case-study/jdt-before/ui/org/eclipse/jdt/ui/actions/SurroundWithTryMultiCatchAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2011 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.jdt.ui.actions;
  12
  13 import org.eclipse.jface.dialogs.MessageDialog;
  14
  15 import org.eclipse.jface.text.ITextSelection;
  16
  17 import org.eclipse.jdt.core.ICompilationUnit;
  18 import org.eclipse.jdt.core.IJavaProject;
  19
  20 import org.eclipse.jdt.internal.corext.refactoring.surround.SurroundWithTryCatchRefactoring;
  21 import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
  22 import org.eclipse.jdt.internal.corext.util.Messages;
  23
  24 import org.eclipse.jdt.internal.ui.JavaPlugin;
  25 import org.eclipse.jdt.internal.ui.actions.SelectionConverter;
  26 import org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor;
  27 import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages;
  28 import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels;
  29
  30 /**
  31  * Action to surround a set of statements with a try/multi-catch block.
  32  *
  33  * <p>
  34  * This class may be instantiated; it is not intended to be subclassed.
  35  * </p>
  36  *
  37  * @since 3.7.1
  38  *
  39  * @noextend This class is not intended to be subclassed by clients.
  40  */
  41 public class SurroundWithTryMultiCatchAction extends SurroundWithTryCatchAction {
  42
  43         /**
  44          * Note: This constructor is for internal use only. Clients should not call this constructor.
  45          * @param editor the compilation unit editor
  46          *
  47          * @noreference This constructor is not intended to be referenced by clients.
  48          */
  49         public SurroundWithTryMultiCatchAction(CompilationUnitEditor editor) {
  50                 super(editor);
  51                 setText(RefactoringMessages.SurroundWithTryMultiCatchAction_label);
  52         }
  53
  54         @Override
  55         public void run(ITextSelection selection) {
  56                 ICompilationUnit compilationUnit= SelectionConverter.getInputAsCompilationUnit(fEditor);
  57                 IJavaProject javaProject= compilationUnit.getJavaProject();
  58                 if (!JavaModelUtil.is17OrHigher(javaProject)) {
  59                         String message= Messages.format(RefactoringMessages.SurroundWithTryMultiCatchAction_not17, BasicElementLabels.getJavaElementName(javaProject.getElementName()));
  60                         MessageDialog.openInformation(JavaPlugin.getActiveWorkbenchShell(), getDialogTitle(), message);
  61                         return;
  62                 }
  63                 super.run(selection);
  64         }
  65
  66         @Override
  67         SurroundWithTryCatchRefactoring createRefactoring(ITextSelection selection, ICompilationUnit cu) {
  68                 return SurroundWithTryCatchRefactoring.create(cu, selection, true);
  69         }
  70
  71         @Override
  72         String getDialogTitle() {
  73                 return RefactoringMessages.SurroundWithTryMultiCatchAction_dialog_title;
  74         }
  75
  76         @Override
  77         boolean isApplicable() {
  78                 if (!super.isApplicable())
  79                         return false;
  80
  81                 ICompilationUnit compilationUnit= SelectionConverter.getInputAsCompilationUnit(fEditor);
  82                 IJavaProject javaProject= compilationUnit.getJavaProject();
  83                 return JavaModelUtil.is17OrHigher(javaProject);
  84         }
  85
  86 }