Examples with DocumentChange org.eclipse.ltk.core.refactoring.DocumentChange used on opensource projects

Example 1 with DocumentChange

use of org.eclipse.ltk.core.refactoring.DocumentChange in project flux by eclipse.

the class CUCorrectionProposal method createTextChange.

protected TextChange createTextChange() throws CoreException {
    ICompilationUnit cu = getCompilationUnit();
    String name = getName();
    TextChange change;
    if (!cu.getResource().exists()) {
        String source;
        try {
            source = cu.getSource();
        } catch (JavaModelException e) {
            JavaPlugin.log(e);
            // empty
            source = new String();
        }
        Document document = new Document(source);
        document.setInitialLineDelimiter(StubUtility.getLineDelimiterUsed(cu));
        change = new DocumentChange(name, document);
    } else {
        CompilationUnitChange cuChange = new CompilationUnitChange(name, cu);
        cuChange.setSaveMode(TextFileChange.LEAVE_DIRTY);
        change = cuChange;
    }
    TextEdit rootEdit = new MultiTextEdit();
    change.setEdit(rootEdit);
    // initialize text change
    IDocument document = change.getCurrentDocument(new NullProgressMonitor());
    addEdits(document, rootEdit);
    return change;
}

Example 2 with DocumentChange

use of org.eclipse.ltk.core.refactoring.DocumentChange in project che by eclipse.

the class CUCorrectionProposal method createTextChange.

/**
	 * Creates the text change for this proposal.
	 * This method is only called once and only when no text change has been passed in
	 * {@link #CUCorrectionProposal(String, ICompilationUnit, TextChange, int, Image)}.
	 *
	 * @return the created text change
	 * @throws CoreException if the creation of the text change failed
	 */
protected TextChange createTextChange() throws CoreException {
    ICompilationUnit cu = getCompilationUnit();
    String name = getName();
    TextChange change;
    if (!cu.getResource().exists()) {
        String source;
        try {
            source = cu.getSource();
        } catch (JavaModelException e) {
            JavaPlugin.log(e);
            // empty
            source = new String();
        }
        Document document = new Document(source);
        document.setInitialLineDelimiter(StubUtility.getLineDelimiterUsed(cu));
        change = new DocumentChange(name, document);
    } else {
        CompilationUnitChange cuChange = new CompilationUnitChange(name, cu);
        cuChange.setSaveMode(TextFileChange.LEAVE_DIRTY);
        change = cuChange;
    }
    TextEdit rootEdit = new MultiTextEdit();
    change.setEdit(rootEdit);
    // initialize text change
    IDocument document = change.getCurrentDocument(new NullProgressMonitor());
    addEdits(document, rootEdit);
    return change;
}

Example 3 with DocumentChange

use of org.eclipse.ltk.core.refactoring.DocumentChange in project xtext-eclipse by eclipse.

the class DisplayChangeWrapperTest method testDocumentChange.

@Test
public void testDocumentChange() throws CoreException {
    Change change = new DocumentChange("my change", new Document());
    Change wrapped = DisplayChangeWrapper.wrap(change);
    assertTrue(wrapped instanceof TextEditBasedChange);
    assertTrue(wrapped instanceof DisplayChangeWrapper.Wrapper);
    assertEquals(change, ((DisplayChangeWrapper.Wrapper) wrapped).getDelegate());
    Change undo = wrapped.perform(new NullProgressMonitor());
    assertTrue(undo instanceof DisplayChangeWrapper.Wrapper);
}

Example 4 with DocumentChange

use of org.eclipse.ltk.core.refactoring.DocumentChange in project eclipse.jdt.ls by eclipse.

the class CUCorrectionProposal method createTextChange.

/**
 * Creates the text change for this proposal.
 * This method is only called once and only when no text change has been passed in
 * {@link #CUCorrectionProposal(String, ICompilationUnit, TextChange, int, Image)}.
 *
 * @return the created text change
 * @throws CoreException if the creation of the text change failed
 */
protected TextChange createTextChange() throws CoreException {
    ICompilationUnit cu = getCompilationUnit();
    String name = getName();
    TextChange change;
    if (!cu.getResource().exists()) {
        String source;
        try {
            source = cu.getSource();
        } catch (JavaModelException e) {
            JavaLanguageServerPlugin.log(e.getStatus());
            // empty
            source = new String();
        }
        Document document = new Document(source);
        change = new DocumentChange(name, document);
    } else {
        CompilationUnitChange cuChange = new CompilationUnitChange(name, cu);
        cuChange.setSaveMode(TextFileChange.LEAVE_DIRTY);
        change = cuChange;
    }
    TextEdit rootEdit = new MultiTextEdit();
    change.setEdit(rootEdit);
    // initialize text change
    IDocument document = change.getCurrentDocument(new NullProgressMonitor());
    addEdits(document, rootEdit);
    return change;
}

Example 5 with DocumentChange

use of org.eclipse.ltk.core.refactoring.DocumentChange in project jbosstools-hibernate by jbosstools.

the class SaveQueryEditorListener method propertyChanged.

