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Diffstat (limited to 'examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileModificationValidator.java')
| -rw-r--r-- | examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileModificationValidator.java | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileModificationValidator.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileModificationValidator.java deleted file mode 100644 index 909e30733..000000000 --- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileModificationValidator.java +++ /dev/null @@ -1,85 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2003 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.team.examples.filesystem; - -import java.util.ArrayList; -import java.util.Collection; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IFileModificationValidator; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Status; -import org.eclipse.team.core.RepositoryProvider; -import org.eclipse.team.core.TeamException; - -/** - * This class models a sentry that verifies whether resources are available for editing or overwriting. - * This has been made a separate clas for illustration purposes. It may have been more apporpriate - * to have FileSystemProvider implement IFileModificationValidator itself since the interface - * only has two methods and their implementation is straight forward. - */ -public final class FileModificationValidator implements IFileModificationValidator { - //Used to avoid creating multiple copies of the OK status: - private static final IStatus OK_STATUS = new Status(Status.OK, FileSystemPlugin.ID, Status.OK, Policy.bind("ok"), null); //$NON-NLS-1$ - - private SimpleAccessOperations operations; - - /** - * Constructor for FileModificationValidator. - */ - public FileModificationValidator(RepositoryProvider provider) { - operations = ((FileSystemProvider)provider).getSimpleAccess(); - } - - /** - * This method will convert any exceptions thrown by the SimpleAccessOperations.chechout() to a Status. - * @param resources the resources that are to be checked out - * @return IStatus a status indicator that reports whether the operation went smoothly or not. - * @see org.eclipse.team.internal.core.simpleAccess.SimpleAccessOperations#chechout(IResource[] resources, int depth, IProgressMonitor progress) - */ - private IStatus checkout(IResource[] resources) { - try { - operations.checkout(resources, IResource.DEPTH_INFINITE, null); - } catch (TeamException e) { - return new Status(Status.ERROR, FileSystemPlugin.ID, Status.ERROR, e.getLocalizedMessage(), e); - } - return OK_STATUS; - } - - /** - * This method will be called by the workbench/editor before it tries to edit one or more files. - * The idea is to prevent anyone from accidentally working on a file that they won't be able to check in changes to. - * @see org.eclipse.core.resources.IFileModificationValidator#validateEdit(IFile[], Object) - */ - public IStatus validateEdit(IFile[] files, Object context) { - Collection toBeCheckedOut = new ArrayList(); - - //Make a list of all the files that need to be checked out: - for (int i = 0; i < files.length; i++) { - if (!operations.isCheckedOut(files[i])) { - toBeCheckedOut.add(files[i]); - } - } - - return checkout((IResource[]) toBeCheckedOut.toArray(new IResource[toBeCheckedOut.size()])); - } - - /** - * This method will be called by the workbench before it tries to save a file. - * It should not attempt to save any files that don't recieve an OK status here. - * @see org.eclipse.core.resources.IFileModificationValidator#validateSave(IFile) - */ - public IStatus validateSave(IFile file) { - return checkout(new IResource[] { file }); - } - -} |