Mercurial > projects > dwt-win
annotate dwt/DWTException.d @ 318:f7a1b148cb35
Fix the languag file support.
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 19 Oct 2008 02:47:56 +0200 |
parents | fd9c62a2998e |
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rev | line source |
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48
9a64a7781bab
Added override and alias, first chunk. Thanks torhu for doing this patch.
Frank Benoit <benoit@tionex.de>
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1 /******************************************************************************* |
246 | 2 * Copyright (c) 2000, 2008 IBM Corporation and others. |
0 | 3 * All rights reserved. This program and the accompanying materials |
4 * are made available under the terms of the Eclipse Public License v1.0 | |
5 * which accompanies this distribution, and is available at | |
6 * http://www.eclipse.org/legal/epl-v10.html | |
7 * | |
8 * Contributors: | |
9 * IBM Corporation - initial API and implementation | |
10 * Port to the D programming language: | |
11 * Frank Benoit <benoit@tionex.de> | |
12 *******************************************************************************/ | |
13 module dwt.DWTException; | |
14 | |
15 import dwt.DWT; | |
16 | |
17 import tango.core.Exception; | |
18 import tango.io.Stdout; | |
212
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19 import dwt.dwthelper.utils; |
0 | 20 |
21 /** | |
22 * This runtime exception is thrown whenever a recoverable error | |
23 * occurs internally in DWT. The message text and error code | |
24 * provide a further description of the problem. The exception | |
25 * has a <code>throwable</code> field which holds the underlying | |
26 * exception that caused the problem (if this information is | |
27 * available (i.e. it may be null)). | |
28 * <p> | |
29 * SWTExceptions are thrown when something fails internally, | |
30 * but DWT is left in a known stable state (eg. a widget call | |
31 * was made from a non-u/i thread, or there is failure while | |
32 * reading an Image because the source file was corrupt). | |
33 * </p> | |
34 * | |
35 * @see DWTError | |
246 | 36 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> |
0 | 37 */ |
38 | |
57
41dbc4d9faab
Update to tango trunk -r3152. Thanks DavidLeon for the adjustment of TracedException to Exception and creating the patch.
Frank Benoit <benoit@tionex.de>
parents:
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39 public class DWTException : Exception { |
0 | 40 /** |
41 * The DWT error code, one of DWT.ERROR_*. | |
42 */ | |
43 public int code; | |
44 | |
45 /** | |
46 * The underlying throwable that caused the problem, | |
47 * or null if this information is not available. | |
48 */ | |
206
cca980503056
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49 public Exception throwable( Exception e ){ |
cca980503056
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50 this.next = e; |
cca980503056
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51 return this.next; |
cca980503056
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52 } |
cca980503056
sync with dwt-linux, removed the simple.d
Frank Benoit <benoit@tionex.de>
parents:
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53 public Exception throwable(){ |
cca980503056
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Frank Benoit <benoit@tionex.de>
parents:
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54 return this.next; |
cca980503056
sync with dwt-linux, removed the simple.d
Frank Benoit <benoit@tionex.de>
parents:
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55 } |
cca980503056
sync with dwt-linux, removed the simple.d
Frank Benoit <benoit@tionex.de>
parents:
59
diff
changeset
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56 |
0 | 57 |
58 //static final long serialVersionUID = 3257282552304842547L; | |
59 | |
60 /** | |
61 * Constructs a new instance of this class with its | |
62 * stack trace filled in. The error code is set to an | |
63 * unspecified value. | |
64 */ | |
65 public this () { | |
66 this (DWT.ERROR_UNSPECIFIED); | |
67 } | |
68 | |
69 /** | |
70 * Constructs a new instance of this class with its | |
71 * stack trace and message filled in. The error code is | |
72 * set to an unspecified value. Specifying <code>null</code> | |
73 * as the message is equivalent to specifying an empty string. | |
74 * | |
75 * @param message the detail message for the exception | |
76 */ | |
212
ab60f3309436
reverted the char[] to String and use the an alias.
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parents:
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77 public this (String message) { |
0 | 78 this (DWT.ERROR_UNSPECIFIED, message); |
79 } | |
80 | |
81 /** | |
82 * Constructs a new instance of this class with its | |
83 * stack trace and error code filled in. | |
84 * | |
85 * @param code the DWT error code | |
86 */ | |
87 public this (int code) { | |
88 this (code, DWT.findErrorText (code)); | |
89 } | |
90 | |
91 /** | |
92 * Constructs a new instance of this class with its | |
93 * stack trace, error code and message filled in. | |
94 * Specifying <code>null</code> as the message is | |
95 * equivalent to specifying an empty string. | |
96 * | |
97 * @param code the DWT error code | |
98 * @param message the detail message for the exception | |
99 */ | |
212
ab60f3309436
reverted the char[] to String and use the an alias.
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100 public this (int code, String message) { |
0 | 101 super (message); |
102 this.code = code; | |
103 } | |
104 | |
105 /** | |
106 * Returns the underlying throwable that caused the problem, | |
107 * or null if this information is not available. | |
108 * <p> | |
109 * NOTE: This method overrides Throwable.getCause() that was | |
110 * added to JDK1.4. It is necessary to override this method | |
111 * in order for inherited printStackTrace() methods to work. | |
112 * </p> | |
113 * @return the underlying throwable | |
114 * | |
115 * @since 3.1 | |
116 */ | |
57
41dbc4d9faab
Update to tango trunk -r3152. Thanks DavidLeon for the adjustment of TracedException to Exception and creating the patch.
Frank Benoit <benoit@tionex.de>
parents:
48
diff
changeset
|
117 public Exception getCause() { |
0 | 118 return throwable; |
119 } | |
120 | |
121 /** | |
122 * Returns the string describing this DWTException object. | |
123 * <p> | |
124 * It is combined with the message string of the Throwable | |
125 * which caused this DWTException (if this information is available). | |
126 * </p> | |
127 * @return the error message string of this DWTException object | |
128 */ | |
212
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parents:
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129 public String getMessage () { |
206
cca980503056
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parents:
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130 if (throwable is null) return super.toString (); |
0 | 131 return super.toString () ~ " (" ~ throwable.toString () ~ ")"; //$NON-NLS-1$ //$NON-NLS-2$ |
132 } | |
133 | |
134 /** | |
135 * Outputs a printable representation of this exception's | |
136 * stack trace on the standard error stream. | |
137 * <p> | |
138 * Note: printStackTrace(PrintStream) and printStackTrace(PrintWriter) | |
139 * are not provided in order to maintain compatibility with CLDC. | |
140 * </p> | |
141 */ | |
142 public void printStackTrace () { | |
143 Stderr.formatln( "stacktrace follows (if feature compiled in)" ); | |
59 | 144 foreach( msg; info ){ |
0 | 145 Stderr.formatln( "{}", msg ); |
146 } | |
147 if ( throwable !is null) { | |
148 Stderr.formatln ("*** Stack trace of contained exception ***"); //$NON-NLS-1$ | |
59 | 149 foreach( msg; throwable.info ){ |
0 | 150 Stderr.formatln( "{}", msg ); |
151 } | |
152 } | |
153 } | |
154 | |
4
bf9fe45b4422
C, Platform, Point, Rectangle
Frank Benoit <benoit@tionex.de>
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155 } |
0 | 156 |
206
cca980503056
sync with dwt-linux, removed the simple.d
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parents:
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157 |