net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/RenameResourceElementsOperation.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.core;
  12
  13 import net.sourceforge.phpdt.core.ICompilationUnit;
  14 import net.sourceforge.phpdt.core.IJavaElement;
  15 import net.sourceforge.phpdt.core.IJavaModelStatusConstants;
  16 import net.sourceforge.phpdt.core.JavaModelException;
  17 import net.sourceforge.phpdt.internal.core.util.Util;
  18
  19 /**
  20  * This operation renames resources (Package fragments and compilation units).
  21  *
  22  * <p>
  23  * Notes:
  24  * <ul>
  25  * <li>When a compilation unit is renamed, its main type and the constructors
  26  * of the main type are renamed.
  27  * </ul>
  28  */
  29 public class RenameResourceElementsOperation extends
  30                 MoveResourceElementsOperation {
  31         /**
  32          * When executed, this operation will rename the specified elements with the
  33          * given names in the corresponding destinations.
  34          */
  35         public RenameResourceElementsOperation(IJavaElement[] elements,
  36                         IJavaElement[] destinations, String[] newNames, boolean force) {
  37                 // a rename is a move to the same parent with a new name specified
  38                 // these elements are from different parents
  39                 super(elements, destinations, force);
  40                 setRenamings(newNames);
  41         }
  42
  43         /**
  44          * @see MultiOperation
  45          */
  46         protected String getMainTaskName() {
  47                 return Util.bind("operation.renameResourceProgress"); //$NON-NLS-1$
  48         }
  49
  50         /**
  51          * @see CopyResourceElementsOperation#isRename()
  52          */
  53         protected boolean isRename() {
  54                 return true;
  55         }
  56
  57         /**
  58          * @see MultiOperation
  59          */
  60         protected void verify(IJavaElement element) throws JavaModelException {
  61                 super.verify(element);
  62
  63                 int elementType = element.getElementType();
  64
  65                 if (!(elementType == IJavaElement.COMPILATION_UNIT || elementType == IJavaElement.PACKAGE_FRAGMENT)) {
  66                         error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
  67                 }
  68                 if (elementType == IJavaElement.COMPILATION_UNIT) {
  69                         if (((ICompilationUnit) element).isWorkingCopy()) {
  70                                 error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
  71                         }
  72                 }
  73                 verifyRenaming(element);
  74         }
  75 }