diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/Command.java')
| -rw-r--r-- | bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/Command.java | 727 |
1 files changed, 0 insertions, 727 deletions
diff --git a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/Command.java b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/Command.java deleted file mode 100644 index 10800731e..000000000 --- a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/Command.java +++ /dev/null @@ -1,727 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 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 java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.ResourcesPlugin; -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.CVSProvider; -import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin; -import org.eclipse.team.internal.ccvs.core.CVSStatus; -import org.eclipse.team.internal.ccvs.core.CVSTag; -import org.eclipse.team.internal.ccvs.core.ICVSFolder; -import org.eclipse.team.internal.ccvs.core.ICVSResource; -import org.eclipse.team.internal.ccvs.core.ICVSRunnable; -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.client.listeners.IConsoleListener; -import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot; - -/** - * Abstract base class for command requests. - * Provides a framework for implementing command execution. - */ -public abstract class Command extends Request { - /*** Command singleton instances ***/ - public final static Add ADD = new Add(); - public final static Admin ADMIN = new Admin(); - public final static Checkout CHECKOUT = new Checkout(); - public final static Commit COMMIT = new Commit(); - public final static Diff DIFF = new Diff(); - public final static Import IMPORT = new Import(); - public final static Log LOG = new Log(); - public final static Remove REMOVE = new Remove(); - public final static Status STATUS = new Status(); - public final static Tag TAG = new Tag(); - // The CUSTOM_TAG command has special handling for added and removed resources. - // This behavior supports branching with local changes in the workspace - public final static Tag CUSTOM_TAG = new Tag(true); - public final static RTag RTAG = new RTag(); - public final static Update UPDATE = new Update(); - public final static Version VERSION = new Version(); - - // Empty argument array - public final static String[] NO_ARGUMENTS = new String[0]; - - /*** Global options ***/ - // Empty global option array - public static final GlobalOption[] NO_GLOBAL_OPTIONS = new GlobalOption[0]; - // Do not change file contents - public static final GlobalOption DO_NOT_CHANGE = new GlobalOption("-n"); //$NON-NLS-1$ - // Do not record this operation into CVS command history - public static final GlobalOption DO_NOT_LOG = new GlobalOption("-l"); //$NON-NLS-1$ - // Make new working files read-only - public static final GlobalOption MAKE_READ_ONLY = new GlobalOption("-r"); //$NON-NLS-1$ - // Trace command execution - public static final GlobalOption TRACE_EXECUTION = new GlobalOption("-t"); //$NON-NLS-1$ - - /*** Global options: quietness ***/ - // Don't be quiet (normal verbosity) - public static final QuietOption VERBOSE = new QuietOption(""); //$NON-NLS-1$ - // Be somewhat quiet (suppress informational messages) - public static final QuietOption PARTLY_QUIET = new QuietOption("-q"); //$NON-NLS-1$ - // Be really quiet (silent but for serious problems) - public static final QuietOption SILENT = new QuietOption("-Q"); //$NON-NLS-1$ - - /*** Local options: common to many commands ***/ - // Empty local option array - public static final LocalOption[] NO_LOCAL_OPTIONS = new LocalOption[0]; - // valid for: annotate checkout commit diff export log rdiff remove rtag status tag update - public static final LocalOption DO_NOT_RECURSE = new LocalOption("-l"); //$NON-NLS-1$ - // valid for: checkout export update - public static final LocalOption PRUNE_EMPTY_DIRECTORIES = new LocalOption("-P"); //$NON-NLS-1$ - // valid for: checkout export update - public static final LocalOption MESSAGE_OPTION = new LocalOption("-m"); //$NON-NLS-1$ - - /*** Local options: keyword substitution mode ***/ - // valid for: add admin checkout export import update - private static final Map ksubstOptionMap = new HashMap(); - public static final KSubstOption KSUBST_BINARY = new KSubstOption("-kb"); //$NON-NLS-1$ - public static final KSubstOption KSUBST_TEXT = new KSubstOption("-ko"); //$NON-NLS-1$ - public static final KSubstOption KSUBST_TEXT_EXPAND = new KSubstOption("-kkv"); //$NON-NLS-1$ - public static final KSubstOption KSUBST_TEXT_EXPAND_LOCKER = new KSubstOption("-kkvl"); //$NON-NLS-1$ - public static final KSubstOption KSUBST_TEXT_VALUES_ONLY = new KSubstOption("-kv"); //$NON-NLS-1$ - public static final KSubstOption KSUBST_TEXT_KEYWORDS_ONLY = new KSubstOption("-kk"); //$NON-NLS-1$ - - /*** Default command output listener ***/ - protected static final ICommandOutputListener DEFAULT_OUTPUT_LISTENER = - new ICommandOutputListener() { - public IStatus messageLine(String line, ICVSFolder commandRoot, IProgressMonitor monitor) { - return OK; - } - public IStatus errorLine(String line, ICVSFolder commandRoot, IProgressMonitor monitor) { - return new CVSStatus(CVSStatus.ERROR, CVSStatus.ERROR_LINE, line); - } - - }; - - /** - * Prevents client code from instantiating us. - */ - protected Command() { } - - /** - * Provides the default command output listener which is used to accumulate errors. - * - * Subclasses can override this method in order to properly interpret information - * received from the server. - */ - protected ICommandOutputListener getDefaultCommandOutputListener() { - return DEFAULT_OUTPUT_LISTENER; - } - - /** - * Sends the command's arguments to the server. - * [template method] - * <p> - * The default implementation sends all arguments. Subclasses may override - * this method to provide alternate behaviour. - * </p> - * - * @param session the CVS session - * @param arguments the arguments that were supplied by the caller of execute() - */ - protected void sendArguments(Session session, String[] arguments) throws CVSException { - for (int i = 0; i < arguments.length; ++i) { - session.sendArgument(arguments[i]); - } - } - - /** - * Describes the local resource state to the server prior to command execution. - * [template method] - * <p> - * Commands must override this method to inform the server about the state of - * local resources using the Entries, Modified, Unchanged, and Questionable - * requests as needed. - * </p> - * - * @param session the CVS session - * @param globalOptions the global options for the command - * @param localOptions the local options for the command - * @param resources the resource arguments for the command - * @param monitor the progress monitor - */ - protected abstract void sendLocalResourceState(Session session, GlobalOption[] globalOptions, - LocalOption[] localOptions, ICVSResource[] resources, IProgressMonitor monitor) - throws CVSException; - - /** - * Cleans up after command execution. - * [template method] - * <p> - * The default implementation is a no-op. Subclasses may override this - * method to follow up command execution on the server with clean up - * operations on local resources. - * </p> - * - * @param session the CVS session - * @param globalOptions the global options for the command - * @param localOptions the local options for the command - * @param resources the resource arguments for the command - * @param monitor the progress monitor - * @param serverError true iff the server returned the "ok" response - */ - protected void commandFinished(Session session, GlobalOption[] globalOptions, - LocalOption[] localOptions, ICVSResource[] resources, IProgressMonitor monitor, - boolean serverError) throws CVSException { - } - - /** - * Sends the local working directory path prior to command execution. - * [template method] - * <p> - * The default implementation sends the paths of local root directory - * (assuming it exists). Subclasses may override this method to provide - * alternate behaviour. - * </p> - * - * @param session the CVS session - */ - protected void sendLocalWorkingDirectory(Session session) throws CVSException { - ICVSFolder localRoot = session.getLocalRoot(); - if (localRoot.isCVSFolder()) { - session.sendLocalRootDirectory(); - } else { - session.sendConstructedRootDirectory(); - } - } - - /** - * Computes an array of ICVSResources corresponding to command arguments. - * [template method] - * <p> - * The default implementation assumes that all arguments supplied to the - * command represent resources in the local root that are to be manipulated. - * Subclasses must override this method if this assumption does not hold. - * </p> - * @param session the CVS session - * @param localOptions the command local options - * @param arguments the command arguments - * @return the resource arguments for the command - */ - protected ICVSResource[] computeWorkResources(Session session, - LocalOption[] localOptions, String[] arguments) throws