Java Code Examples for org.eclipse.xtext.validation.Issue#getLength()

/**
 * Copy constructor
 */
public LSPIssue(Issue copyFrom) {
	this();
	if (copyFrom.getOffset() != null)
		this.setOffset(copyFrom.getOffset());
	if (copyFrom.getLength() != null)
		this.setLength(copyFrom.getLength());
	if (copyFrom.getColumn() != null)
		this.setColumn(copyFrom.getColumn());
	if (copyFrom.getLineNumber() != null)
		this.setLineNumber(copyFrom.getLineNumber());
	if (copyFrom.getCode() != null)
		this.setCode(copyFrom.getCode());
	if (copyFrom.getMessage() != null)
		this.setMessage(copyFrom.getMessage());
	if (copyFrom.getUriToProblem() != null)
		this.setUriToProblem(copyFrom.getUriToProblem());
	if (copyFrom.getSeverity() != null)
		this.setSeverity(copyFrom.getSeverity());
	if (copyFrom.getType() != null)
		this.setType(copyFrom.getType());
	if (copyFrom.getData() != null)
		this.setData(copyFrom.getData());
}
 

/**
 * @since 2.0
 */
protected void setMarkerAttributes(Issue issue, IResource resource, IMarker marker) throws CoreException {
	String lineNR = "";
	if (issue.getLineNumber() != null) {
		lineNR = "line: " + issue.getLineNumber() + " ";
	}
	marker.setAttribute(IMarker.LOCATION, lineNR + resource.getFullPath().toString());
	marker.setAttribute(Issue.CODE_KEY, issue.getCode());		
	marker.setAttribute(IMarker.SEVERITY, getSeverity(issue));
	marker.setAttribute(IMarker.CHAR_START, issue.getOffset());
	if(issue.getOffset() != null && issue.getLength() != null)
		marker.setAttribute(IMarker.CHAR_END, issue.getOffset()+issue.getLength());
	marker.setAttribute(IMarker.LINE_NUMBER, issue.getLineNumber());
	marker.setAttribute(Issue.COLUMN_KEY, issue.getColumn());
	marker.setAttribute(IMarker.MESSAGE, issue.getMessage());

	if (issue.getUriToProblem()!=null) 
		marker.setAttribute(Issue.URI_KEY, issue.getUriToProblem().toString());
	if(issue.getData() != null && issue.getData().length > 0) {
		marker.setAttribute(Issue.DATA_KEY, Strings.pack(issue.getData()));
	}
	if (resolutionProvider != null && resolutionProvider.hasResolutionFor(issue.getCode())) {
		marker.setAttribute(FIXABLE_KEY, true);
	}
}
 

/**
 * Instantiates a new MarkerIdentity.
 *
 * @param annotation
 *          the Annotation
 * @return MarkerIdentity - this
 */
public MarkerIdentity create(final Annotation annotation) {
  MarkerIdentity result = provider.get();
  if (annotation instanceof XtextAnnotation) {
    Issue issue = ((XtextAnnotation) annotation).getIssue();
    result.start = issue.getOffset();
    result.end = result.start == ATTRIBUTE_MISSING ? ATTRIBUTE_MISSING : result.start + issue.getLength();
    result.message = issue.getMessage();
  } else if (annotation instanceof org.eclipse.ui.texteditor.MarkerAnnotation) {
    result.start = MarkerUtilities.getCharStart(((org.eclipse.ui.texteditor.MarkerAnnotation) annotation).getMarker());
    result.end = MarkerUtilities.getCharEnd(((org.eclipse.ui.texteditor.MarkerAnnotation) annotation).getMarker());
    result.message = MarkerUtilities.getMessage(((org.eclipse.ui.texteditor.MarkerAnnotation) annotation).getMarker());
  } else {
    result.end = ATTRIBUTE_MISSING;
    result.start = ATTRIBUTE_MISSING;
    result.message = null; // NOPMD
  }
  result.problemCode = issueUtil.getCode(annotation);
  result.problemURI = issueUtil.getUriToProblem(annotation);
  result.resourceURI = result.problemURI == null ? null : result.problemURI.trimFragment();
  return result;
}
 

