--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.internal.ui.refactoring.reorg;
+
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.OperationCanceledException;
+
+import org.eclipse.core.resources.IResource;
+
+import org.eclipse.jface.dialogs.IInputValidator;
+import org.eclipse.jface.dialogs.InputDialog;
+import org.eclipse.jface.window.Window;
+import org.eclipse.jface.wizard.Wizard;
+
+import org.eclipse.ltk.core.refactoring.RefactoringStatus;
+
+import org.eclipse.jdt.core.ICompilationUnit;
+import org.eclipse.jdt.core.IJavaElement;
+import org.eclipse.jdt.core.IPackageFragment;
+import org.eclipse.jdt.core.IPackageFragmentRoot;
+import org.eclipse.jdt.core.JavaCore;
+
+import org.eclipse.jdt.internal.corext.refactoring.Checks;
+import org.eclipse.jdt.internal.corext.refactoring.rename.RenamePackageProcessor;
+import org.eclipse.jdt.internal.corext.refactoring.reorg.INewNameQueries;
+import org.eclipse.jdt.internal.corext.refactoring.reorg.INewNameQuery;
+import org.eclipse.jdt.internal.corext.util.JavaConventionsUtil;
+import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
+import org.eclipse.jdt.internal.corext.util.Messages;
+
+import org.eclipse.jdt.ui.JavaElementLabels;
+
+import org.eclipse.jdt.internal.ui.JavaPlugin;
+import org.eclipse.jdt.internal.ui.dialogs.TextFieldNavigationHandler;
+import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels;
+
+public class NewNameQueries implements INewNameQueries {
+
+ private static final String INVALID_NAME_NO_MESSAGE= "";//$NON-NLS-1$
+ private final Wizard fWizard;
+ private final Shell fShell;
+
+ public NewNameQueries() {
+ fShell= null;
+ fWizard= null;
+ }
+
+ public NewNameQueries(Wizard wizard) {
+ fWizard= wizard;
+ fShell= null;
+ }
+
+ public NewNameQueries(Shell shell) {
+ fShell = shell;
+ fWizard= null;
+ }
+
+ private Shell getShell() {
+ Assert.isTrue(fWizard == null || fShell == null);
+ if (fWizard != null)
+ return fWizard.getContainer().getShell();
+
+ if (fShell != null)
+ return fShell;
+ return JavaPlugin.getActiveWorkbenchShell();
+ }
+
+ public INewNameQuery createNewCompilationUnitNameQuery(ICompilationUnit cu, String initialSuggestedName) {
+ String[] keys= { BasicElementLabels.getJavaElementName(JavaCore.removeJavaLikeExtension(cu.getElementName()))};
+ String message= Messages.format(ReorgMessages.ReorgQueries_enterNewNameQuestion, keys);
+ return createStaticQuery(createCompilationUnitNameValidator(cu), message, initialSuggestedName, getShell());
+ }
+
+
+ public INewNameQuery createNewResourceNameQuery(IResource res, String initialSuggestedName) {
+ String[] keys= { BasicElementLabels.getResourceName(res)};
+ String message= Messages.format(ReorgMessages.ReorgQueries_enterNewNameQuestion, keys);
+ return createStaticQuery(createResourceNameValidator(res), message, initialSuggestedName, getShell());
+ }
+
+
+ public INewNameQuery createNewPackageNameQuery(IPackageFragment pack, String initialSuggestedName) {
+ String[] keys= {JavaElementLabels.getElementLabel(pack, JavaElementLabels.ALL_DEFAULT)};
+ String message= Messages.format(ReorgMessages.ReorgQueries_enterNewNameQuestion, keys);
+ return createStaticQuery(createPackageNameValidator(pack), message, initialSuggestedName, getShell());
+ }
+
+ public INewNameQuery createNewPackageFragmentRootNameQuery(IPackageFragmentRoot root, String initialSuggestedName) {
+ String[] keys= {JavaElementLabels.getElementLabel(root, JavaElementLabels.ALL_DEFAULT)};
+ String message= Messages.format(ReorgMessages.ReorgQueries_enterNewNameQuestion, keys);
+ return createStaticQuery(createPackageFragmentRootNameValidator(root), message, initialSuggestedName, getShell());
+ }
+
+
+ public INewNameQuery createNullQuery(){
+ return createStaticQuery(null);
+ }
+
+
+ public INewNameQuery createStaticQuery(final String newName){
+ return new INewNameQuery(){
+ public String getNewName() {
+ return newName;
+ }