CVSException { - ICVSFolder localRoot = session.getLocalRoot(); - - if (arguments.length == 0) { - // As a convenience, passing no arguments to the CVS command - // implies the command will operate on the local root folder. - return new ICVSResource[] { localRoot }; - } else { - // Assume all arguments represent resources that are descendants - // of the local root folder. - ICVSResource[] resources = new ICVSResource[arguments.length]; - for (int i = 0; i < arguments.length; i++) { - ICVSResource resource = localRoot.getChild(arguments[i]); - // file does not exist, it could have been deleted. It doesn't matter - // which type we return since only the name of the resource is used - // and sent to the server. - if(resource==null) { - if(localRoot.getName().length()==0) { - // XXX returning a folder because it is the safest choice when - // localRoot is a handle to the IWorkspaceRoot! - resource = localRoot.getFolder(arguments[i]); - } else { - resource = localRoot.getFile(arguments[i]); - } - } - resources[i] = resource; - } - return resources; - } - } - - /** - * Send an array of Resources. - * - * @see Command#sendFileStructure(ICVSResource,IProgressMonitor,boolean,boolean,boolean) - */ - protected void sendFileStructure(Session session, ICVSResource[] resources, - boolean emptyFolders, IProgressMonitor monitor) throws CVSException { - checkResourcesManaged(resources); - - new FileStructureVisitor(session, emptyFolders, true, monitor).visit(session, resources); - } - - /** - * Checks that all work resources are managed. - * - * @param resources the resource arguments for the command - * @throws CVSException if some resources are not managed - */ - protected void checkResourcesManaged(ICVSResource[] resources) throws CVSException { - for (int i = 0; i < resources.length; ++i) { - ICVSFolder folder; - if (resources[i].isFolder()) { - folder = (ICVSFolder) resources[i]; - } - else { - folder = resources[i].getParent(); - } - if (folder==null || (!folder.isCVSFolder() && folder.exists())) { - throw new CVSException(Policy.bind("Command.argumentNotManaged", folder.getName()));//$NON-NLS-1$ - } - } - } - - /** - * Executes a CVS command. - * <p> - * Dispatches the commands, retrieves the results, and determines whether or - * not an error occurred. A listener may be supplied to capture message text - * that would normally be written to the standard error and standard output - * streams of a command line CVS client. - * </p> - * @param session the open CVS session - * @param globalOptions the array of global options, or NO_GLOBAL_OPTIONS - * @param localOptions the array of local options, or NO_LOCAL_OPTIONS - * @param arguments the array of arguments (usually filenames relative to localRoot), or NO_ARGUMENTS - * @param listener the command output listener, or null to discard all messages - * @param monitor the progress monitor - * @return a status code indicating success or failure of the operation - * @throws CVSException if a fatal error occurs (e.g. connection timeout) - */ - public final IStatus execute(final Session session, final GlobalOption[] globalOptions, - final LocalOption[] localOptions, final String[] arguments, final ICommandOutputListener listener, - IProgressMonitor pm) throws CVSException { - final IStatus[] status = new IStatus[1]; - ICVSRunnable job = new ICVSRunnable() { - public void run(IProgressMonitor monitor) throws CVSException { - // update the global and local options - GlobalOption[] gOptions = filterGlobalOptions(session, globalOptions); - LocalOption[] lOptions = filterLocalOptions(session, gOptions, localOptions); - - // print the invocation string to the console - if (session.isOutputToConsole() || Policy.DEBUG_CVS_PROTOCOL) { - String line = constructCommandInvocationString(gOptions, lOptions, arguments); - if (session.isOutputToConsole()) { - IConsoleListener consoleListener = CVSProviderPlugin.getPlugin().getConsoleListener(); - if (consoleListener != null) consoleListener.commandInvoked(line); - } - if (Policy.DEBUG_CVS_PROTOCOL) System.out.println("CMD> " + line); //$NON-NLS-1$ - } - - // run the command - try { - status[0] = doExecute(session, gOptions, lOptions, arguments, listener, monitor); - notifyConsoleOnCompletion(session, status[0], null); - } catch (CVSException e) { - notifyConsoleOnCompletion(session, null, e); - throw e; - } catch (RuntimeException e) { - notifyConsoleOnCompletion(session, null, e); - throw e; - } - } - }; - session.getLocalRoot().run(job, pm); - return status[0]; - } - - private