SVNCMSystem

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class SVNCMSystem
{
    private static final String RECENT_CHANGES_FILES                = "RecentChanges";
    private static final String ERROR_LOGS_FILES                    = "ErrorLogs";
    private static final String PROPERTIES_FILES                    = ".xml";
    private static final String TXT_FILES                           = ".txt";
    private static final String ZIP_FILES                           = ".zip";
    private static final String DIRECTORY_SEPARATOR                 = "/";

    public static synchronized void cmUpdate(String file, String payload) throws IOException, InterruptedException
    {
        if (isNotIgnorable(file))
        {
            Process addProcess = Runtime.getRuntime().exec("svn add " + file);
            processOutput(addProcess);

            Process commitProcess = Runtime.getRuntime().exec("svn commit -m 'Commiting' " + file);
            processOutput(commitProcess);
        }
    }

    public static synchronized void cmEdit(String file, String payload) throws IOException, InterruptedException
    {
        if (isNotIgnorable(file))
        {
            Process addProcess = Runtime.getRuntime().exec("svn add " + file);
            String status = processOutput(addProcess);
            if (isParentNotFoundError(status, file))
            {
                file = getParent(file);
                cmEdit(file, payload);
            }

            Process commitProcess = Runtime.getRuntime().exec("svn commit -m 'Commiting' " + file);
            processOutput(commitProcess);
        }
    }

    public static synchronized void cmPreDelete(String file, String payload) throws IOException, InterruptedException
    {
        Process updateProcess = Runtime.getRuntime().exec("svn update " + getParent(file));
        processOutput(updateProcess);
    }

    public static synchronized void cmDelete(String file, String payload) throws IOException, InterruptedException
    {
        Process deleteProcess = Runtime.getRuntime().exec("svn delete --force " + file);
        processOutput(deleteProcess);

        Process commitProcess = Runtime.getRuntime().exec("svn commit -m 'Deleting' " + getParent(file));
        processOutput(commitProcess);
    }

    public static boolean isNotIgnorable(String file)
    {
        return !(file.contains(RECENT_CHANGES_FILES) || file.contains(ERROR_LOGS_FILES) || file.contains(ZIP_FILES));
    }

    private static synchronized String processOutput(Process process) throws IOException, InterruptedException
    {
        InputStreamReader errorProcessStreamReader = new InputStreamReader(process.getErrorStream());
        BufferedReader errprProcessBufferReader = new BufferedReader((errorProcessStreamReader));

        String errorProcessLineString;

        while ((errorProcessLineString = errprProcessBufferReader.readLine()) != null)
        {
            return errorProcessLineString;
        }

        return "";
    }

    private static String getParent(String file)
    {
        return file.substring(0, file.lastIndexOf(DIRECTORY_SEPARATOR));
    }

    public static boolean isParentNotFoundError(String status, String file)
    {
        return ((!status.isEmpty()) && (isContainsFiles(file)));
    }

    private static boolean isContainsFiles(String file)
    {
        return ((file.contains(TXT_FILES)) || (file.contains(PROPERTIES_FILES)) || (file.contains(ZIP_FILES)));
    }
}