/** * Creates an IMessage from an IProblem * * @param problem * @param f * @param translation * @param textDoc * @return message representation of the problem, or null if it could not create one */ private IMessage createMessageFromProblem( IProblem problem, IFile f, IJsTranslation translation, IDocument textDoc) { int sourceStart = problem.getSourceStart(); int sourceEnd = problem.getSourceEnd(); if (sourceStart == -1) { return null; } sourceStart = translation.getWebPageOffset(sourceStart); sourceEnd = translation.getWebPageOffset(sourceEnd); /* * Bug 241794 - Validation shows errors when using JSP Expressions * inside JavaScript code */ IStructuredDocument doc = (IStructuredDocument) textDoc; IStructuredDocumentRegion documentRegion = doc.getRegionAtCharacterOffset(sourceStart); if (documentRegion != null) { ITextRegion textRegion = documentRegion.getRegionAtCharacterOffset(sourceStart); /* * Filter out problems from areas that aren't simple JavaScript, * e.g. JSP. */ if (textRegion != null && textRegion instanceof ITextRegionCollection) return null; } int sev = problem.isError() ? IMessage.HIGH_SEVERITY : (problem.isWarning() ? IMessage.NORMAL_SEVERITY : IMessage.LOW_SEVERITY); IMessage m = new LocalizedMessage(sev, problem.getMessage(), f); // line numbers for marker starts @ 1 // line numbers from document starts @ 0 try { int lineNo = textDoc.getLineOfOffset(sourceStart) + 1; m.setLineNo(lineNo); m.setOffset(sourceStart); m.setLength(sourceEnd - sourceStart + 1); } catch (BadLocationException e) { Logger.logException(e); } return m; }