Info.java #1

package com.perforce.api;

import java.io.*;
import java.util.*;

public class Info
    extends SourceControlObject
    implements Comparable
{
    private static Info info;
    
    private String userName;
    private String clientName;
    private String clientHost;
    private String clientRoot;
    private String currentDirectory;
    private String clientAddress;
    private String serverAddress;
    private String serverRoot;
    private String serverVersion;
    private String serverLicense;
    
    public static synchronized Info getInstance()
    {
        if(info == null) info = new Info();
        return info;
    }
    
    public static synchronized Info getInstance(Env env)
    {
        return new Info(env);
    }
    
    public Info() {
        sync();
    }
    
    public Info(Env env) {
        setEnv(env);
        sync();
    }
    
    public int compareTo(Object o) {
        return getClass().getName().compareTo(o.getClass().getName());
    }
    
    /** Returns the HashDecay instance for this class */
    public HashDecay getCache()
    {
        throw new UnsupportedOperationException("not implemented yet");
    }
    
    /**
     * Stores this object back into Perforce, creating it if it
     * didn't already exist.
     */
    public void commit()
        throws CommitException
    {
        // Info is immutable, so this method doesn't have to do anything.
    }
    
    public void sync()
        //throws PerforceException
    {
        String l;
        String[] cmd = { "p4", "info" };
        
        try {
            P4Process p = new P4Process(getEnv());
            p.exec(cmd);
            while (null != (l = p.readLine())) {
                //System.err.println(l);
                if (l.startsWith("#")) { continue; }
                int colon = l.indexOf(":");
                if(colon < 0) continue;
                String label = l.substring(0, colon).toLowerCase();
                if (label.equals("user name")) {
                    userName = l.substring(colon+1).trim();
                } else if (label.equals("client name")) {
                    clientName = l.substring(colon+1).trim();
                } else if (label.equals("client host")) {
                    clientHost = l.substring(colon+1).trim();
                } else if (label.equals("client root")) {
                    clientRoot = l.substring(colon+1).trim();
                } else if (label.equals("current directory")) {
                    currentDirectory = l.substring(colon+1).trim();
                } else if (label.equals("client address")) {
                    clientAddress = l.substring(colon+1).trim();
                } else if (label.equals("server address")) {
                    serverAddress = l.substring(colon+1).trim();
                } else if (label.equals("server root")) {
                    serverRoot = l.substring(colon+1).trim();
                } else if (label.equals("server version")) {
                    serverVersion = l.substring(colon+1).trim();
                } else if (label.equals("server license")) {
                    serverLicense = l.substring(colon+1).trim();
                }
            }
            p.close();
        } catch (IOException ex) { Debug.out(Debug.ERROR, ex); }
        refreshUpdateTime();
    }
    
    public String getUserName() { return userName; }
    public String getClientName() { return clientName; }
    public String getClientHost() { return clientHost; }
    public String getClientRoot() { return clientRoot; }
    public String getCurrentDirectory() { return currentDirectory; }
    public String getClientAddress() { return clientAddress; }
    public String getServerAddress() { return serverAddress; }
    public String getServerRoot() { return serverRoot; }
    public String getServerVersion() { return serverVersion; }
    public String getServerLicense() { return serverLicense; }
    
    /**
     * Returns a string containing the object in XML form.
     */
    
    private static String repr(String s)
    {
        if(s == null) return "null";
        else return "\"" + s + "\"";
    }
    
    public String toXML() {
        StringBuffer sb = new StringBuffer("<info");
        sb.append(" userName=");
        sb.append(repr(getUserName()));
        sb.append(" clientName=");
        sb.append(repr(getClientName()));
        sb.append(" clientHost=");
        sb.append(repr(getClientHost()));
        sb.append(" clientRoot=");
        sb.append(repr(getClientRoot()));
        sb.append(" currentDirectory=");
        sb.append(repr(getCurrentDirectory()));
        sb.append(" clientAddress=");
        sb.append(repr(getClientAddress()));
        sb.append(" serverAddress=");
        sb.append(repr(getServerAddress()));
        sb.append(" serverRoot=");
        sb.append(repr(getServerRoot()));
        sb.append(" serverVersion=");
        sb.append(repr(getServerVersion()));
        sb.append(" serverLicense=");
        sb.append(repr(getServerLicense()));
        sb.append("/>");
        return sb.toString();
    }
    
    public String toString() {
        StringBuffer sb = new StringBuffer("Info\n");
        sb.append("  userName=");
        sb.append(repr(getUserName()));
        sb.append("\n  clientName=");
        sb.append(repr(getClientName()));
        sb.append("\n  clientHost=");
        sb.append(repr(getClientHost()));
        sb.append("\n  clientRoot=");
        sb.append(repr(getClientRoot()));
        sb.append("\n  currentDirectory=");
        sb.append(repr(getCurrentDirectory()));
        sb.append("\n  clientAddress=");
        sb.append(repr(getClientAddress()));
        sb.append("\n  serverAddress=");
        sb.append(repr(getServerAddress()));
        sb.append("\n  serverRoot=");
        sb.append(repr(getServerRoot()));
        sb.append("\n  serverVersion=");
        sb.append(repr(getServerVersion()));
        sb.append("\n  serverLicense=");
        sb.append(repr(getServerLicense()));
        sb.append("\n");
        return sb.toString();
    }
    
}