/******************************************************************************
* Copyright (c) 2008 Versant 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:
* Remy Chi Jian Suen (Versant Corporation) - initial API and implementation
******************************************************************************/
package org.eclipse.team.internal.ecf.core.variants;
import java.io.Serializable;
import java.util.Date;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.*;
import org.eclipse.team.core.variants.IResourceVariant;
import org.eclipse.team.internal.ecf.core.TeamSynchronization;
public class RemoteResourceVariant implements IResourceVariant, Serializable {
private static final long serialVersionUID = 2103652156613434181L;
private final String name;
private final String path;
private final int type;
private final long timeStamp;
private final boolean hasMembers;
private byte[] bytes;
private IStorage storage;
public RemoteResourceVariant(IResource resource) {
name = resource.getName();
path = resource.getFullPath().toString();
type = resource.getType();
timeStamp = resource.getLocalTimeStamp();
Assert.isLegal(type == IResource.FILE || type == IResource.FOLDER || type == IResource.PROJECT, "Invalid resource type specified: " + type); //$NON-NLS-1$
if (type == IResource.FILE) {
hasMembers = false;
IFile file = (IFile) resource;
bytes = TeamSynchronization.readFile(file);
if (bytes != null) {
try {
storage = new RemoteStorage(path, file.getCharset(), bytes);
} catch (CoreException e) {
TeamSynchronization.log("Could not retrieve file charset", //$NON-NLS-1$
e);
}
}
} else {
boolean temp = false;
try {
if (resource.exists()) {
IResource[] members = ((IContainer) resource).members();
// we are only interested in members that are not derived
for (int i = 0; i < members.length; i++) {
if (!members[i].isDerived()) {
temp = true;
break;
}
}
}
} catch (CoreException e) {
// ignored as this shouldn't happen
}
hasMembers = temp;
}
if (bytes == null) {
bytes = getContentIdentifier().getBytes();
}
}
public byte[] asBytes() {
return bytes;
}
public String getContentIdentifier() {
return new Date(timeStamp).toString();
}
public String getName() {
return name;
}
public String getPath() {
return path;
}
public IStorage getStorage(IProgressMonitor monitor) {
return storage;
}
public boolean isContainer() {
return type != IResource.FILE;
}
public boolean hasMembers() {
return hasMembers;
}
public int getType() {
return type;
}
public String toString() {
return path;
}
}