protected Map<Annotation, Position> getAnnotationsToAdd(Multimap<Position, Annotation> positionToAnnotations,
		List<Issue> issues, IProgressMonitor monitor) {
	if (monitor.isCanceled()) {
		return HashBiMap.create();
	}
	Map<Annotation, Position> annotationToPosition = Maps.newHashMapWithExpectedSize(issues.size());
	for (Issue issue : issues) {
		if (monitor.isCanceled()) {
			return annotationToPosition;
		}
		if (isSet(issue.getOffset()) && isSet(issue.getLength()) && issue.getMessage() != null) {
			String type = lookup.getAnnotationType(EValidator.MARKER, getMarkerSeverity(issue.getSeverity()));
			boolean isQuickfixable = false;
			if (issueResolutionProvider instanceof IssueResolutionProviderExtension) {
				isQuickfixable = ((IssueResolutionProviderExtension)issueResolutionProvider).hasResolutionFor(issue);
			} else {
				isQuickfixable = issueResolutionProvider.hasResolutionFor(issue.getCode());
			}
			Annotation annotation = new XtextAnnotation(type, false, xtextDocument, issue, isQuickfixable);
			if (issue.getOffset() < 0 || issue.getLength() < 0) {
				LOG.error("Invalid annotation position offset=" + issue.getOffset() + " length = "
						+ issue.getLength());
			}
			Position position = new Position(Math.max(0, issue.getOffset()), Math.max(0, issue.getLength()));
			annotationToPosition.put(annotation, position);
			positionToAnnotations.put(position, annotation);
		}
	}
	return annotationToPosition;
}
 

/** Remove the element related to the issue, and the whitespaces after the element until the given separator.
 *
 * @param issue the issue.
 * @param document the document.
 * @param separator the separator to consider.
 * @return <code>true</code> if the separator was found, <code>false</code> if not.
 * @throws BadLocationException if there is a problem with the location of the element.
 */
public boolean removeToNextSeparator(Issue issue, IXtextDocument document, String separator)
		throws BadLocationException {
	// Skip spaces after the identifier until the separator
	int index = issue.getOffset() + issue.getLength();
	char c = document.getChar(index);
	while (Character.isWhitespace(c)) {
		index++;
		c = document.getChar(index);
	}

	// Test if it next non-space character is the separator
	final boolean foundSeparator = document.getChar(index) == separator.charAt(0);
	if (foundSeparator) {
		index++;
		c = document.getChar(index);
		// Skip the previous spaces
		while (Character.isWhitespace(c)) {
			index++;
			c = document.getChar(index);
		}

		final int newLength = index - issue.getOffset();
		document.replace(issue.getOffset(), newLength, ""); //$NON-NLS-1$
	}

	return foundSeparator;
}
 

/** Remove the element related to the issue, and the whitespaces before the element until the begin separator,
 * and the whitespaces after the element until the end separator.
 *
 * @param issue the issue.
 * @param document the document.
 * @param beginSeparator the separator before the element.
 * @param endSeparator the separator after the element.
 * @return <code>true</code> if the separator was found, <code>false</code> if not.
 * @throws BadLocationException if there is a problem with the location of the element.
 */
public boolean removeBetweenSeparators(Issue issue, IXtextDocument document,
		String beginSeparator, String endSeparator) throws BadLocationException {
	int offset = issue.getOffset();
	int length = issue.getLength();

	// Skip spaces before the identifier until the separator
	int index = offset - 1;
	char c = document.getChar(index);
	while (Character.isWhitespace(c)) {
		index--;
		c = document.getChar(index);
	}

	// Test if it previous non-space character is the separator
	boolean foundSeparator = document.getChar(index) == beginSeparator.charAt(0);
	if (foundSeparator) {
		index--;
		c = document.getChar(index);
		// Skip the previous spaces
		while (Character.isWhitespace(c)) {
			index--;
			c = document.getChar(index);
		}

		length = length + (offset - index - 1);
		offset = index + 1;

		// Skip spaces after the identifier until the separator
		index = offset + length;
		c = document.getChar(index);
		while (Character.isWhitespace(c)) {
			index++;
			c = document.getChar(index);
		}

		// Test if it next non-space character is the separator
		foundSeparator = document.getChar(index) == endSeparator.charAt(0);
		if (foundSeparator) {
			index++;

			length = index - offset;
			document.replace(offset, length, ""); //$NON-NLS-1$
		}
	}

	return foundSeparator;
}