content: /*******************************************************************************
   * Copyright (c) 2000, 2008 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.wst.jsdt.internal.ui.refactoring.reorg;
  
  import org.eclipse.core.runtime.CoreException;
  import org.eclipse.jface.resource.ImageDescriptor;
  import org.eclipse.ltk.core.refactoring.Refactoring;
  import org.eclipse.ltk.core.refactoring.RefactoringStatus;
  import org.eclipse.ltk.ui.refactoring.RefactoringWizard;
  import org.eclipse.wst.jsdt.internal.corext.refactoring.tagging.INameUpdating;
  import org.eclipse.wst.jsdt.internal.ui.JavaScriptPlugin;
  import org.eclipse.wst.jsdt.internal.ui.refactoring.RefactoringMessages;
  
  public class RenameRefactoringWizard extends RefactoringWizard {
  	
  	private final String fInputPageDescription;
  	private final String fPageContextHelpId;
  	private final ImageDescriptor fInputPageImageDescriptor;
  	
  	// dialog settings constants:
  	
  	/**
  	 * Dialog settings key (value is of type boolean).
  	 */
  	public static final String UPDATE_TEXTUAL_MATCHES= "updateTextualMatches"; //$NON-NLS-1$
  	/**
  	 * Dialog settings key (value is of type boolean).
  	 */
  	public static final String UPDATE_QUALIFIED_NAMES= "updateQualifiedNames"; //$NON-NLS-1$
  	/**
  	 * Dialog settings key (value is of type String).
  	 */
  	public static final String QUALIFIED_NAMES_PATTERNS= "patterns"; //$NON-NLS-1$
  	
  	/**
  	 * Dialog settings key (value is of type boolean).
  	 */
  	public static final String TYPE_UPDATE_SIMILAR_ELEMENTS= "updateSimilarElements"; //$NON-NLS-1$
  	/**
  	 * Dialog settings key (value is of type int).
  	 * @see org.eclipse.wst.jsdt.internal.corext.refactoring.rename.RenamingNameSuggestor
  	 */
  	public static final String TYPE_SIMILAR_MATCH_STRATEGY= "updateSimilarElementsMatchStrategy"; //$NON-NLS-1$
  	
  	/**
  	 * Dialog settings key (value is of type boolean).
  	 */
  	public static final String PACKAGE_RENAME_SUBPACKAGES= "renameSubpackages"; //$NON-NLS-1$
  	
  	/**
  	 * Dialog settings key (value is of type boolean).
  	 */
  	public static final String FIELD_RENAME_GETTER= "renameGetter"; //$NON-NLS-1$
  	/**
  	 * Dialog settings key (value is of type boolean).
  	 */
  	public static final String FIELD_RENAME_SETTER= "renameSetter"; //$NON-NLS-1$
  	
  	
  	public RenameRefactoringWizard(Refactoring refactoring, String defaultPageTitle, String inputPageDescription, 
  			ImageDescriptor inputPageImageDescriptor, String pageContextHelpId) {
  		super(refactoring, DIALOG_BASED_USER_INTERFACE);
  		setDefaultPageTitle(defaultPageTitle);
  		fInputPageDescription= inputPageDescription;
  		fInputPageImageDescriptor= inputPageImageDescriptor;
  		fPageContextHelpId= pageContextHelpId;
  		setDialogSettings(JavaScriptPlugin.getDefault().getDialogSettings());
  	}
  
  	/* non java-doc
  	 * @see RefactoringWizard#addUserInputPages
  	 */ 
  	protected void addUserInputPages() {
  		String initialSetting= getNameUpdating().getCurrentElementName();
  		RenameInputWizardPage inputPage= createInputPage(fInputPageDescription, initialSetting);
  		inputPage.setImageDescriptor(fInputPageImageDescriptor);
  		addPage(inputPage);
  	}
  
  	private INameUpdating getNameUpdating() {
  		return (INameUpdating)getRefactoring().getAdapter(INameUpdating.class);	
  	}
  	
  	protected RenameInputWizardPage createInputPage(String message, String initialSetting) {
  		return new RenameInputWizardPage(message, fPageContextHelpId, true, initialSetting) {
  			protected RefactoringStatus validateTextField(String text) {
  				return validateNewName(text);
  			}	
  		};
  	}
  	
  	protected RefactoringStatus validateNewName(String newName) {
  		INameUpdating ref= getNameUpdating();
  		ref.setNewElementName(newName);
  		try{
  			return ref.checkNewElementName(newName);
  		} catch (CoreException e){
  			JavaScriptPlugin.log(e);
  			return RefactoringStatus.createFatalErrorStatus(RefactoringMessages.RenameRefactoringWizard_internal_error);
  		}	
  	}
  }
  