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/*******************************************************************************
* Copyright (c) 2000, 2006 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.pde.internal.core;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFileModificationValidator;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.team.IMoveDeleteHook;
import org.eclipse.core.resources.team.IResourceTree;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.team.core.RepositoryProvider;
public class BinaryRepositoryProvider extends RepositoryProvider {
private IMoveDeleteHook moveDeleteHook;
private IFileModificationValidator fileModificationValidator;
class BinaryMoveDeleteHook implements IMoveDeleteHook {
/**
* @see org.eclipse.core.resources.team.IMoveDeleteHook#deleteFile(org.eclipse.core.resources.team.IResourceTree, org.eclipse.core.resources.IFile, int, org.eclipse.core.runtime.IProgressMonitor)
*/
public boolean deleteFile(
IResourceTree tree,
IFile file,
int updateFlags,
IProgressMonitor monitor) {
if (isBinaryResource(file, true))
tree.failed(createProblemStatus());
else
tree.standardDeleteFile(file, updateFlags, monitor);
return true;
}
/**
* @see org.eclipse.core.resources.team.IMoveDeleteHook#deleteFolder(org.eclipse.core.resources.team.IResourceTree, org.eclipse.core.resources.IFolder, int, org.eclipse.core.runtime.IProgressMonitor)
*/
public boolean deleteFolder(
IResourceTree tree,
IFolder folder,
int updateFlags,
IProgressMonitor monitor) {
if (isBinaryResource(folder, true))
tree.failed(createProblemStatus());
else
tree.standardDeleteFolder(folder, updateFlags, monitor);
return true;
}
/**
* @see org.eclipse.core.resources.team.IMoveDeleteHook#deleteProject(org.eclipse.core.resources.team.IResourceTree, org.eclipse.core.resources.IProject, int, org.eclipse.core.runtime.IProgressMonitor)
*/
public boolean deleteProject(
IResourceTree tree,
IProject project,
int updateFlags,
IProgressMonitor monitor) {
return false;
}
/**
* @see org.eclipse.core.resources.team.IMoveDeleteHook#moveFile(org.eclipse.core.resources.team.IResourceTree, org.eclipse.core.resources.IFile, org.eclipse.core.resources.IFile, int, org.eclipse.core.runtime.IProgressMonitor)
*/
public boolean moveFile(
IResourceTree tree,
IFile source,
IFile destination,
int updateFlags,
IProgressMonitor monitor) {
if (isBinaryResource(source, false))
tree.failed(createProblemStatus());
else
tree.standardMoveFile(source, destination, updateFlags, monitor);
return true;
}
/**
* @see org.eclipse.core.resources.team.IMoveDeleteHook#moveFolder(org.eclipse.core.resources.team.IResourceTree, org.eclipse.core.resources.IFolder, org.eclipse.core.resources.IFolder, int, org.eclipse.core.runtime.IProgressMonitor)
*/
public boolean moveFolder(
IResourceTree tree,
IFolder source,
IFolder destination,
int updateFlags,
IProgressMonitor monitor) {
if (isBinaryResource(source, false))
tree.failed(createProblemStatus());
else
tree.standardMoveFolder(source, destination, updateFlags, monitor);
return true;
}
/**
* @see org.eclipse.core.resources.team.IMoveDeleteHook#moveProject(org.eclipse.core.resources.team.IResourceTree, org.eclipse.core.resources.IProject, org.eclipse.core.resources.IProjectDescription, int, org.eclipse.core.runtime.IProgressMonitor)
*/
public boolean moveProject(
IResourceTree tree,
IProject source,
IProjectDescription description,
int updateFlags,
IProgressMonitor monitor) {
return false;
}
}
class BinaryFileModificationValidator
implements IFileModificationValidator {
/**
* @see org.eclipse.core.resources.IFileModificationValidator#validateEdit(org.eclipse.core.resources.IFile, java.lang.Object)
*/
public IStatus validateEdit(IFile[] files, Object context) {
for (int i = 0; i < files.length; i++) {
if (isBinaryResource(files[i], false)) {
return createProblemStatus();
}
}
return createOKStatus();
}
/**
* @see org.eclipse.core.resources.IFileModificationValidator#validateSave(org.eclipse.core.resources.IFile)
*/
public IStatus validateSave(IFile file) {
if (isBinaryResource(file, false)) {
return createProblemStatus();
}
return createOKStatus();
}
}
public BinaryRepositoryProvider() {
moveDeleteHook = new BinaryMoveDeleteHook();
fileModificationValidator = new BinaryFileModificationValidator();
}
/**
* @see org.eclipse.team.core.RepositoryProvider#configureProject()
*/
public void configureProject() throws CoreException {
IProject project = getProject();
project.setPersistentProperty(PDECore.EXTERNAL_PROJECT_PROPERTY, PDECore.EXTERNAL_PROJECT_VALUE);
}
/**
* @see org.eclipse.core.resources.IProjectNature#deconfigure()
*/
public void deconfigure() throws CoreException {
IProject project = getProject();
project.setPersistentProperty(PDECore.EXTERNAL_PROJECT_PROPERTY, null);
}
/**
* @see org.eclipse.team.core.RepositoryProvider#getFileModificationValidator()
*/
public IFileModificationValidator getFileModificationValidator() {
return fileModificationValidator;
}
/**
* @see org.eclipse.team.core.RepositoryProvider#getID()
*/
public String getID() {
return PDECore.BINARY_REPOSITORY_PROVIDER;
}
/**
* @see org.eclipse.team.core.RepositoryProvider#getMoveDeleteHook()
*/
public IMoveDeleteHook getMoveDeleteHook() {
return moveDeleteHook;
}
private boolean isBinaryResource(IResource resource, boolean excludeProjectChildren) {
IContainer parent = resource.getParent();
// Test for resource links
if (!excludeProjectChildren || !(parent instanceof IProject)) {
if (resource.isLinked())
return true;
}
// Test for resources that are in linked folders
while (parent instanceof IFolder) {
IFolder folder = (IFolder) parent;
if (folder.isLinked())
return true;
parent = folder.getParent();
}
return false;
}
private IStatus createProblemStatus() {
String message = PDECoreMessages.BinaryRepositoryProvider_veto;
return new Status(
IStatus.ERROR,
PDECore.PLUGIN_ID,
IStatus.OK,
message,
null);
}
private IStatus createOKStatus() {
return new Status(IStatus.OK, PDECore.PLUGIN_ID, IStatus.OK, "", //$NON-NLS-1$
null);
}
public boolean canHandleLinkedResources() {
return true;
}
}
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