void notifyConsoleOnCompletion(Session session, IStatus status, Exception exception) { - if (session.isOutputToConsole()) { - IConsoleListener consoleListener = CVSProviderPlugin.getPlugin().getConsoleListener(); - if (consoleListener != null) consoleListener.commandCompleted(status, exception); - } - if (Policy.DEBUG_CVS_PROTOCOL) { - if (status != null) System.out.println("RESULT> " + status.toString()); //$NON-NLS-1$ - else System.out.println("RESULT> " + exception.toString()); //$NON-NLS-1$ - } - } - - protected IStatus doExecute(Session session, GlobalOption[] globalOptions, - LocalOption[] localOptions, String[] arguments, ICommandOutputListener listener, - IProgressMonitor monitor) throws CVSException { - ICVSResource[] resources = null; - /*** setup progress monitor ***/ - monitor = Policy.monitorFor(monitor); - monitor.beginTask(Policy.bind("Command.server"), 100); //$NON-NLS-1$ - Policy.checkCanceled(monitor); - try { - /*** prepare for command ***/ - // clear stale command state from previous runs - session.setNoLocalChanges(DO_NOT_CHANGE.isElementOf(globalOptions)); - session.setModTime(null); - - /*** initiate command ***/ - // send global options - for (int i = 0; i < globalOptions.length; i++) { - globalOptions[i].send(session); - } - Policy.checkCanceled(monitor); - // send local options - for (int i = 0; i < localOptions.length; i++) { - localOptions[i].send(session); - } - Policy.checkCanceled(monitor); - // compute the work resources - resources = computeWorkResources(session, localOptions, arguments); - Policy.checkCanceled(monitor); - // send local working directory state contributes 25% of work - sendLocalResourceState(session, globalOptions, localOptions, - resources, Policy.subMonitorFor(monitor, 25)); - Policy.checkCanceled(monitor); - // send arguments - sendArguments(session, arguments); - // send local working directory path - sendLocalWorkingDirectory(session); - - // if no listener was provided, use the command's default in order to get error reporting - if (listener == null) listener = getDefaultCommandOutputListener(); - - /*** execute command and process responses ***/ - // Processing responses contributes 70% of work. - IStatus status = executeRequest(session, listener, Policy.subMonitorFor(monitor, 70)); - - // Finished adds last 5% of work. - commandFinished(session, globalOptions, localOptions, resources, Policy.subMonitorFor(monitor, 5), - status.getCode() != CVSStatus.SERVER_ERROR); - return status; - } finally { - monitor.done(); - } - } - - /** - * Constucts the CVS command invocation string corresponding to the arguments. - * - * @param globalOptions the global options - * @param localOption the local options - * @param arguments the arguments - * @return the command invocation string - */ - private String constructCommandInvocationString(GlobalOption[] globalOptions, - LocalOption[] localOptions, String[] arguments) { - StringBuffer commandLine = new StringBuffer("cvs"); //$NON-NLS-1$ - for (int i = 0; i < globalOptions.length; ++i) { - String option = globalOptions[i].toString(); - if (option.length() == 0) continue; - commandLine.append(' '); - commandLine.append(option); - } - commandLine.append(' '); - commandLine.append(getRequestId()); - for (int i = 0; i < localOptions.length; ++i) { - String option = localOptions[i].toString(); - if (option.length() == 0) continue; - commandLine.append(' '); - commandLine.append(option); - } - for (int i = 0; i < arguments.length; ++i) { - if (arguments[i].length() == 0) continue; - commandLine.append(" \""); //$NON-NLS-1$ - commandLine.append(arguments[i]); - commandLine.append('"'); //$NON-NLS-1$ - } - return commandLine.toString(); - } - - /** - * Superclass for all CVS command options - */ - protected static abstract class Option { - protected String option, argument; - protected Option(String option, String argument) { - this.option = option; - this.argument = argument; - } - /** - * Determines if this option is an element of an array of options - * @param array the array of options - * @return true iff the array contains this option - */ - public boolean isElementOf(Option[] array) { - return findOption(array, option) != null; - } - /** - * Returns the option part of the option - */ - String getOption() { - return option; - } - /** - * Compares two options for equality. - * @param other the other option - */ - public boolean equals(Object other) { - if (this == other) return true; - if (other instanceof Option) { - Option otherOption = (Option) other; - return option.equals(otherOption.option); - } - return false; - } - /** - * Sends the option to a CVS server - * @param session the CVS session - */ - public abstract void send(Session session) throws CVSException; - /* - * To make debugging a tad easier. - */ - public String toString() { - if (argument != null && argument.length() != 0) { - return option + " \"" + argument + '"'; //$NON-NLS-1$ - } else { - return option; - } - } - } - /** - * Option subtype for global options that are common to all commands. - */ - public static class GlobalOption extends Option { - protected GlobalOption(String option) { - super(option, null); - } - public void send(Session session) throws CVSException { - session.sendGlobalOption(option); - } - } - /** - * Option subtype for global quietness options. - */ - public static final class QuietOption extends GlobalOption { - private QuietOption(String option) { - super(option); - } - public void send(Session session) throws CVSException { - if (option.length() != 0) super.send(session); - } - } - /** - * Option subtype for local options that vary from command to command. - */ - public static class LocalOption extends Option { - protected LocalOption(String option) { - super(option, null); - } - protected LocalOption(String option, String argument) { - super(option, argument); - } - public void send(Session session) throws CVSException { - session.sendArgument(option); - if (argument != null) session.sendArgument(argument); - } - } - /** - * Options subtype for keyword substitution options. - */ - public static class KSubstOption extends LocalOption { - private boolean isUnknownMode; - private KSubstOption(String option) { - this(option, false); - } - private KSubstOption(String option, boolean isUnknownMode) { - super(option); - this.isUnknownMode = isUnknownMode; - ksubstOptionMap.put(option, this); - } - /** - * Gets the KSubstOption instance for the specified mode. - * - * @param mode the mode, e.g. -kb - * @return an instance for that mode - */ - public static KSubstOption fromMode(String mode) { - if (mode.length() == 0) mode = "-kkv"; // use default //$NON-NLS-1$ - KSubstOption option = (KSubstOption) ksubstOptionMap.get(mode); - if (option == null) option = new KSubstOption(mode, true); - return option; - } - /** - * Gets the KSubstOption instance for the specified file. - * - * @param file the file to get the option for - * @return an instance for that mode - */ - public static KSubstOption fromFile(IFile file) { - if (CVSProvider.isText(file)) - return CVSProviderPlugin.getPlugin().getDefaultTextKSubstOption(); - return KSUBST_BINARY; - } - /** - * Returns an array of all valid modes. - */ - public static KSubstOption[] getAllKSubstOptions() { - return (KSubstOption[]) ksubstOptionMap.values().toArray(new KSubstOption[ksubstOptionMap.size()]); - } - /** - * Returns the entry line mode string for this instance. - */ - public String toMode() { - if (KSUBST_TEXT_EXPAND.equals(this)) return ""; //$NON-NLS-1$ - return getOption(); - } - /** - * Returns true if the substitution mode requires no data translation - * during file transfer. - */ - public boolean isBinary() { - return KSUBST_BINARY.equals(this); - } - /** - * Returns a short localized text string describing this mode. - */ - public String getShortDisplayText() { - if (isUnknownMode) return Policy.bind("KSubstOption.unknown.short", option); //$NON-NLS-1$ - return Policy.bind("KSubstOption." + option + ".short"); //$NON-NLS-1$ //$NON-NLS-2$ - } - /** - * Returns a long localized text string describing this mode. - */ - public String getLongDisplayText() { - if (isUnknownMode) return Policy.bind("KSubstOption.unknown.long", option); //$NON-NLS-1$ - return Policy.bind("KSubstOption." + option + ".long"); //$NON-NLS-1$ //$NON-NLS-2$ - } - } - - /** - * Makes a -m log message option. - * Valid for: add commit import - */ - public static LocalOption makeArgumentOption(LocalOption option, String argument) { - return new LocalOption(option.getOption(), argument); //$NON-NLS-1$ - } - - /** - * Makes a -r or -D option for a tag. - * Valid for: checkout export history rdiff update - */ - public static LocalOption makeTagOption(CVSTag tag) { - int type = tag.getType(); - switch (type) { - case CVSTag.BRANCH: - case CVSTag.VERSION: - return new LocalOption("-r", tag.getName()); //$NON-NLS-1$ - case CVSTag.DATE: - return new LocalOption("-D", tag.getName()); //$NON-NLS-1$ - default: - // tag must not be HEAD - throw new