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1
11 package org.eclipse.pde.internal.core.builders;
12
13 import org.eclipse.core.filebuffers.FileBuffers;
14 import org.eclipse.core.filebuffers.ITextFileBuffer;
15 import org.eclipse.core.filebuffers.ITextFileBufferManager;
16 import org.eclipse.core.resources.IFile;
17 import org.eclipse.core.resources.IMarker;
18 import org.eclipse.core.resources.IProject;
19 import org.eclipse.core.resources.IResource;
20 import org.eclipse.core.runtime.CoreException;
21 import org.eclipse.core.runtime.IProgressMonitor;
22 import org.eclipse.jface.text.IDocument;
23 import org.eclipse.pde.internal.core.PDECore;
24
25 public abstract class ErrorReporter {
26
27 protected static final String  [] BOOLEAN_VALUES =
28 new String [] { "true", "false" };
30 private int fErrorCount;
31 protected IFile fFile;
32 protected IProject fProject;
33 private PDEMarkerFactory fMarkerFactory;
34
35 public ErrorReporter(IFile file) {
36 fErrorCount = 0;
37 fFile = file;
38 if (fFile != null) {
39 fProject = fFile.getProject();
40 }
41 }
42
43 protected IMarker addMarker(String message, int lineNumber, int severity,
44 int problemID, String category) {
45 try {
46 IMarker marker = getMarkerFactory().createMarker(fFile, problemID, category);
47 marker.setAttribute(IMarker.MESSAGE, message);
48 marker.setAttribute(IMarker.SEVERITY, severity);
49 if (lineNumber == -1)
50 lineNumber = 1;
51 marker.setAttribute(IMarker.LINE_NUMBER, lineNumber);
52 if (severity == IMarker.SEVERITY_ERROR) {
53 fErrorCount += 1;
54 }
55 return marker;
56 } catch (CoreException e) {
57 PDECore.logException(e);
58 }
59 return null;
60 }
61
62 protected IDocument createDocument(IFile file) {
63 if (!file.exists()) {
64 return null;
65 }
66 ITextFileBufferManager manager = FileBuffers.getTextFileBufferManager();
67 if (manager == null) {
68 return null;
69 }
70 try {
71 manager.connect(file.getFullPath(), null);
72 ITextFileBuffer textBuf = manager.getTextFileBuffer(file
73 .getFullPath());
74 IDocument document = textBuf.getDocument();
75 manager.disconnect(file.getFullPath(), null);
76 return document;
77 } catch (CoreException e) {
78 PDECore.log(e);
79 }
80 return null;
81 }
82
83 public int getErrorCount() {
84 return fErrorCount;
85 }
86
87 private PDEMarkerFactory getMarkerFactory() {
88 if (fMarkerFactory == null)
89 fMarkerFactory = new PDEMarkerFactory();
90 return fMarkerFactory;
91 }
92
93
94 private void removeFileMarkers() {
95 try {
96 fFile.deleteMarkers(IMarker.PROBLEM, false, IResource.DEPTH_ZERO);
97 fFile.deleteMarkers(PDEMarkerFactory.MARKER_ID, false, IResource.DEPTH_ZERO);
98 } catch (CoreException e) {
99 PDECore.logException(e);
100 }
101 }
102
103 public IMarker report(String message, int line, int severity, int problemID, String category) {
104 if (severity == CompilerFlags.ERROR)
105 return addMarker(message, line, IMarker.SEVERITY_ERROR, problemID, category);
106 else if (severity == CompilerFlags.WARNING)
107 return addMarker(message, line, IMarker.SEVERITY_WARNING, problemID, category);
108 return null;
109 }
110
111 public IMarker report(String message, int line, int severity, String category) {
112 return report(message, line, severity, PDEMarkerFactory.NO_RESOLUTION, category);
113 }
114
115 protected IMarker report(String message, int line, String compilerFlag,
116 int problemID, String category) {
117 int severity = CompilerFlags.getFlag(fProject, compilerFlag);
118 if (severity != CompilerFlags.IGNORE) {
119 return report(message, line, severity, problemID, category);
120 }
121 return null;
122 }
123
124 protected void report(String message, int line, String compilerFlag, String category) {
125 report(message, line, compilerFlag, PDEMarkerFactory.NO_RESOLUTION, category);
126 }
127
128 public void validateContent(IProgressMonitor monitor) {
129 removeFileMarkers();
130 validate(monitor);
131 }
132
133 protected abstract void validate(IProgressMonitor monitor);
134 }
135 |
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