Examples with BadLocationException org.eclipse.jface.text.BadLocationException used on opensource projects

Example 96 with BadLocationException

use of org.eclipse.jface.text.BadLocationException in project che by eclipse.

the class CodeRefactoringUtil method getIndentationLevel.

public static int getIndentationLevel(ASTNode node, ICompilationUnit unit) throws CoreException {
    IPath fullPath = unit.getCorrespondingResource().getFullPath();
    try {
        FileBuffers.getTextFileBufferManager().connect(fullPath, LocationKind.IFILE, new NullProgressMonitor());
        ITextFileBuffer buffer = FileBuffers.getTextFileBufferManager().getTextFileBuffer(fullPath, LocationKind.IFILE);
        try {
            IRegion region = buffer.getDocument().getLineInformationOfOffset(node.getStartPosition());
            return Strings.computeIndentUnits(buffer.getDocument().get(region.getOffset(), region.getLength()), unit.getJavaProject());
        } catch (BadLocationException exception) {
            JavaPlugin.log(exception);
        }
        return 0;
    } finally {
        FileBuffers.getTextFileBufferManager().disconnect(fullPath, LocationKind.IFILE, new NullProgressMonitor());
    }
}

Example 97 with BadLocationException

use of org.eclipse.jface.text.BadLocationException in project che by eclipse.

the class InlineTempRefactoring method createParameterizedInvocation.

private String createParameterizedInvocation(Expression invocation, ITypeBinding[] typeArguments, CompilationUnitRewrite cuRewrite) throws JavaModelException {
    ASTRewrite rewrite = ASTRewrite.create(invocation.getAST());
    ListRewrite typeArgsRewrite = Invocations.getInferredTypeArgumentsRewrite(rewrite, invocation);
    for (int i = 0; i < typeArguments.length; i++) {
        Type typeArgumentNode = cuRewrite.getImportRewrite().addImport(typeArguments[i], cuRewrite.getAST());
        typeArgsRewrite.insertLast(typeArgumentNode, null);
    }
    if (invocation instanceof MethodInvocation) {
        MethodInvocation methodInvocation = (MethodInvocation) invocation;
        Expression expression = methodInvocation.getExpression();
        if (expression == null) {
            IMethodBinding methodBinding = methodInvocation.resolveMethodBinding();
            if (methodBinding != null && Modifier.isStatic(methodBinding.getModifiers())) {
                expression = cuRewrite.getAST().newName(cuRewrite.getImportRewrite().addImport(methodBinding.getDeclaringClass().getTypeDeclaration()));
            } else {
                expression = invocation.getAST().newThisExpression();
            }
            rewrite.set(invocation, MethodInvocation.EXPRESSION_PROPERTY, expression, null);
        }
    }
    IDocument document = new Document(fCu.getBuffer().getContents());
    final RangeMarker marker = new RangeMarker(invocation.getStartPosition(), invocation.getLength());
    IJavaProject project = fCu.getJavaProject();
    TextEdit[] rewriteEdits = rewrite.rewriteAST(document, project.getOptions(true)).removeChildren();
    marker.addChildren(rewriteEdits);
    try {
        marker.apply(document, TextEdit.UPDATE_REGIONS);
        String rewrittenInitializer = document.get(marker.getOffset(), marker.getLength());
        IRegion region = document.getLineInformation(document.getLineOfOffset(marker.getOffset()));
        int oldIndent = Strings.computeIndentUnits(document.get(region.getOffset(), region.getLength()), project);
        //$NON-NLS-1$
        return Strings.changeIndent(rewrittenInitializer, oldIndent, project, "", TextUtilities.getDefaultLineDelimiter(document));
    } catch (MalformedTreeException e) {
        JavaPlugin.log(e);
    } catch (BadLocationException e) {
        JavaPlugin.log(e);
    }
    //fallback:
    return fCu.getBuffer().getText(invocation.getStartPosition(), invocation.getLength());
}

Example 98 with BadLocationException

use of org.eclipse.jface.text.BadLocationException in project che by eclipse.

the class MultiStateTextFileChange method getPreviewDocument.

/**
	 * Returns a document representing the preview of the refactored buffer,
	 * after the application of the change object.
	 *
	 * @param monitor
	 *            the progress monitor to use, or <code>null</code>
	 * @return the preview document, or an empty document
	 * @throws CoreException
	 *             if no document could be acquired
	 */
public final IDocument getPreviewDocument(IProgressMonitor monitor) throws CoreException {
    if (monitor == null)
        monitor = new NullProgressMonitor();
    IDocument result = null;
    IDocument document = null;
    try {
        document = acquireDocument(new SubProgressMonitor(monitor, 1));
        if (document != null) {
            result = new Document(document.get());
            performChanges(result, null, true);
        }
    } catch (BadLocationException exception) {
        throw Changes.asCoreException(exception);
    } finally {
        if (document != null) {
            releaseDocument(document, new SubProgressMonitor(monitor, 1));
        }
        monitor.done();
    }
    if (result == null)
        result = new Document();
    return result;
}

Example 99 with BadLocationException

use of org.eclipse.jface.text.BadLocationException in project che by eclipse.

the class TextChange method getPreviewDocument.

//---- private helper methods --------------------------------------------------
private PreviewAndRegion getPreviewDocument(TextEditBasedChangeGroup[] changes, IProgressMonitor pm) throws CoreException {
    IDocument document = new Document(getCurrentDocument(pm).get());
    boolean trackChanges = getKeepPreviewEdits();
    setKeepPreviewEdits(true);
    TextEditProcessor processor = changes == ALL_EDITS ? createTextEditProcessor(document, TextEdit.NONE, true) : createTextEditProcessor(document, TextEdit.NONE, changes);
    try {
        processor.performEdits();
        return new PreviewAndRegion(document, getNewRegion(changes));
    } catch (BadLocationException e) {
        throw Changes.asCoreException(e);
    } finally {
        setKeepPreviewEdits(trackChanges);
    }
}

Example 100 with BadLocationException

use of org.eclipse.jface.text.BadLocationException in project che by eclipse.

the class TextChange method perform.

/**
	 * {@inheritDoc}
	 */
public Change perform(IProgressMonitor pm) throws CoreException {
    //$NON-NLS-1$
    pm.beginTask("", 3);
    IDocument document = null;
    try {
        document = acquireDocument(new SubProgressMonitor(pm, 1));
        UndoEdit undo = performEdits(document);
        commit(document, new SubProgressMonitor(pm, 1));
        return createUndoChange(undo);
    } catch (BadLocationException e) {
        throw Changes.asCoreException(e);
    } catch (MalformedTreeException e) {
        throw Changes.asCoreException(e);
    } finally {
        releaseDocument(document, new SubProgressMonitor(pm, 1));
        pm.done();
    }
}