void checkFile(IResource resource) {
if (resource instanceof IFile) {
IFile file = (IFile) resource;
if (file.getName().endsWith("xfm.xmi")) {
String thisUri = resource.getFullPath().toString();
featureModelUri = getFeatureModelUri(file.getProject());
if (thisUri.equals(featureModelUri)) refreshFeatureModel(file.getProject());
}
if (file.getName().endsWith(".v")) {
builder.deleteMarkers(file);
checkFilenameDepenency(file);
checkFileContents(file);
}
if (file.getName().endsWith(".java")) {
try {
builder.deleteMarkers(file);
List<CommentStructure> comments = buildCommentsStructure(loadFile(file));
if (comments.size() > 0) {
for (CommentStructure c : comments) {
IParseResult result =
injector
.getInstance(FeaturesParser.class)
.parse("FeatureClause", new ByteArrayInputStream(c.clause.getBytes()));
if (result.getParseErrors().size() > 0) {
String message = "";
for (SyntaxError err : result.getParseErrors()) message += err.getMessage() + "\n";
Exception e = new RuntimeException("parse error: " + message);
log.error("error while parsing feature clause", e);
}
EObject clause = result.getRootASTElement();
if (clause instanceof Feature) {
String feature =
clause.eGet(clause.eClass().getEStructuralFeature("feature")).toString();
if (!isFeatureDefined(file, feature)) addMarkerIfNotDefined(feature, file, c.line);
} else
for (EObject e : EcoreUtil2.eAllContentsAsList(clause)) {
if (e instanceof Feature || e instanceof Atom) {
String feature = e.eGet(e.eClass().getEStructuralFeature("feature")).toString();
if (!isFeatureDefined(file, feature))
addMarkerIfNotDefined(feature, file, c.line);
}
}
}
}
} catch (ResourceException e) {
log.error("error loading file", e);
} catch (Throwable e) {
log.error("error loading file", e);
}
}
}
}
private String getFeatureModelUri(IProject p) {
String uri = DotVBuilder.getValue(p, PreferenceConstants.FEATURE_MODEL_URI);
if (uri.toLowerCase().startsWith(PLATFORM_RESOURCE)) {
uri = uri.substring(PLATFORM_RESOURCE.length());
}
return uri;
}
private void checkFilenameDepenency(IFile file) {
String fileFeatureToken = builder.getValue(file, PreferenceConstants.FEATURE_IN_FILENAME);
String fileName = file.getName();
int p = fileName.indexOf(fileFeatureToken);
if (p >= 0) {
String featureName = fileName.substring(p + 1, fileName.indexOf('.', p));
if (!isFeatureDefined(file, featureName)) {
builder.addMarker(
file,
"Feature '"
+ featureName
+ "' referenced in file name does not exist in in feature model.",
0,
IMarker.SEVERITY_ERROR);
}
}
}
private String extractFeatureName_Joinpoint(IFile file, String line) {
String tag = DotVBuilder.getValue(file, PreferenceConstants.JOINPOINT_SECTION_BEGIN);
String s = tryToFindAndExtract(line, tag);
// if ( s != null ) return s;
// tag = DotVBuilder.getValue(file, PreferenceConstants.JOINPOINT_SECTION_END);
// s = tryToFindAndExtract( line, tag );
return s;
}
private String extractFeatureName_FeatureDependency(IFile file, String line) {
String tag = DotVBuilder.getValue(file, PreferenceConstants.FEATURE_BEGIN);
String s = tryToFindAndExtract(line, tag);
// if ( s != null ) return s;
// tag = builder.getValue(file, PreferenceConstants.FEATURE_END);
// s = tryToFindAndExtract( line, tag );
return s;
}
private String extractAdvice(IFile file, int lineNo, String s) {
String[] pair = s.split(":");
if (pair.length != 2) {
builder.addMarker(file, "Invalid Advice Syntax", lineNo, IMarker.SEVERITY_ERROR);
return null;
}
if (pair[0].equals("before") || pair[0].equals("after") || pair[0].equals("instead"))
return pair[1];
return null;
}
private String extractFeatureName_Advice(IFile file, String line, int lineNo) {
String tag = DotVBuilder.getValue(file, PreferenceConstants.ADVICE_SECTION_BEGIN);
String s = tryToFindAndExtract(line, tag);
if (s != null) return extractAdvice(file, lineNo, s);
// tag = DotVBuilder.getValue(file, PreferenceConstants.ADVICE_SECTION_END);
// s = tryToFindAndExtract( line, tag );
// if ( s != null ) {
// return extractAdvice(file, lineNo, s);
// }
return null;
}
private void addMarkerIfNotDefined(String featureName, IFile file, int line) {
if (featureName != null) {
if (!isFeatureDefined(file, featureName)) {
builder.addMarker(
file,
"Feature '" + featureName + "' referenced in file does not exist in feature model.",
line,
IMarker.SEVERITY_ERROR);
}
}
}
