UIQueryFactory


1   /*******************************************************************************
2    * Copyright (c) 2000, 2006 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.ltk.internal.ui.refactoring;
12  
13  import org.eclipse.swt.widgets.Shell;
14  
15  import org.eclipse.core.runtime.IAdaptable;
16  
17  import org.eclipse.ltk.core.refactoring.IValidationCheckResultQuery;
18  import org.eclipse.ltk.core.refactoring.IValidationCheckResultQueryFactory;
19  
20  public class UIQueryFactory implements IValidationCheckResultQueryFactory {
21  
22      private IValidationCheckResultQueryFactory fCoreQueryFactory;
23      
24      public UIQueryFactory(IValidationCheckResultQueryFactory coreFactory) {
25          fCoreQueryFactory= coreFactory;
26      }
27      
28      public IValidationCheckResultQuery create(IAdaptable context) {
29          if (context != null) {
30              Shell parent= (Shell)context.getAdapter(Shell.class);
31              if (parent != null) {
32                  String   title= (String  )context.getAdapter(String  .class);
33                  if (title != null) {
34                      return new ValidationCheckResultQuery(parent, title);
35                  }
36              }
37          }
38          return fCoreQueryFactory.create(context);
39      }
40  }
41

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