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Java > Open Source Codes > com > caucho > quercus > env > GlobalArrayValue


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.quercus.env;
31
32 import java.util.Map JavaDoc;
33 import java.util.Set JavaDoc;
34
35 /**
36  * Represents the server
37  */
38 public class GlobalArrayValue extends ArrayValueImpl {
39   private final Env _env;
40
41   public GlobalArrayValue(Env env)
42   {
43     _env = env;
44   }
45   
46   /**
47    * Converts to a string.
48    * @param env
49    */
50   public StringValue toString(Env env)
51   {
52     return new StringValueImpl("Array");
53   }
54   
55   /**
56    * Converts to an object.
57    */
58   public Object JavaDoc toObject()
59   {
60     return null;
61   }
62
63   /**
64    * Adds a new value.
65    */
66   public Value put(Value key, Value value)
67   {
68     return _env.setGlobalValue(key.toString(), value);
69   }
70
71   /**
72    * Gets a new value.
73    */
74   public Value get(Value key)
75   {
76     return _env.getGlobalValue(key.toString());
77   }
78   
79   /**
80    * Returns the array ref.
81    */
82   public Var getRef(Value key)
83   {
84     return _env.getGlobalRef(key.toString());
85   }
86
87   /**
88    * Returns the value as an argument which may be a reference.
89    */
90   public Value getArg(Value index)
91   {
92     return getRef(index);
93   }
94   
95   /**
96    * Copy for assignment.
97    */
98   public Value copy()
99   {
100     return this;
101   }
102
103   /**
104    * Returns an iterator of the entries.
105    */
106   public Set JavaDoc<Map.Entry JavaDoc<Value,Value>> entrySet()
107   {
108     throw new UnsupportedOperationException JavaDoc();
109   }
110
111   /**
112    * Prints the value.
113    * @param env
114    */
115   public void print(Env env)
116   {
117     env.print("Array");
118   }
119 }
120
121
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