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Java > Open Source Codes > org > lateralnz > common > cli > CLInterfaceFactory


1 /* ====================================================================
2  * The LateralNZ Software License, Version 1.0
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21  * LateralNZ (http://www.lateralnz.org/) and other third parties."
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31  * or "Lateral" or "LateralNZ", nor may "PANTHER" or "LATERAL" or
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55 package org.lateralnz.common.cli;
56
57 import java.io.*;
58 import java.util.HashMap JavaDoc;
59
60 import org.lateralnz.common.util.Constants;
61
62 public class CLInterfaceFactory implements Constants {
63   private static final CLInterfaceFactory clif = new CLInterfaceFactory();
64   
65   private HashMap JavaDoc interfaces = new HashMap JavaDoc();
66   
67   private CLInterfaceFactory() {
68   }
69   
70   public static final CLInterfaceFactory getInstance() {
71     return clif;
72   }
73
74   
75   public final CLInterface getCLInterface(String JavaDoc name, String JavaDoc prompt, CLIOHandler ioh) {
76     String JavaDoc key = name + UNDERSCORE + prompt;
77     if (!interfaces.containsKey(key)) {
78       synchronized (interfaces) {
79         if (!interfaces.containsKey(key)) {
80           interfaces.put(key, new CLInterface(prompt, ioh));
81         }
82       }
83     }
84     return (CLInterface)interfaces.get(key);
85   }
86
87
88   public static final void main(String JavaDoc[] args) {
89     try {
90       CLIOHandler ioh = new CLStdIOHandler();
91       ioh.setPrompt(">");
92       
93       CLInterface cli = CLInterfaceFactory.getInstance().getCLInterface("main", ">", ioh);
94       
95       CLTemplate template = cli.parse("test.xml");
96       
97       HashMap JavaDoc hm = new HashMap JavaDoc();
98       template.process(new BufferedReader(new InputStreamReader(System.in)), System.out, hm, new VStdString(), false);
99       
100     }
101     catch (Exception JavaDoc e) {
102       e.printStackTrace();
103     }
104   }
105 }
106
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