/**
* Aptana Studio
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the GNU Public License (GPL) v3 (with exceptions).
* Please see the license.html included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
// $codepro.audit.disable exceptionUsage.exceptionCreation
package com.aptana.filesystem.ftp;
import java.text.MessageFormat;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.SubProgressMonitor;
import com.aptana.core.io.vfs.IExtendedFileInfo;
import com.aptana.ide.core.io.IBaseRemoteConnectionPoint;
/**
* @author Max Stepanov
*/
public final class Policy {
/**
*
*/
private Policy() {
}
public static String generateAuthId(String proto, IBaseRemoteConnectionPoint connectionPoint) {
return generateAuthId(proto, connectionPoint.getLogin(), connectionPoint.getHost(), connectionPoint.getPort());
}
public static String generateAuthId(String proto, String login, String host, int port) {
if (host != null && host.length() > 0 && port > 0 && login != null && login.length() > 0) {
return MessageFormat.format("{0}/{1}@{2}:{3}", new Object[] { //$NON-NLS-1$
proto, login, host, Integer.toString(port) });
}
return null;
}
public static long permissionsFromString(String string) {
long permissions = 0;
if (string != null && string.length() >= 10) {
int index = 1;
permissions |= (string.charAt(index++) == 'r') ? IExtendedFileInfo.PERMISSION_OWNER_READ : 0;
permissions |= (string.charAt(index++) == 'w') ? IExtendedFileInfo.PERMISSION_OWNER_WRITE : 0;
permissions |= (string.charAt(index++) == 'x') ? IExtendedFileInfo.PERMISSION_OWNER_EXECUTE : 0;
permissions |= (string.charAt(index++) == 'r') ? IExtendedFileInfo.PERMISSION_GROUP_READ : 0;
permissions |= (string.charAt(index++) == 'w') ? IExtendedFileInfo.PERMISSION_GROUP_WRITE : 0;
permissions |= (string.charAt(index++) == 'x') ? IExtendedFileInfo.PERMISSION_GROUP_EXECUTE : 0;
permissions |= (string.charAt(index++) == 'r') ? IExtendedFileInfo.PERMISSION_OTHERS_READ : 0;
permissions |= (string.charAt(index++) == 'w') ? IExtendedFileInfo.PERMISSION_OTHERS_WRITE : 0;
permissions |= (string.charAt(index++) == 'x') ? IExtendedFileInfo.PERMISSION_OTHERS_EXECUTE : 0;
}
return permissions;
}
public static IProgressMonitor monitorFor(IProgressMonitor monitor) {
return (monitor == null) ? new NullProgressMonitor() : monitor;
}
public static IProgressMonitor subMonitorFor(IProgressMonitor monitor, int ticks) {
if (monitor == null) {
return new NullProgressMonitor();
}
if (monitor instanceof NullProgressMonitor) {
return monitor;
}
return new SubProgressMonitor(monitor, ticks);
}
public static void checkCanceled(IProgressMonitor monitor) {
if (monitor.isCanceled()) {
throw new OperationCanceledException();
}
}
}