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Java > Open Source Codes > com > caucho > config > types > InitParam


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  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.config.types;
30
31 import com.caucho.config.Config;
32 import com.caucho.util.L10N;
33
34 import javax.servlet.jsp.el.ELException JavaDoc;
35 import java.util.HashMap JavaDoc;
36
37 /**
38  * Configuration for the init-param pattern.
39  */
40 public class InitParam {
41   private static L10N L = new L10N(InitParam.class);
42
43   private HashMap JavaDoc<String JavaDoc,String JavaDoc> _parameters = new HashMap JavaDoc<String JavaDoc,String JavaDoc>();
44
45   private boolean _allowEL = true;
46
47   private String JavaDoc _paramName;
48   private String JavaDoc _paramValue;
49
50   private String JavaDoc _description;
51
52   /**
53    * Sets true if EL is allowed.
54    */
55   public void setAllowEL(boolean allowEL)
56   {
57     _allowEL = allowEL;
58   }
59
60   /**
61    * Sets the param-name.
62    */
63   public void setParamName(String JavaDoc paramName)
64   {
65     _paramName = paramName;
66   }
67
68   /**
69    * Sets the param-value.
70    */
71   public void setParamValue(RawString paramValue)
72     throws ELException JavaDoc
73   {
74     String JavaDoc value = paramValue.getValue();
75     
76     if (_allowEL)
77       value = Config.evalString(value);
78
79     _paramValue = value;
80   }
81
82   /**
83    * Sets the description
84    */
85   public void setDescription(String JavaDoc description)
86   {
87     _description = description;
88   }
89
90   /**
91    * Sets a misc parameter.
92    */
93   public void setProperty(String JavaDoc name, RawString rawValue)
94     throws ELException JavaDoc
95   {
96     String JavaDoc value = rawValue.getValue();
97     
98     if (_allowEL)
99       value = Config.evalString(value);
100     
101     _parameters.put(name, value);
102   }
103
104   /**
105    * Returns the parameters.
106    */
107   public HashMap JavaDoc<String JavaDoc,String JavaDoc> getParameters()
108   {
109     if (_paramName != null)
110       _parameters.put(_paramName, _paramValue);
111
112     return _parameters;
113   }
114
115   public String JavaDoc toString()
116   {
117     return "InitParam" + getParameters();
118   }
119 }
120
121
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