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/*
 * @(#)HelpPrinter.java	1.9 06/27/07
 */ 

package com.sun.messaging.jmq.admin.apps.objmgr;

import java.util.Enumeration;
import java.util.Properties;

import com.sun.messaging.AdministeredObject;
import com.sun.messaging.jmq.admin.util.Globals;
import com.sun.messaging.jmq.admin.resources.AdminResources;

/** 
 * This class prints the usage/help statements for the jmqobjmgr.
 *
 */
public class HelpPrinter {

    private AdminResources ar = Globals.getAdminResources();

    /**
     * Constructor
     */
    public HelpPrinter() {
    } 

    /**
     * Prints usage, subcommands, options then exits.
     */
    public void printShortHelp(int exitStatus) {
	printUsage();
	printSubcommands();
	printOptions();
	System.exit(exitStatus);
    }

    /**
     * Prints everything in short help plus
     * attributes, examples then exits.
     */
    public void printLongHelp() {
	printUsage();
	printSubcommands();
	printOptions();

	printAttributes();
	printExamples();
	System.exit(0);
    }

    private void printUsage() {
	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_USAGE));
    }

    private void printSubcommands() {
	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_SUBCOMMANDS));
    }

    private void printOptions() {
	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_OPTIONS));
    }

    private void printAttributes() {

	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_ATTRIBUTES1));

	// Create a Destination administered object to get it's properties
	AdministeredObject obj = (AdministeredObject)new com.sun.messaging.Topic();
	Properties props = obj.getConfiguration();

	ObjMgrPrinter omp = new ObjMgrPrinter(2, 6);
        String[] row = new String[2];

	for (Enumeration e = obj.enumeratePropertyNames(); e.hasMoreElements();) {
	    String propName = (String)e.nextElement();
	    try {
		row[0] = "    " + propName;
		row[1] = obj.getPropertyLabel(propName);
		omp.add(row);
	    } catch (Exception ex) {
	    }
	}
	omp.print();

	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_ATTRIBUTES2));
	// Create a ConnFactory administered object to get it's properties
	obj = (AdministeredObject)new com.sun.messaging.TopicConnectionFactory();
	props = obj.getConfiguration();

	ObjMgrPrinter omp2 = new ObjMgrPrinter(2, 6);

	for (Enumeration e = obj.enumeratePropertyNames(); e.hasMoreElements();) {
	    String propName = (String)e.nextElement();
	    try {
		row[0] = "    " + propName;
		row[1] = obj.getPropertyLabel(propName);
		omp2.add(row);
	    } catch (Exception ex) {
	    }
	}
	omp2.print();

    }

    private void printExamples() {
        Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_EXAMPLES1));
        Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_EXAMPLES2));
	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_EXAMPLES3));
	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_EXAMPLES4));
	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_EXAMPLES5));
	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_EXAMPLES6));
	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_EXAMPLES7));
	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_EXAMPLES8));
	Globals.stdOutPrintln(ar.getString(ar.I_OBJMGR_HELP_EXAMPLES9));
    }

}
