| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.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.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.JavaConventions; |
| import org.eclipse.jdt.core.JavaCore; |
| |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Shell; |
| |
| 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.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.JavaModelUtil; |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.dialogs.TextFieldNavigationHandler; |
| |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| |
| 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= {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= {res.getName()}; |
| String message= Messages.format(ReorgMessages.ReorgQueries_enterNewNameQuestion, keys); |
| return createStaticQuery(createResourceNameValidator(res), message, initialSuggestedName, getShell()); |
| } |
| |
| |
| public INewNameQuery createNewPackageNameQuery(IPackageFragment pack, String initialSuggestedName) { |
| String[] keys= {pack.getElementName()}; |
| String message= Messages.format(ReorgMessages.ReorgQueries_enterNewNameQuestion, keys); |
| return createStaticQuery(createPackageNameValidator(pack), message, initialSuggestedName, getShell()); |
| } |
| |
| public INewNameQuery createNewPackageFragmentRootNameQuery(IPackageFragmentRoot root, String initialSuggestedName) { |
| String[] keys= {root.getElementName()}; |
| 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() { |
| 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) |
| */ |
| 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= JavaConventions.validateCompilationUnitName(newCuName); |
| 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= JavaConventions.validatePackageName(newText); |
| 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; |
| } |
| } |