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/*******************************************************************************
* 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.internal.ccvs.core.client;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin;
import org.eclipse.team.internal.ccvs.core.CVSStatus;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.core.Policy;
import org.eclipse.team.internal.ccvs.core.client.listeners.ICommandOutputListener;
import org.eclipse.team.internal.ccvs.core.connection.CVSRepositoryLocation;
/**
* Here are some of the output formats we know about:
*
* Concurrent Versions System (CVS) 1.11.1p1 (client/server)
* Concurrent Versions System (CVS) NT 1.11.1.1 (Build 27)
* Concurrent Versions System (CVSNT) 1.11.1.3 (Build 57a) (client/server)
*/
public class Version extends RemoteCommand {
private static final String CVS_NT_PREFIX_1 = "Concurrent Versions System (CVS) NT "; //$NON-NLS-1$
private static final String CVS_NT_PREFIX_2 = "Concurrent Versions System (CVSNT) "; //$NON-NLS-1$
private static final String CVS_PREFIX = "Concurrent Versions System (CVS) "; //$NON-NLS-1$
/**
* @see Request#getRequestId()
*/
protected String getRequestId() {
return "version"; //$NON-NLS-1$
}
public IStatus execute(Session session, final ICVSRepositoryLocation location, IProgressMonitor monitor) throws CVSException {
// The server may not support the version request
if ( ! session.isValidRequest(getRequestId())) {
IStatus status = new CVSStatus(IStatus.WARNING, CVSStatus.SERVER_IS_UNKNOWN, Policy.bind("Version.versionNotValidRequest", location.getHost()));//$NON-NLS-1$
((CVSRepositoryLocation)location).setServerPlaform(status);
CVSProviderPlugin.log(status);
return status;
}
ICommandOutputListener listener = new ICommandOutputListener() {
public IStatus messageLine(String line, ICVSRepositoryLocation location, ICVSFolder commandRoot, IProgressMonitor monitor) {
String knownPrefix = null;
boolean isCVSNT = false;
if (line.startsWith(CVS_NT_PREFIX_1)) {
isCVSNT = true;
knownPrefix = CVS_NT_PREFIX_1;
} else if (line.startsWith(CVS_NT_PREFIX_2)) {
isCVSNT = true;
knownPrefix = CVS_NT_PREFIX_2;
} else if (line.startsWith(CVS_PREFIX)) {
knownPrefix = CVS_PREFIX;
}
IStatus status = OK;
if (knownPrefix != null) {
String versionNumber = line.substring(knownPrefix.length(), line.indexOf(' ', knownPrefix.length() + 1));
if (versionNumber.startsWith("1.10") || versionNumber.equals("1.11") || versionNumber.equals("1.11.1")) { //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
status = new CVSStatus(IStatus.ERROR, CVSStatus.UNSUPPORTED_SERVER_VERSION, Policy.bind("Version.unsupportedVersion", location.getHost(), versionNumber));//$NON-NLS-1$
} else if (isCVSNT) {
status = new CVSStatus(IStatus.WARNING, CVSStatus.SERVER_IS_CVSNT, Policy.bind("Version.unsupportedCVSNT", location.getHost(), versionNumber));//$NON-NLS-1$
}
} else {
status = new CVSStatus(IStatus.INFO, CVSStatus.SERVER_IS_UNKNOWN, Policy.bind("Version.unknownVersionFormat", location.getHost(), line));//$NON-NLS-1$
}
((CVSRepositoryLocation)location).setServerPlaform(status);
return status;
}
public IStatus errorLine(String line, ICVSRepositoryLocation location, ICVSFolder commandRoot, IProgressMonitor monitor) {
return new CVSStatus(IStatus.ERROR, CVSStatus.ERROR_LINE, line);
}
};
return execute(session, NO_GLOBAL_OPTIONS, NO_LOCAL_OPTIONS, new String[] {}, listener, monitor);
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ccvs.core.client.Command#isWorkspaceModification()
*/
protected boolean isWorkspaceModification() {
return false;
}
}
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