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1
11
12 package org.eclipse.jdt.apt.core.internal.env;
13
14 import com.sun.mirror.apt.Messager;
15 import com.sun.mirror.util.SourcePosition;
16
17 import org.eclipse.core.resources.IFile;
18 import org.eclipse.jdt.apt.core.internal.util.SourcePositionImpl;
19 import org.eclipse.jdt.apt.core.util.EclipseMessager;
20 import org.eclipse.jdt.core.dom.ASTNode;
21 import org.eclipse.jdt.core.dom.CompilationUnit;
22
23
24 public class MessagerImpl implements Messager, EclipseMessager
25 {
26 public static enum Severity {
27 ERROR,
28 WARNING,
29 INFO
30 }
31 private final AbstractCompilationEnv _env;
32
33 MessagerImpl(AbstractCompilationEnv env){
34 _env = env;
35 }
36
37 public void printError(SourcePosition pos, String  msg, String [] arguments)
38 {
39 if( pos == null )
40 printError(msg);
41 else if( pos instanceof SourcePositionImpl )
42 print((SourcePositionImpl)pos, Severity.ERROR, msg, arguments);
43 else
44 print(pos, Severity.ERROR, msg, arguments);
45 }
46
47 public void printError(ASTNode node, String msg)
48 {
49 if( node == null )
50 throw new IllegalArgumentException ("'node' cannot be null"); final int start = node.getStartPosition();
52 int line = _env.getAstCompilationUnit().getLineNumber(start);
55 if( line < 1 )
56 line = 1;
57 _env.addMessage(_env.getFile(), start, node.getLength() + start, Severity.ERROR, msg, line, null );
58 }
59
60 public void printError(String msg)
61 {
62 print(Severity.ERROR, msg, null);
63 }
64
65 public void printNotice(SourcePosition pos, String msg, String [] arguments)
66 {
67 if( pos instanceof SourcePositionImpl )
68 print((SourcePositionImpl)pos, Severity.INFO, msg, arguments);
69 else if (pos == null )
70 printNotice(msg);
71 else
72 print(pos, Severity.INFO, msg, arguments);
73 }
74
75 public void printNotice(ASTNode node, String msg)
76 {
77 if( node == null )
78 throw new IllegalArgumentException ("'node' cannot be null"); final int start = node.getStartPosition();
80 int line = _env.getAstCompilationUnit().getLineNumber(start);
83 if( line < 1 )
84 line = 1;
85 _env.addMessage(_env.getFile(), start, node.getLength() + start, Severity.INFO, msg, line, null );
86 }
87
88 public void printNotice(String msg)
89 {
90 print(Severity.INFO, msg, null);
91 }
92
93 public void printWarning(SourcePosition pos, String msg, String [] arguments)
94 {
95 if( pos instanceof SourcePositionImpl )
96 print((SourcePositionImpl)pos, Severity.WARNING, msg, arguments);
97 else if (pos == null )
98 printWarning(msg);
99 else
100 print(pos, Severity.WARNING, msg, arguments);
101 }
102
103 public void printWarning(ASTNode node, String msg)
104 {
105 if( node == null )
106 throw new IllegalArgumentException ("'node' cannot be null"); final int start = node.getStartPosition();
108 int line = _env.getAstCompilationUnit().getLineNumber(start);
111 if( line < 1 )
112 line = 1;
113 _env.addMessage(_env.getFile(), start, node.getLength() + start, Severity.WARNING, msg, line, null);
114 }
115
116 public void printWarning(String msg)
117 {
118 print(Severity.WARNING, msg, null);
119 }
120
121 public void printError(SourcePosition pos, String msg) {
122 printError(pos, msg, null);
123 }
124
125 public void printWarning(SourcePosition pos, String msg) {
126 printWarning(pos, msg, null);
127 }
128
129 public void printNotice(SourcePosition pos, String msg) {
130 printNotice(pos, msg, null);
131 }
132
133 public void printFixableError(SourcePosition pos, String msg, String pluginId, String errorId) {
134 if (pluginId == null) {
135 throw new IllegalArgumentException ("pluginId cannot be null"); }
137 if (errorId == null) {
138 throw new IllegalArgumentException ("errorId cannot be null"); }
140 printError(pos, msg, new String [] {pluginId, errorId});
141 }
142
143 public void printFixableWarning(SourcePosition pos, String msg, String pluginId, String errorId) {
144 if (pluginId == null) {
145 throw new IllegalArgumentException ("pluginId cannot be null"); }
147 if (errorId == null) {
148 throw new IllegalArgumentException ("errorId cannot be null"); }
150 printWarning(pos, msg, new String [] {pluginId, errorId});
151 }
152
153 public void printFixableNotice(SourcePosition pos, String msg, String pluginId, String errorId) {
154 if (pluginId == null) {
155 throw new IllegalArgumentException ("pluginId cannot be null"); }
157 if (errorId == null) {
158 throw new IllegalArgumentException ("errorId cannot be null"); }
160 printNotice(pos, msg, new String [] {pluginId, errorId});
161 }
162
163 public void printFixableError(String msg, String pluginId, String errorId) {
164 if (pluginId == null) {
165 throw new IllegalArgumentException ("pluginId cannot be null"); }
167 if (errorId == null) {
168 throw new IllegalArgumentException ("errorId cannot be null"); }
170 print(Severity.ERROR, msg, new String [] {pluginId, errorId});
171 }
172
173 public void printFixableWarning(String msg, String pluginId, String errorId) {
174 if (pluginId == null) {
175 throw new IllegalArgumentException ("pluginId cannot be null"); }
177 if (errorId == null) {
178 throw new IllegalArgumentException ("errorId cannot be null"); }
180 print(Severity.WARNING, msg, new String [] {pluginId, errorId});
181 }
182
183 public void printFixableNotice(String msg, String pluginId, String errorId) {
184 if (pluginId == null) {
185 throw new IllegalArgumentException ("pluginId cannot be null"); }
187 if (errorId == null) {
188 throw new IllegalArgumentException ("errorId cannot be null"); }
190 print(Severity.INFO, msg, new String [] {pluginId, errorId});
191 }
192
193 private void print(SourcePositionImpl pos,
194 Severity severity,
195 String msg,
196 String [] arguments)
197 {
198 final IFile resource = pos.getResource();
199 if( resource == null ){
200 throw new IllegalStateException ("missing resource"); }
202 else{
203 _env.addMessage(resource, pos.getStartingOffset(), pos.getEndingOffset(),
204 severity, msg, pos.line(), arguments);
205 }
206 }
207
208 private void print(SourcePosition pos,
209 Severity severity,
210 String msg,
211 String [] arguments)
212 {
213 final java.io.File file = pos.file();
214 IFile resource = null;
215 if( file != null ){
216 final String projAbsPath = _env.getProject().getLocation().toOSString();
217 final String fileAbsPath = file.getAbsolutePath();
218 final String fileRelPath = fileAbsPath.substring(projAbsPath.length());
219 resource = _env.getProject().getFile(fileRelPath);
220 if( !resource.exists() )
221 resource = null;
222 }
223
224 int offset = -1;
225 if( resource != null ){
226 final CompilationUnit unit = _env.getASTFrom(resource);
227 if( unit != null )
228 offset = unit.getPosition( pos.line(), pos.column() );
229 }
230 _env.addMessage(resource, offset, -1, severity, msg, pos.line(), arguments );
231 }
232
233 private void print(Severity severity, String msg, String [] arguments)
234 {
235 _env.addMessage(null, -1, -1, severity, msg, 1, arguments );
236
237 }
238
239 }
240 |
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