IllegalArgumentException(Policy.bind("Command.invalidTag")); //$NON-NLS-1$ - } - } - - /** - * Find a specific option in an array of options - * @param array the array of options - * @param option the option string to search for - * @return the first element matching the option string, or null if none - */ - public static Option findOption(Option[] array, String option) { - for (int i = 0; i < array.length; ++i) { - if (array[i].getOption().equals(option)) return array[i]; - } - return null; - } - - /** - * Collect all arguments of a specific option from an array of options - * @param array the array of options - * @param option the option string to search for - * @return an array of all arguments of belonging to matching options - */ - protected static String[] collectOptionArguments(Option[] array, String option) { - List /* of String */ list = new ArrayList(); - for (int i = 0; i < array.length; ++i) { - if (array[i].getOption().equals(option)) { - list.add(array[i].argument); - } - } - return (String[]) list.toArray(new String[list.size()]); - } - - /** - * Allows commands to filter the set of global options to be sent. - * Subclasses that override this method should call the superclass. - * - * @param session the session - * @param globalOptions the global options, read-only - * @return the filtered global options - */ - protected GlobalOption[] filterGlobalOptions(Session session, GlobalOption[] globalOptions) { - if (! DO_NOT_CHANGE.isElementOf(globalOptions)) { - QuietOption quietOption = CVSProviderPlugin.getPlugin().getQuietness(); - if (quietOption != null) { - GlobalOption[] oldOptions = globalOptions; - globalOptions = new GlobalOption[oldOptions.length + 1]; - System.arraycopy(oldOptions, 0, globalOptions, 1, oldOptions.length); - globalOptions[0] = quietOption; - } - } - return globalOptions; - } - - /** - * Allows commands to filter the set of local options to be sent. - * Subclasses that override this method should call the superclass. - * - * @param session the session - * @param globalOptions the global options, read-only - * @param localOptions the local options, read-only - * @return the filtered local options - */ - protected LocalOption[] filterLocalOptions(Session session, GlobalOption[] globalOptions, LocalOption[] localOptions) { - return localOptions; - } - - /** - * Execute a CVS command inside an ICVSRunnable passed to Session.run() - * <p> - * Dispatches the commands, retrieves the results, and determines whether or - * not an error occurred. A listener may be supplied to capture message text - * that would normally be written to the standard error and standard output - * streams of a command line CVS client. - * </p> - * @param globalOptions the array of global options, or NO_GLOBAL_OPTIONS - * @param localOptions the array of local options, or NO_LOCAL_OPTIONS - * @param arguments the array of arguments (usually filenames relative to localRoot), or NO_ARGUMENTS - * @param listener the command output listener, or null to discard all messages - * @param monitor the progress monitor - * @return a status code indicating success or failure of the operation - * @throws CVSException if a fatal error occurs (e.g. connection timeout) - */ - public final IStatus execute(GlobalOption[] globalOptions, LocalOption[] localOptions, ICVSResource[] arguments, - ICommandOutputListener listener, IProgressMonitor pm) throws CVSException { - - Session openSession = getOpenSession(arguments); - if (openSession == null) { - throw new CVSException(Policy.bind("Command.noOpenSession")); //$NON-NLS-1$ - } else { - // Convert arguments - List stringArguments = new ArrayList(arguments.length); - for (int i = 0; i < arguments.length; i++) { - stringArguments.add(arguments[i].getRelativePath(openSession.getLocalRoot())); - } - return execute(openSession, globalOptions, localOptions, (String[]) stringArguments.toArray(new String[stringArguments.size()]), listener, pm); - } - } - - protected Session getOpenSession(ICVSResource[] arguments) throws CVSException { - // We assume that all the passed resources have the same root - Session openSession; - if (arguments == null || arguments.length == 0) { - // If there are no arguments to the command, assume that the command is rooted at the workspace root - openSession = Session.getOpenSession(CVSWorkspaceRoot.getCVSFolderFor(ResourcesPlugin.getWorkspace().getRoot())); - } else { - openSession = Session.getOpenSession(arguments[0]); - } - return openSession; - } -}
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