OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [gnu/] [CORBA/] [gnuContext.java] - Blame information for rev 769

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 769 jeremybenn
/* gnuContext.java --
2
   Copyright (C) 2005 Free Software Foundation, Inc.
3
 
4
This file is part of GNU Classpath.
5
 
6
GNU Classpath is free software; you can redistribute it and/or modify
7
it under the terms of the GNU General Public License as published by
8
the Free Software Foundation; either version 2, or (at your option)
9
any later version.
10
 
11
GNU Classpath is distributed in the hope that it will be useful, but
12
WITHOUT ANY WARRANTY; without even the implied warranty of
13
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
General Public License for more details.
15
 
16
You should have received a copy of the GNU General Public License
17
along with GNU Classpath; see the file COPYING.  If not, write to the
18
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19
02110-1301 USA.
20
 
21
Linking this library statically or dynamically with other modules is
22
making a combined work based on this library.  Thus, the terms and
23
conditions of the GNU General Public License cover the whole
24
combination.
25
 
26
As a special exception, the copyright holders of this library give you
27
permission to link this library with independent modules to produce an
28
executable, regardless of the license terms of these independent
29
modules, and to copy and distribute the resulting executable under
30
terms of your choice, provided that you also meet, for each linked
31
independent module, the terms and conditions of the license of that
32
module.  An independent module is a module which is not derived from
33
or based on this library.  If you modify this library, you may extend
34
this exception to your version of the library, but you are not
35
obligated to do so.  If you do not wish to do so, delete this
36
exception statement from your version. */
37
 
38
 
39
package gnu.CORBA;
40
 
41
import java.util.Hashtable;
42
import java.util.Iterator;
43
import java.util.Map;
44
import java.util.Set;
45
 
46
import org.omg.CORBA.Any;
47
import org.omg.CORBA.Bounds;
48
import org.omg.CORBA.CTX_RESTRICT_SCOPE;
49
import org.omg.CORBA.Context;
50
import org.omg.CORBA.NVList;
51
 
52
/**
53
 * The working implementation of the {@link org.omg.CORBA.Context}.
54
 * @author Audrius Meskauskas (AudriusA@Bioinformatics.org)
55
 */
56
public class gnuContext
57
  extends Context
58
{
59
  /**
60
   * The parent context.
61
   */
62
  Context parent;
63
 
64
  /**
65
   * The collection to store the context properties.
66
   */
67
  Map properties = new Hashtable();
68
 
69
  /**
70
   * The name of this context.
71
   */
72
  String name;
73
 
74
  /**
75
   * Creates the new context with the given name and parent.
76
   *
77
   * @param a_name a name of the new context.
78
   * @param a_parent a parent, used to resolve the missing references.
79
   */
80
  public gnuContext(String a_name, Context a_parent)
81
  {
82
    name = a_name;
83
    parent = a_parent;
84
  }
85
 
86
  /** {@inheritDoc} */
87
  public String context_name()
88
  {
89
    return name;
90
  }
91
 
92
  /** {@inheritDoc} */
93
  public Context create_child(String child)
94
  {
95
    return new gnuContext(child, this);
96
  }
97
 
98
  /** {@inheritDoc} */
99
  public void delete_values(String property)
100
  {
101
    boolean starts = false;
102
    if (property.endsWith("*"))
103
      {
104
        starts = true;
105
        property = property.substring(0, property.length() - 1);
106
      }
107
 
108
    Set keys = properties.keySet();
109
 
110
    Iterator iter = keys.iterator();
111
    while (iter.hasNext())
112
      {
113
        String key = (String) iter.next();
114
        if ((starts && key.startsWith(property)) ||
115
            (!starts && key.equals(property))
116
           )
117
          iter.remove();
118
      }
119
  }
120
 
121
  /** {@inheritDoc} */
122
  public NVList get_values(String start_scope, int flags, String pattern)
123
  {
124
    if (start_scope != null)
125
      {
126
        Context c = this;
127
        while (c != null && !c.context_name().equals(start_scope))
128
          c = c.parent();
129
        if (c == null)
130
          return new gnuNVList();
131
      }
132
 
133
    try
134
      {
135
        gnuNVList rt = new gnuNVList();
136
 
137
        boolean starts = false;
138
        if (pattern.endsWith("*"))
139
          {
140
            starts = true;
141
            pattern = pattern.substring(0, pattern.length() - 1);
142
          }
143
 
144
        Set keys = properties.keySet();
145
 
146
        Iterator iter = keys.iterator();
147
        while (iter.hasNext())
148
          {
149
            String key = (String) iter.next();
150
            if ((starts && key.startsWith(pattern)) ||
151
                (!starts && key.equals(pattern))
152
               )
153
              {
154
                rt.add_value(key, (Any) properties.get(key), 0);
155
              }
156
          }
157
 
158
        if ((flags & CTX_RESTRICT_SCOPE.value) == 0 && parent != null)
159
          {
160
            NVList par = parent.get_values(start_scope, flags, pattern);
161
            for (int i = 0; i < par.count(); i++)
162
              {
163
                rt.list.add(par.item(i));
164
              }
165
          }
166
 
167
        return rt;
168
      }
169
    catch (Bounds ex)
170
      {
171
        throw new Error("Report this bug.");
172
      }
173
  }
174
 
175
  /** {@inheritDoc} */
176
  public Context parent()
177
  {
178
    return parent;
179
  }
180
 
181
  /** {@inheritDoc} */
182
  public void set_one_value(String name, Any value)
183
  {
184
    properties.put(name, value);
185
  }
186
 
187
  /** {@inheritDoc} */
188
  public void set_values(NVList values)
189
  {
190
    try
191
      {
192
        for (int i = 0; i < values.count(); i++)
193
          {
194
            properties.put(values.item(i).name(), values.item(i).value());
195
          }
196
      }
197
    catch (Bounds ex)
198
      {
199
        throw new Error("Please report this bug.");
200
      }
201
  }
202
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.