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/*
* @(#)ConsoleHelp.java 1.9 06/27/07
*/
package com.sun.messaging.jmq.admin.apps.console;
import java.io.File;
import java.net.URL;
import javax.help.CSH;
import javax.help.HelpBroker;
import javax.help.HelpSet;
import com.sun.messaging.jmq.admin.util.Globals;
/**
* This class initializes all the help objects used by the JMQ admin
* console.
*
*/
public class ConsoleHelp {
/*
* Image file names.
*
* File names are relative to
* JMQ_HOME/lib/help
*/
private static String hsURLStrs[] = {
"Master.hs", /* CONSOLE_HELP */
};
/*
* Indices for help sets
*/
public final static int CONSOLE_HELP = 0;
public static HelpBroker hb[];
public static HelpSet hs[];
public static CSH.DisplayHelpFromSource hl[];
private static boolean helpLoaded = false;
private static Exception helpLoadException = null;
public static boolean helpLoaded() {
return (helpLoaded);
}
public static Exception getHelpLoadException() {
return (helpLoadException);
}
public static void loadHelp() {
int hsTotal;
if (helpLoaded)
return;
hsTotal = hsURLStrs.length;
try {
Class c;
c = Class.forName("javax.help.HelpBroker");
c = Class.forName("javax.help.HelpSet");
c = Class.forName("javax.help.CSH");
} catch (Exception e) {
helpLoadException = e;
return;
}
hb = new HelpBroker[ hsTotal ];
hs = new HelpSet[ hsTotal ];
hl = new CSH.DisplayHelpFromSource[ hsTotal ];
/*
System.out.println("Loading Help ...");
*/
/*
* File names are relative to
* JMQ_HOME/lib which should already be
* in the CLASSPATH.
*/
for (int i = 0; i < hsTotal; ++i) {
String fileName;
fileName = hsURLStrs[i];
/*
System.err.println("loading: " + fileName);
*/
try {
URL hsURL = HelpSet.findHelpSet(null, fileName);
if (hsURL == null) {
return;
}
hs[i] = new HelpSet(null, hsURL);
hb[i] = hs[i].createHelpBroker();
hl[i] = new CSH.DisplayHelpFromSource(hb[i]);
} catch (Exception e) {
System.err.println("HelpSet " + fileName + " not found.");
return;
}
}
helpLoaded = true;
}
}