+ };
+ }
+
+ private static INewNameQuery createStaticQuery(final IInputValidator validator, final String message, final String initial, final Shell shell){
+ return new INewNameQuery(){
+ public String getNewName() throws OperationCanceledException {
+ InputDialog dialog= new InputDialog(shell, ReorgMessages.ReorgQueries_nameConflictMessage, message, initial, validator) {
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.dialogs.InputDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
+ */
+ @Override
+ protected Control createDialogArea(Composite parent) {
+ Control area= super.createDialogArea(parent);
+ TextFieldNavigationHandler.install(getText());
+ return area;
+ }
+ };
+ if (dialog.open() == Window.CANCEL)
+ throw new OperationCanceledException();
+ return dialog.getValue();
+ }
+ };
+ }
+
+ private static IInputValidator createResourceNameValidator(final IResource res){
+ IInputValidator validator= new IInputValidator(){
+ public String isValid(String newText) {
+ if (newText == null || "".equals(newText) || res.getParent() == null) //$NON-NLS-1$
+ return INVALID_NAME_NO_MESSAGE;
+ if (res.getParent().findMember(newText) != null)
+ return ReorgMessages.ReorgQueries_resourceWithThisNameAlreadyExists;
+ if (! res.getParent().getFullPath().isValidSegment(newText))
+ return ReorgMessages.ReorgQueries_invalidNameMessage;
+ IStatus status= res.getParent().getWorkspace().validateName(newText, res.getType());
+ if (status.getSeverity() == IStatus.ERROR)
+ return status.getMessage();
+
+ if (res.getName().equalsIgnoreCase(newText))
+ return ReorgMessages.ReorgQueries_resourceExistsWithDifferentCaseMassage;
+
+ return null;
+ }
+ };
+ return validator;
+ }
+
+ private static IInputValidator createCompilationUnitNameValidator(final ICompilationUnit cu) {
+ IInputValidator validator= new IInputValidator(){
+ public String isValid(String newText) {
+ if (newText == null || "".equals(newText)) //$NON-NLS-1$
+ return INVALID_NAME_NO_MESSAGE;
+ String newCuName= JavaModelUtil.getRenamedCUName(cu, newText);
+ IStatus status= JavaConventionsUtil.validateCompilationUnitName(newCuName, cu);
+ if (status.getSeverity() == IStatus.ERROR)
+ return status.getMessage();
+ RefactoringStatus refStatus;
+ refStatus= Checks.checkCompilationUnitNewName(cu, newText);
+ if (refStatus.hasFatalError())
+ return refStatus.getMessageMatchingSeverity(RefactoringStatus.FATAL);
+
+ if (cu.getElementName().equalsIgnoreCase(newCuName))
+ return ReorgMessages.ReorgQueries_resourceExistsWithDifferentCaseMassage;
+
+ return null;
+ }
+ };
+ return validator;
+ }
+
+
+ private static IInputValidator createPackageFragmentRootNameValidator(final IPackageFragmentRoot root) {
+ return new IInputValidator() {
+ IInputValidator resourceNameValidator= createResourceNameValidator(root.getResource());
+ public String isValid(String newText) {
+ return resourceNameValidator.isValid(newText);
+ }
+ };
+ }
+
+ private static IInputValidator createPackageNameValidator(final IPackageFragment pack) {
+ IInputValidator validator= new IInputValidator(){
+ public String isValid(String newText) {
+ if (newText == null || "".equals(newText)) //$NON-NLS-1$
+ return INVALID_NAME_NO_MESSAGE;
+ IStatus status= JavaConventionsUtil.validatePackageName(newText, pack);
+ if (status.getSeverity() == IStatus.ERROR)
+ return status.getMessage();
+
+ IJavaElement parent= pack.getParent();
+ try {
+ if (parent instanceof IPackageFragmentRoot){
+ if (! RenamePackageProcessor.isPackageNameOkInRoot(newText, (IPackageFragmentRoot)parent))
+ return ReorgMessages.ReorgQueries_packagewithThatNameexistsMassage;
+ }
+ } catch (CoreException e) {
+ return INVALID_NAME_NO_MESSAGE;
+ }
+ if (pack.getElementName().equalsIgnoreCase(newText))
+ return ReorgMessages.ReorgQueries_resourceExistsWithDifferentCaseMassage;
+
+ return null;
+ }
+ };
+ return validator;
+ }
+}
git://git.uio.no / ifi-stolz-refaktor.git / blobdiff