1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.releng.version;
import org.eclipse.emf.cdo.releng.internal.version.Activator;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import java.io.BufferedReader;
import java.io.CharArrayWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Eike Stepper
*/
public final class Markers
{
public static final String MARKER_TYPE = "org.eclipse.emf.cdo.releng.version.VersionProblem";
public static final String QUICK_FIX_PATTERN = "quickFixPattern";
public static final String QUICK_FIX_REPLACEMENT = "quickFixReplacement";
public static final String QUICK_FIX_CONFIGURE_OPTION = "quickFixConfigureOption";
private static final Pattern NL_PATTERN = Pattern.compile("([\\n][\\r]?|[\\r][\\n]?)", Pattern.MULTILINE);
private Markers()
{
}
public static String getQuickFixPattern(IMarker marker)
{
return getAttribute(marker, QUICK_FIX_PATTERN);
}
public static String getQuickFixReplacement(IMarker marker)
{
return getAttribute(marker, QUICK_FIX_REPLACEMENT);
}
public static String getQuickFixConfigureOption(IMarker marker)
{
return getAttribute(marker, QUICK_FIX_CONFIGURE_OPTION);
}
public static String getAttribute(IMarker marker, String attributeName)
{
try
{
return (String)marker.getAttribute(attributeName);
}
catch (CoreException ex)
{
Activator.log(ex);
return null;
}
}
public static IMarker addMarker(IResource resource, String message) throws CoreException
{
return addMarker(resource, message, IMarker.SEVERITY_ERROR);
}
public static IMarker addMarker(IResource resource, String message, int severity) throws CoreException
{
IMarker marker = resource.createMarker(MARKER_TYPE);
marker.setAttribute(IMarker.MESSAGE, message);
marker.setAttribute(IMarker.SEVERITY, severity);
return marker;
}
public static IMarker addMarker(IResource resource, String message, int severity, int lineNumber)
throws CoreException
{
IMarker marker = resource.createMarker(MARKER_TYPE);
marker.setAttribute(IMarker.MESSAGE, message);
marker.setAttribute(IMarker.SEVERITY, severity);
if (lineNumber == -1)
{
lineNumber = 1;
}
marker.setAttribute(IMarker.LINE_NUMBER, lineNumber);
return marker;
}
public static IMarker addMarker(IFile file, String message, int severity, int lineNumber, int charStart, int charEnd)
throws CoreException
{
if (lineNumber < 1)
{
lineNumber = 1;
}
IMarker marker = file.createMarker(MARKER_TYPE);
marker.setAttribute(IMarker.MESSAGE, message);
marker.setAttribute(IMarker.SEVERITY, severity);
marker.setAttribute(IMarker.LINE_NUMBER, lineNumber);
marker.setAttribute(IMarker.CHAR_START, charStart);
marker.setAttribute(IMarker.CHAR_END, charEnd);
return marker;
}
public static String getContent(IFile file) throws CoreException, IOException
{
InputStream contents = null;
try
{
contents = file.getContents();
BufferedReader reader = new BufferedReader(new InputStreamReader(contents, file.getCharset()));
CharArrayWriter caw = new CharArrayWriter();
int c;
while ((c = reader.read()) != -1)
{
caw.write(c);
}
return caw.toString();
}
finally
{
if (contents != null)
{
try
{
contents.close();
}
catch (Exception ex)
{
Activator.log(ex);
}
}
}
}
public static IMarker addMarker(IFile file, String message, int severity, String regex) throws CoreException,
IOException
{
String string = getContent(file);
Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE | Pattern.DOTALL);
Matcher matcher = pattern.matcher(string);
if (matcher.find())
{
int startChar = matcher.start(1);
int endChar = matcher.end(1);
matcher = NL_PATTERN.matcher(string);
int line = 0;
while (matcher.find())
{
if (matcher.start(1) > startChar)
{
break;
}
++line;
}
return addMarker(file, message, severity, line, startChar, endChar);
}
return addMarker(file, message, severity);
}
public static void deleteMarkers(IResource resource) throws CoreException
{
resource.deleteMarkers(Markers.MARKER_TYPE, false, IResource.DEPTH_ZERO);
}
public static void deleteAllMarkers(IResource resource) throws CoreException
{
resource.deleteMarkers(Markers.MARKER_TYPE, false, IResource.DEPTH_INFINITE);
}
}
|
