/* Copyright 2004-2014 Jim Voris
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.qumasoft.server.clientrequest;
import com.qumasoft.qvcslib.ArchiveDirManagerInterface;
import com.qumasoft.qvcslib.ArchiveDirManagerReadOnlyViewInterface;
import com.qumasoft.qvcslib.ArchiveDirManagerReadWriteViewInterface;
import com.qumasoft.qvcslib.ArchiveInfoInterface;
import com.qumasoft.qvcslib.DirectoryCoordinate;
import com.qumasoft.qvcslib.LogFileInterface;
import com.qumasoft.qvcslib.QVCSConstants;
import com.qumasoft.qvcslib.QVCSException;
import com.qumasoft.qvcslib.ServerResponseFactoryInterface;
import com.qumasoft.qvcslib.SkinnyLogfileInfo;
import com.qumasoft.qvcslib.Utility;
import com.qumasoft.qvcslib.commandargs.LockRevisionCommandArgs;
import com.qumasoft.qvcslib.requestdata.ClientRequestLockData;
import com.qumasoft.qvcslib.response.ServerResponseError;
import com.qumasoft.qvcslib.response.ServerResponseInterface;
import com.qumasoft.qvcslib.response.ServerResponseLock;
import com.qumasoft.qvcslib.response.ServerResponseMessage;
import com.qumasoft.server.ActivityJournalManager;
import com.qumasoft.server.ArchiveDirManagerFactoryForServer;
import java.io.File;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Lock a file revision.
* @author Jim Voris
*/
public class ClientRequestLock implements ClientRequestInterface {
// Create our logger object
private static final Logger LOGGER = Logger.getLogger("com.qumasoft.server");
private final ClientRequestLockData request;
/**
* Creates a new instance of ClientRequestLock.
*
* @param data instance of super class that contains command line arguments, etc.
*/
public ClientRequestLock(ClientRequestLockData data) {
request = data;
}
@Override
public ServerResponseInterface execute(String userName, ServerResponseFactoryInterface response) {
ServerResponseLock serverResponse;
ServerResponseInterface returnObject = null;
String projectName = request.getProjectName();
String viewName = request.getViewName();
String appendedPath = request.getAppendedPath();
LockRevisionCommandArgs commandArgs = request.getCommandArgs();
try {
DirectoryCoordinate directoryCoordinate = new DirectoryCoordinate(projectName, viewName, appendedPath);
ArchiveDirManagerInterface directoryManager = ArchiveDirManagerFactoryForServer.getInstance().getDirectoryManager(QVCSConstants.QVCS_SERVER_SERVER_NAME,
directoryCoordinate, QVCSConstants.QVCS_SERVED_PROJECT_TYPE, QVCSConstants.QVCS_SERVER_USER, response, true);
LOGGER.log(Level.FINEST, "appended path: " + appendedPath);
ArchiveInfoInterface logfile = directoryManager.getArchiveInfo(commandArgs.getShortWorkfileName());
LOGGER.log(Level.FINEST, "full workfile name: " + commandArgs.getFullWorkfileName());
LOGGER.log(Level.FINEST, "short workfile name: " + commandArgs.getShortWorkfileName());
if ((logfile != null) && (directoryManager instanceof ArchiveDirManagerReadWriteViewInterface)) {
if (logfile.lockRevision(commandArgs)) {
// Things worked. Set up the response object to contain the information the client needs.
serverResponse = new ServerResponseLock();
LogFileInterface logFileInterface = (LogFileInterface) logfile;
serverResponse.setSkinnyLogfileInfo(new SkinnyLogfileInfo(logFileInterface.getLogfileInfo(), File.separator, logFileInterface.getIsObsolete(),
logFileInterface.getDefaultRevisionDigest(), logfile.getShortWorkfileName(), logfile.getIsOverlap()));
serverResponse.setProjectName(projectName);
serverResponse.setViewName(viewName);
serverResponse.setAppendedPath(appendedPath);
serverResponse.setRevisionString(commandArgs.getRevisionString());
serverResponse.setShortWorkfileName(logfile.getShortWorkfileName());
serverResponse.setClientWorkfileName(commandArgs.getOutputFileName());
LOGGER.log(Level.INFO, "Locked " + commandArgs.getShortWorkfileName() + " revision: " + commandArgs.getRevisionString());
returnObject = serverResponse;
// Add an entry to the server journal file.
ActivityJournalManager.getInstance().addJournalEntry(buildJournalEntry(userName, logfile));
} else {
// Return a command error.
ServerResponseError error = new ServerResponseError("Failed to lock revision [" + commandArgs.getRevisionString() + "] for ["
+ logfile.getShortWorkfileName() + "]",
projectName, viewName, appendedPath);
returnObject = error;
}
} else {
if (logfile == null) {
// Return a command error.
ServerResponseError error = new ServerResponseError("Archive not found for " + commandArgs.getShortWorkfileName(), projectName, viewName, appendedPath);
returnObject = error;
} else {
if (directoryManager instanceof ArchiveDirManagerReadOnlyViewInterface) {
// Explain the error.
ServerResponseMessage message = new ServerResponseMessage("Lock not allowed for read-only view.", projectName, viewName, appendedPath,
ServerResponseMessage.HIGH_PRIORITY);
message.setShortWorkfileName(commandArgs.getShortWorkfileName());
returnObject = message;
}
}
}
} catch (QVCSException e) {
ServerResponseMessage message = new ServerResponseMessage(e.getLocalizedMessage(), projectName, viewName, appendedPath, ServerResponseMessage.HIGH_PRIORITY);
message.setShortWorkfileName(commandArgs.getShortWorkfileName());
returnObject = message;
LOGGER.log(Level.WARNING, Utility.expandStackTraceToString(e));
}
return returnObject;
}
private String buildJournalEntry(final String userName, final ArchiveInfoInterface logfile) {
LockRevisionCommandArgs commandArgs = request.getCommandArgs();
return "User: [" + userName + "] locked revision [" + commandArgs.getRevisionString() + "] of ["
+ Utility.formatFilenameForActivityJournal(request.getProjectName(), request.getViewName(), request.getAppendedPath(), logfile.getShortWorkfileName()) + "]";
}
}