/* (non-Javadoc)
	 * @see org.eclipse.ui.IPropertyListener#propertyChanged(java.lang.Object, int)
	 */
public void propertyChanged(Object source, int propId) {
    if (IEditorPart.PROP_DIRTY == propId && !editor.isDirty()) {
        IDocumentProvider docProvider = fromEditorPart.getDocumentProvider();
        final IFile file = ((IFileEditorInput) fromEditorPart.getEditorInput()).getFile();
        final IDocument doc = docProvider.getDocument(fromEditorPart.getEditorInput());
        boolean isDocChanged = true;
        try {
            if (query.equals(doc.get(position.x, position.y))) {
                isDocChanged = false;
            }
        } catch (BadLocationException e1) {
        // document changed and we can get the exception
        }
        final String editorTitle = fromEditorPart.getTitle();
        final String editor_name = editor instanceof HQLEditor ? JdtUiMessages.SaveQueryEditorListener_hql_editor : JdtUiMessages.SaveQueryEditorListener_cri_editor;
        if (isDocChanged) {
            String information_message = NLS.bind(JdtUiMessages.SaveQueryEditorListener_replacequestion_confirm, editorTitle);
            MessageDialog.openInformation(null, JdtUiMessages.SaveQueryEditorListener_replacetitle_info, information_message);
            return;
        }
        final String newQuery = editor.getEditorText();
        final String wizard_title = NLS.bind(JdtUiMessages.SaveQueryEditorListener_refactoringtitle, editor_name);
        Refactoring ref = new Refactoring() {

            @Override
            public RefactoringStatus checkFinalConditions(IProgressMonitor pm) {
                return RefactoringStatus.create(Status.OK_STATUS);
            }

            @Override
            public RefactoringStatus checkInitialConditions(IProgressMonitor pm) {
                return RefactoringStatus.create(Status.OK_STATUS);
            }

            @Override
            public Change createChange(IProgressMonitor pm) {
                String change_name = NLS.bind(JdtUiMessages.SaveQueryEditorListener_change_name, editor_name, editorTitle);
                DocumentChange change = new DocumentChange(change_name, doc);
                TextEdit replaceEdit = new ReplaceEdit(position.x, position.y, newQuery);
                change.setEdit(replaceEdit);
                String cc_name = NLS.bind(JdtUiMessages.SaveQueryEditorListener_composite_change_name, editor_name);
                MultiStateTextFileChange mChange = new MultiStateTextFileChange(cc_name, file);
                mChange.addChange(change);
                return mChange;
            }

            @Override
            public String getName() {
                return JdtUiMessages.SaveQueryEditorListener_composite_change_name;
            }
        };
        RefactoringWizard wizard = new RefactoringWizard(ref, RefactoringWizard.DIALOG_BASED_USER_INTERFACE) {

            @Override
            protected void addUserInputPages() {
                UserInputWizardPage page = new UserInputWizardPage(wizard_title) {

                    public void createControl(Composite parent) {
                        Composite container = new Composite(parent, SWT.NULL);
                        GridLayout layout = new GridLayout();
                        container.setLayout(layout);
                        layout.numColumns = 1;
                        layout.verticalSpacing = 9;
                        Label label = new Label(container, SWT.NULL);
                        label.setText(NLS.bind(JdtUiMessages.SaveQueryEditorListener_replacequestion, editor_name, editorTitle));
                        setControl(container);
                    }
                };
                addPage(page);
            }
        };
        wizard.setWindowTitle(wizard_title);
        wizard.setDefaultPageTitle(wizard_title);
        IWorkbenchWindow win = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
        if (new RefactoringStarter().activate(wizard, win.getShell(), wizard_title, RefactoringSaveHelper.SAVE_ALL)) {
            query = newQuery;
            position.y = query.length();
            fromEditorPart.doSave(null);
        } else {
            if (editor.getDocumentProvider() instanceof TextFileDocumentProvider) {
                ((TextFileDocumentProvider) editor.getDocumentProvider()).setCanSaveDocument(editor.getEditorInput());
            }
        }
    }
}