private static boolean hasRealText(String line) {
if (StringUtil.isEmpty(line)) {
return false;
}
return !StringUtil.isAnyOf(line.trim(), "//", "/*", "/**", "*", "*/");
}
/* @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) */
public void selectionChanged(SelectionChangedEvent event) {
RuleViolation violation = selectedViolationFrom(event);
if (violation == null) return;
String varName = violation.getVariableName();
if (StringUtil.isEmpty(varName)) return;
int beginLine = violation.getBeginLine();
int endLine = violation.getEndLine();
if (beginLine != 0 && endLine != 0) {
try {
int offset = getDocument().getLineOffset(violation.getBeginLine() - 1);
int length = getDocument().getLineOffset(violation.getEndLine()) - offset;
highlight(offset, length);
} catch (BadLocationException ble) {
logError(
StringKeys.ERROR_RUNTIME_EXCEPTION + "Exception when selecting a line in the editor",
ble);
}
// showMethodToMarker(marker);
showMethodToViolation(violation);
// then we calculate and color _a possible_ Path
// for this Error in the Dataflow
DataflowGraph graph = graphViewer.getGraph();
if (!graphViewer.isDisposed() && graph != null) {
graph.markPath(beginLine, endLine, varName);
}
}
}
/**
* Search for reviewed violations in that file
*
* @param file
*/
private List<Review> findReviewedViolations(final IFile file) {
final List<Review> reviews = new ArrayList<Review>();
BufferedReader reader = null;
try {
int lineNumber = 0;
boolean findLine = false;
boolean comment = false;
final Stack<String> pendingReviews = new Stack<String>();
reader = new BufferedReader(new InputStreamReader(file.getContents()));
while (reader.ready()) {
String line = reader.readLine();
if (line != null) {
line = line.trim();
lineNumber++;
if (line.startsWith("/*")) {
comment = line.indexOf("*/") == -1;
} else if (comment && line.indexOf("*/") != -1) {
comment = false;
} else if (!comment && line.startsWith(PMDRuntimeConstants.PLUGIN_STYLE_REVIEW_COMMENT)) {
final String tail =
line.substring(PMDRuntimeConstants.PLUGIN_STYLE_REVIEW_COMMENT.length());
final String ruleName = tail.substring(0, tail.indexOf(':'));
pendingReviews.push(ruleName);
findLine = true;
} else if (!comment
&& findLine
&& StringUtil.isNotEmpty(line)
&& !line.startsWith("//")) {
findLine = false;
while (!pendingReviews.empty()) {
// @PMD:REVIEWED:AvoidInstantiatingObjectsInLoops:
// by Herlin on 01/05/05 18:36
final Review review = new Review();
review.ruleName = pendingReviews.pop();
review.lineNumber = lineNumber;
reviews.add(review);
}
}
}
}
// if (log.isDebugEnabled()) {
// for (int i = 0; i < reviewsList.size(); i++) {
// final Review review = (Review) reviewsList.get(i);
// log.debug("Review : rule " + review.ruleName + ", line " +
// review.lineNumber);
// }
// }
} catch (CoreException e) {
PMDPlugin.getDefault().logError("Core Exception when searching reviewed violations", e);
} catch (IOException e) {
PMDPlugin.getDefault().logError("IO Exception when searching reviewed violations", e);
} finally {
IOUtil.closeQuietly(reader);
}
return reviews;
}
/**
* @param args String[]
* @throws RuleSetNotFoundException
* @throws IOException
* @throws PMDException
*/
public static void main(String[] args)
throws RuleSetNotFoundException, IOException, PMDException {
String targetjdk = findOptionalStringValue(args, "--targetjdk", "1.4");
Language language = Language.JAVA;
LanguageVersion languageVersion = language.getVersion(targetjdk);
if (languageVersion == null) {
languageVersion = language.getDefaultVersion();
}
String srcDir =
findOptionalStringValue(args, "--source-directory", "/usr/local/java/src/java/lang/");
List<DataSource> dataSources =
FileUtil.collectFiles(srcDir, new LanguageFilenameFilter(language));
boolean debug = findBooleanSwitch(args, "--debug");
boolean parseOnly = findBooleanSwitch(args, "--parse-only");
if (debug) {
System.out.println("Using " + language.getName() + " " + languageVersion.getVersion());
}
if (parseOnly) {
Parser parser = PMD.parserFor(languageVersion, null);
parseStress(parser, dataSources, debug);
} else {
String ruleset = findOptionalStringValue(args, "--ruleset", "");
if (debug) {
System.out.println("Checking directory " + srcDir);
}
Set<RuleDuration> results = new TreeSet<RuleDuration>();
RuleSetFactory factory = new RuleSetFactory();
if (StringUtil.isNotEmpty(ruleset)) {
stress(languageVersion, factory.createRuleSet(ruleset), dataSources, results, debug);
} else {
Iterator<RuleSet> i = factory.getRegisteredRuleSets();
while (i.hasNext()) {
stress(languageVersion, i.next(), dataSources, results, debug);
}
}
TextReport report = new TextReport();
report.generate(results, System.err);
}
}
/** Generates a html table with violation information. */
private String displayRuleViolation(RuleViolation vio) {
StringBuilder sb = new StringBuilder(200);
sb.append("<table border=\"0\">");
renderViolationRow(sb, "Rule:", vio.getRule().getName());
renderViolationRow(sb, "Description:", vio.getDescription());
if (StringUtil.isNotEmpty(vio.getVariableName())) {
renderViolationRow(sb, "Variable:", vio.getVariableName());
}
if (vio.getEndLine() > 0) {
renderViolationRow(sb, "Line:", vio.getEndLine() + " and " + vio.getBeginLine());
} else {
renderViolationRow(sb, "Line:", Integer.toString(vio.getBeginLine()));
}
sb.append("</table>");
return sb.toString();
}
private String withoutCommentMarkup(String text) {
return StringUtil.withoutPrefixes(text.trim(), "//", "*", "/**");
}
private static boolean isSame(String s1, String s2) {
return StringUtil.isSame(s1, s2, true, false, true);
}