case-study/jdt-after/core refactoring/org/eclipse/jdt/internal/corext/refactoring/changes/DynamicValidationRefactoringChange.java

   1 /*******************************************************************************
   2  * Copyright (c) 2006, 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.internal.corext.refactoring.changes;
  12
  13 import org.eclipse.core.runtime.Assert;
  14 import org.eclipse.core.runtime.IProgressMonitor;
  15
  16 import org.eclipse.core.resources.IResource;
  17
  18 import org.eclipse.ltk.core.refactoring.Change;
  19 import org.eclipse.ltk.core.refactoring.ChangeDescriptor;
  20 import org.eclipse.ltk.core.refactoring.RefactoringChangeDescriptor;
  21 import org.eclipse.ltk.core.refactoring.RefactoringDescriptor;
  22 import org.eclipse.ltk.core.refactoring.resource.RenameResourceChange;
  23
  24 import org.eclipse.jdt.core.refactoring.descriptors.JavaRefactoringDescriptor;
  25
  26 import org.eclipse.jdt.internal.corext.refactoring.RefactoringCoreMessages;
  27 import org.eclipse.jdt.internal.corext.refactoring.rename.RenamePackageProcessor;
  28 import org.eclipse.jdt.internal.corext.refactoring.rename.RenameTypeProcessor;
  29 import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
  30
  31 /**
  32  * Dynamic validation state change with support for refactoring descriptors.
  33  *
  34  * @since 3.2
  35  */
  36 public final class DynamicValidationRefactoringChange extends DynamicValidationStateChange {
  37
  38         /** The refactoring descriptor */
  39         private final RefactoringDescriptor fDescriptor;
  40
  41         /**
  42          * Creates a new dynamic validation refactoring change.
  43          *
  44          * @param descriptor
  45          *            the refactoring descriptor
  46          * @param name
  47          *            the name of the change
  48          */
  49         public DynamicValidationRefactoringChange(final JavaRefactoringDescriptor descriptor, final String name) {
  50                 super(name);
  51                 Assert.isNotNull(descriptor);
  52                 fDescriptor= descriptor;
  53         }
  54
  55         /**
  56          * Creates a new dynamic validation refactoring change.
  57          *
  58          * @param descriptor
  59          *            the refactoring descriptor
  60          * @param name
  61          *            the name of the change
  62          * @param changes
  63          *            the changes
  64          */
  65         public DynamicValidationRefactoringChange(final JavaRefactoringDescriptor descriptor, final String name, final Change[] changes) {
  66                 super(name, changes);
  67                 Assert.isNotNull(descriptor);
  68                 Assert.isTrue(!descriptor.validateDescriptor().hasFatalError(), RefactoringCoreMessages.DynamicValidationRefactoringChange_fatal_error);
  69                 fDescriptor= descriptor;
  70         }
  71
  72         /**
  73          * {@inheritDoc}
  74          */
  75         @Override
  76         public ChangeDescriptor getDescriptor() {
  77                 return new RefactoringChangeDescriptor(fDescriptor);
  78         }
  79
  80         public Change generated_2975924946246089949(IProgressMonitor monitor, RenameTypeProcessor renametypeprocessor) {
  81                 addAll(renametypeprocessor.fChangeManager.getAllChanges());
  82                 if (renametypeprocessor.willRenameCU()) {
  83                         IResource resource= renametypeprocessor.fType.getCompilationUnit().getResource();
  84                         if (resource != null && resource.isLinked()) {
  85                                 String ext= resource.getFileExtension();
  86                                 String renamedResourceName;
  87                                 if (ext == null)
  88                                         renamedResourceName= renametypeprocessor.getNewElementName();
  89                                 else
  90                                         renamedResourceName= renametypeprocessor.getNewElementName() + '.' + ext;
  91                                 add(new RenameResourceChange(renametypeprocessor.fType.getCompilationUnit().getPath(), renamedResourceName));
  92                         } else {
  93                                 String renamedCUName= JavaModelUtil.getRenamedCUName(renametypeprocessor.fType.getCompilationUnit(), renametypeprocessor.getNewElementName());
  94                                 add(new RenameCompilationUnitChange(renametypeprocessor.fType.getCompilationUnit(), renamedCUName));
  95                         }
  96                 }
  97                 monitor.worked(1);
  98                 return this;
  99         }
 100
 101         public Change generated_795509846149273965(IProgressMonitor monitor, RenamePackageProcessor renamepackageprocessor) {
 102                 addAll(renamepackageprocessor.fChangeManager.getAllChanges());
 103                 renamepackageprocessor.fRenamePackageChange= new RenamePackageChange( renamepackageprocessor.fPackage, renamepackageprocessor.getNewElementName(),  renamepackageprocessor.fRenameSubpackages);
 104                 add(renamepackageprocessor.fRenamePackageChange);
 105                 monitor.worked(1);
 106                 return this;
 107         }
 108 }