Examples with ISourceRange org.eclipse.jdt.core.ISourceRange used on opensource projects

Example 41 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project che by eclipse.

the class SourceTypeConverter method convertAnnotations.

private Annotation[] convertAnnotations(IAnnotatable element) throws JavaModelException {
    IAnnotation[] annotations = element.getAnnotations();
    int length = annotations.length;
    Annotation[] astAnnotations = new Annotation[length];
    if (length > 0) {
        char[] cuSource = getSource();
        int recordedAnnotations = 0;
        for (int i = 0; i < length; i++) {
            ISourceRange positions = annotations[i].getSourceRange();
            int start = positions.getOffset();
            int end = start + positions.getLength();
            char[] annotationSource = CharOperation.subarray(cuSource, start, end);
            if (annotationSource != null) {
                Expression expression = parseMemberValue(annotationSource);
                /*
	    			 * expression can be null or not an annotation if the source has changed between
	    			 * the moment where the annotation source positions have been retrieved and the moment were
	    			 * this parsing occurred.
	    			 * See https://bugs.eclipse.org/bugs/show_bug.cgi?id=90916
	    			 */
                if (expression instanceof Annotation) {
                    astAnnotations[recordedAnnotations++] = (Annotation) expression;
                }
            }
        }
        if (length != recordedAnnotations) {
            // resize to remove null annotations
            System.arraycopy(astAnnotations, 0, (astAnnotations = new Annotation[recordedAnnotations]), 0, recordedAnnotations);
        }
    }
    return astAnnotations;
}

Example 42 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project tdi-studio-se by Talend.

the class OpenDeclarationAction method highlightMethod.

/**
     * Highlights the method on editor.
     * 
     * @param editorInput The editor input
     * @param editorPart The editor part
     * @throws CoreException
     */
private void highlightMethod(IEditorInput editorInput, IEditorPart editorPart) throws CoreException {
    if (!(editorPart instanceof ITextEditor) || methodName == null || parameters == null) {
        return;
    }
    ITextEditor textEditor = (ITextEditor) editorPart;
    IDocumentProvider provider = textEditor.getDocumentProvider();
    provider.connect(editorInput);
    int offset = 0;
    int length = 0;
    ISourceRange range = getMethodNameRange(editorInput);
    if (range != null) {
        offset = range.getOffset();
        length = range.getLength();
    }
    textEditor.selectAndReveal(offset, length);
    provider.disconnect(editorInput);
}

Example 43 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project webtools.sourceediting by eclipse.

the class JSPJavaHyperlinkDetector method createHyperlink.

private IHyperlink createHyperlink(IJavaElement element, IRegion region, IDocument document) {
    IHyperlink link = null;
    if (region != null) {
        // open local variable in the JSP file...
        boolean isInTranslationCU = false;
        if (element instanceof ISourceReference) {
            IFile file = null;
            int jspOffset = 0;
            // try to locate the file in the workspace
            ITextFileBuffer textFileBuffer = FileBuffers.getTextFileBufferManager().getTextFileBuffer(document);
            if (textFileBuffer != null && textFileBuffer.getLocation() != null) {
                file = getFile(textFileBuffer.getLocation().toString());
            }
            // get Java range and translate to JSP range
            try {
                ISourceRange range = null;
                IJSPTranslation jspTranslation = getJSPTranslation(document);
                if (jspTranslation != null) {
                    // link to local variable definitions
                    if (element instanceof ILocalVariable) {
                        range = ((ILocalVariable) element).getNameRange();
                        Object cu = ((ILocalVariable) element).getAncestor(IJavaElement.COMPILATION_UNIT);
                        if (cu != null && cu.equals(jspTranslation.getCompilationUnit()))
                            isInTranslationCU = true;
                    } else // linking to fields of the same compilation unit
                    if (element.getElementType() == IJavaElement.FIELD) {
                        Object cu = ((IField) element).getCompilationUnit();
                        if (cu != null && cu.equals(jspTranslation.getCompilationUnit())) {
                            range = ((ISourceReference) element).getSourceRange();
                            isInTranslationCU = true;
                        }
                    } else // linking to methods of the same compilation unit
                    if (element.getElementType() == IJavaElement.METHOD) {
                        Object cu = ((IMethod) element).getCompilationUnit();
                        if (cu != null && cu.equals(jspTranslation.getCompilationUnit())) {
                            range = ((ISourceReference) element).getSourceRange();
                            isInTranslationCU = true;
                        }
                    }
                }
                if (jspTranslation != null && range != null && file != null) {
                    jspOffset = jspTranslation.getJspOffset(range.getOffset());
                    if (jspOffset >= 0) {
                        link = new WorkspaceFileHyperlink(region, file, new Region(jspOffset, range.getLength()));
                    }
                }
            } catch (JavaModelException jme) {
                Logger.log(Logger.WARNING_DEBUG, jme.getMessage(), jme);
            }
        }
        if (link == null && !isInTranslationCU) {
            // Don't try to open the translation CU
            link = new JSPJavaHyperlink(region, element);
        }
    }
    return link;
}

Example 44 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project eclipse.jdt.ls by eclipse.

the class JavadocContentAccess method internalGetContentReader.

/**
 * Gets a reader for an IMember's Javadoc comment content from the source attachment.
 * The content does contain only the text from the comment without the Javadoc leading star characters.
 * Returns <code>null</code> if the member does not contain a Javadoc comment or if no source is available.
 * @param member The member to get the Javadoc of.
 * @return Returns a reader for the Javadoc comment content or <code>null</code> if the member
 * does not contain a Javadoc comment or if no source is available
 * @throws JavaModelException is thrown when the elements javadoc can not be accessed
 * @since 3.4
 */
private static Reader internalGetContentReader(IMember member) throws JavaModelException {
    IBuffer buf = member.getOpenable().getBuffer();
    if (buf == null) {
        // no source attachment found
        return null;
    }
    ISourceRange javadocRange = member.getJavadocRange();
    if (javadocRange != null) {
        JavaDocCommentReader reader = new JavaDocCommentReader(buf, javadocRange.getOffset(), javadocRange.getOffset() + javadocRange.getLength() - 1);
        if (!containsOnlyInheritDoc(reader, javadocRange.getLength())) {
            reader.reset();
            return reader;
        }
    }
    return null;
}

Example 45 with ISourceRange

use of org.eclipse.jdt.core.ISourceRange in project eclipse.jdt.ls by eclipse.

the class CorrectPackageDeclarationProposal method addEdits.

@Override
protected void addEdits(IDocument doc, TextEdit root) throws CoreException {
    super.addEdits(doc, root);
    ICompilationUnit cu = getCompilationUnit();
    IPackageFragment parentPack = (IPackageFragment) cu.getParent();
    IPackageDeclaration[] decls = cu.getPackageDeclarations();
    if (parentPack.isDefaultPackage() && decls.length > 0) {
        for (int i = 0; i < decls.length; i++) {
            ISourceRange range = decls[i].getSourceRange();
            root.addChild(new DeleteEdit(range.getOffset(), range.getLength()));
        }
        return;
    }
    if (!parentPack.isDefaultPackage() && decls.length == 0) {
        String lineDelim = "\n";
        // $NON-NLS-1$
        String str = "package " + parentPack.getElementName() + ';' + lineDelim + lineDelim;
        root.addChild(new InsertEdit(0, str));
        return;
    }
    root.addChild(new ReplaceEdit(fLocation.getOffset(), fLocation.getLength(), parentPack.getElementName()));
}