and column numbers and
32+ * filenames if this information is available.
33+ *
34+ * @author Mike Grogan
35+ * @since 1.6
36+ */
37+public class ScriptException extends Exception {
38+
39+ private String fileName;
40+ private int lineNumber;
41+ private int columnNumber;
42+
43+ /**
44+ * Creates a <code>ScriptException</code> with a String to be used in its message.
45+ * Filename, and line and column numbers are unspecified.
46+ *
47+ * @param s The String to use in the message.
48+ */
49+ public ScriptException(String s) {
50+ super(s);
51+ fileName = null;
52+ lineNumber = -1;
53+ columnNumber = -1;
54+ }
55+
56+ /**
57+ * Creates a <code>ScriptException</code> wrapping an <code>Exception</code> thrown by an underlying
58+ * interpreter. Line and column numbers and filename are unspecified.
59+ *
60+ * @param e The wrapped <code>Exception</code>.
61+ */
62+ public ScriptException(Exception e) {
63+ super(e);
64+ fileName = null;
65+ lineNumber = -1;
66+ columnNumber = -1;
67+ }
68+
69+ /**
70+ * Creates a <code>ScriptException</code> with message, filename and linenumber to
71+ * be used in error messages.
72+ *
73+ * @param message The string to use in the message
74+ *
75+ * @param fileName The file or resource name describing the location of a script error
76+ * causing the <code>ScriptException</code> to be thrown.
77+ *
78+ * @param lineNumber A line number describing the location of a script error causing
79+ * the <code>ScriptException</code> to be thrown.
80+ */
81+ public ScriptException(String message, String fileName, int lineNumber) {
82+ super(message);
83+ this.fileName = fileName;
84+ this.lineNumber = lineNumber;
85+ this.columnNumber = -1;
86+ }
87+
88+ /**
89+ * <code>ScriptException</code> constructor specifying message, filename, line number
90+ * and column number.
91+ * @param message The message.
92+ * @param fileName The filename
93+ * @param lineNumber the line number.
94+ * @param columnNumber the column number.
95+ */
96+ public ScriptException(String message,
97+ String fileName,
98+ int lineNumber,
99+ int columnNumber) {
100+ super(message);
101+ this.fileName = fileName;
102+ this.lineNumber = lineNumber;
103+ this.columnNumber = columnNumber;
104+ }
105+
106+ /**
107+ * Returns a message containing the String passed to a constructor as well as
108+ * line and column numbers and filename if any of these are known.
109+ * @return The error message.
110+ */
111+ public String getMessage() {
112+ String ret = super.getMessage();
113+ if (fileName != null) {
114+ ret += (" in " + fileName);
115+ if (lineNumber != -1) {
116+ ret += " at line number " + lineNumber;
117+ }
118+
119+ if (columnNumber != -1) {
120+ ret += " at column number " + columnNumber;
121+ }
122+ }
123+
124+ return ret;
125+ }
126+
127+ /**
128+ * Get the line number on which an error occurred.
129+ * @return The line number. Returns -1 if a line number is unavailable.
130+ */
131+ public int getLineNumber() {
132+ return lineNumber;
133+ }
134+
135+ /**
136+ * Get the column number on which an error occurred.
137+ * @return The column number. Returns -1 if a column number is unavailable.
138+ */
139+ public int getColumnNumber() {
140+ return columnNumber;
141+ }
142+
143+ /**
144+ * Get the source of the script causing the error.
145+ * @return The file name of the script or some other string describing the script
146+ * source. May return some implementation-defined string such as <i>&lt;unknown&gt;</i>
147+ * if a description of the source is unavailable.
148+ */
149+ public String getFileName() {
150+ return fileName;
151+ }
152+}