| /******************************************************************************* |
| * Copyright (c) 2002 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v0.5 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v05.html |
| * |
| * Contributors: |
| * IBM - 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 == null) { |
| session = getOpenSession(null); |
| } |
| 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, 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, 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); |
| } |
| } |