| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.jdt.internal.corext.refactoring.changes; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| import org.eclipse.core.resources.IResource; |
| |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.AbstractJavaElementRenameChange; |
| import org.eclipse.jdt.internal.corext.refactoring.RefactoringCoreMessages; |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| import org.eclipse.jdt.ui.JavaElementLabels; |
| |
| import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels; |
| |
| public final class RenameSourceFolderChange extends AbstractJavaElementRenameChange { |
| |
| private static RefactoringStatus checkIfModifiable(IPackageFragmentRoot root) throws CoreException { |
| RefactoringStatus result= new RefactoringStatus(); |
| if (root == null) { |
| result.addFatalError(RefactoringCoreMessages.DynamicValidationStateChange_workspace_changed); |
| return result; |
| } |
| if (!root.exists()) { |
| result.addFatalError(Messages.format(RefactoringCoreMessages.Change_does_not_exist, getRootLabel(root))); |
| return result; |
| } |
| |
| |
| if (result.hasFatalError()) |
| return result; |
| |
| if (root.isArchive()) { |
| result.addFatalError(Messages.format(RefactoringCoreMessages.RenameSourceFolderChange_rename_archive, getRootLabel(root))); |
| return result; |
| } |
| |
| if (root.isExternal()) { |
| result.addFatalError(Messages.format(RefactoringCoreMessages.RenameSourceFolderChange_rename_external, getRootLabel(root))); |
| return result; |
| } |
| |
| IResource correspondingResource= root.getCorrespondingResource(); |
| if (correspondingResource == null || !correspondingResource.exists()) { |
| result.addFatalError(Messages.format(RefactoringCoreMessages.RenameSourceFolderChange_error_underlying_resource_not_existing, getRootLabel(root))); |
| return result; |
| } |
| |
| if (correspondingResource.isLinked()) { |
| result.addFatalError(Messages.format(RefactoringCoreMessages.RenameSourceFolderChange_rename_linked, getRootLabel(root))); |
| return result; |
| } |
| |
| return result; |
| } |
| |
| private static String getRootLabel(IPackageFragmentRoot root) { |
| return JavaElementLabels.getElementLabel(root, JavaElementLabels.ALL_DEFAULT); |
| } |
| |
| public RenameSourceFolderChange(IPackageFragmentRoot sourceFolder, String newName) { |
| this(sourceFolder.getPath(), sourceFolder.getElementName(), newName, IResource.NULL_STAMP); |
| Assert.isTrue(!sourceFolder.isReadOnly(), "should not be read only"); //$NON-NLS-1$ |
| Assert.isTrue(!sourceFolder.isArchive(), "should not be an archive"); //$NON-NLS-1$ |
| Assert.isTrue(!sourceFolder.isExternal(), "should not be an external folder"); //$NON-NLS-1$ |
| setValidationMethod(VALIDATE_NOT_DIRTY); |
| } |
| |
| private RenameSourceFolderChange(IPath resourcePath, String oldName, String newName, long stampToRestore) { |
| super(resourcePath, oldName, newName, stampToRestore); |
| } |
| |
| @Override |
| protected IPath createNewPath() { |
| return getResourcePath().removeLastSegments(1).append(getNewName()); |
| } |
| |
| @Override |
| protected Change createUndoChange(long stampToRestore) { |
| return new RenameSourceFolderChange(createNewPath(), getNewName(), getOldName(), stampToRestore); |
| } |
| |
| @Override |
| protected void doRename(IProgressMonitor pm) throws CoreException { |
| IPackageFragmentRoot sourceFolder= getSourceFolder(); |
| if (sourceFolder != null) |
| sourceFolder.move(getNewPath(), getCoreMoveFlags(), getJavaModelUpdateFlags(), null, pm); |
| } |
| |
| private int getCoreMoveFlags() { |
| if (getResource().isLinked()) |
| return IResource.SHALLOW; |
| else |
| return IResource.NONE; |
| } |
| |
| private int getJavaModelUpdateFlags() { |
| return IPackageFragmentRoot.DESTINATION_PROJECT_CLASSPATH | IPackageFragmentRoot.ORIGINATING_PROJECT_CLASSPATH | IPackageFragmentRoot.OTHER_REFERRING_PROJECTS_CLASSPATH | IPackageFragmentRoot.REPLACE; |
| } |
| |
| @Override |
| public String getName() { |
| String[] keys= { BasicElementLabels.getJavaElementName(getOldName()), BasicElementLabels.getJavaElementName(getNewName())}; |
| return Messages.format(RefactoringCoreMessages.RenameSourceFolderChange_rename, keys); |
| } |
| |
| private IPath getNewPath() { |
| return getResource().getFullPath().removeLastSegments(1).append(getNewName()); |
| } |
| |
| private IPackageFragmentRoot getSourceFolder() { |
| return (IPackageFragmentRoot) getModifiedElement(); |
| } |
| |
| @Override |
| public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException { |
| RefactoringStatus result= super.isValid(pm); |
| if (result.hasFatalError()) |
| return result; |
| |
| IPackageFragmentRoot sourceFolder= getSourceFolder(); |
| result.merge(checkIfModifiable(sourceFolder)); |
| |
| return result; |
| } |
| } |