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Java > Open Source Codes > org > objectweb > openccm > Containers > MetaInformation > ComponentInstanceListImpl


1 /*====================================================================
2
3 created on 13 ao?t 2003
4 OpenCCM: The Open CORBA Component Model Platform
5 Copyright (C) 2001-2002 USTL - LIFL - GOAL
6 Contact: openccm-team@objectweb.org
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
21 USA
22
23 Initial developer(s): Hameau Fabien.
24 Contributor(s): ______________________________________.
25
26 */

27 package org.objectweb.openccm.Containers.MetaInformation;
28
29 import org.objectweb.ccm.util.Table;
30 import org.omg.CORBA.LocalObject JavaDoc;
31 import org.omg.Components.InvalidName;
32
33 /**
34  * @author hameau
35  *
36  * To change the template for this generated type comment go to
37  * Window>Preferences>Java>Code Generation>Code and Comments
38  */

39 public class ComponentInstanceListImpl
40 extends LocalObject JavaDoc
41 implements ComponentInstanceList
42 {
43
44   private Table _components;
45   
46   public ComponentInstanceListImpl()
47   {
48     _components = new Table();
49   }
50
51   /* (non-Javadoc)
52    * @see org.objectweb.openccm.Containers.MetaInformation.ComponentInstanceListOperations#get_component_instance(java.lang.String)
53    */

54   public ComponentInstance
55   get_component_instance(String JavaDoc name)
56   throws InvalidName
57   {
58     ComponentInstance result = (ComponentInstance) _components.get(name);
59     if(result == null)
60       throw new InvalidName();
61     return result;
62   }
63
64   /* (non-Javadoc)
65    * @see org.objectweb.openccm.Containers.MetaInformation.ComponentInstanceListOperations#get_named_component_instances(java.lang.String[])
66    */

67   public ComponentInstance[]
68   get_named_component_instances(String JavaDoc[] names)
69   throws InvalidName
70   {
71     ComponentInstance[] result = new ComponentInstance[names.length];
72
73    // Iterate on all the connections.
74

75    int i = 0;
76    for(i=0;i<names.length;i++)
77    {
78      result[i] = (ComponentInstance)_components.get(names[i]);
79      
80      if(result[i] == null)
81      {
82        throw new InvalidName();
83      }
84     }
85    
86    return result;
87   }
88
89   /* (non-Javadoc)
90    * @see org.objectweb.openccm.Containers.MetaInformation.ComponentInstanceListOperations#get_all_component_instances()
91    */

92   public ComponentInstance[]
93   get_all_component_instances()
94   {
95     ComponentInstance[] result = new ComponentInstance[_components.size()];
96   
97      // Iterate on all the connections.
98
int idx = 0;
99      for(java.util.Enumeration JavaDoc elements = _components.elements(); elements.hasMoreElements(); )
100      {
101        ComponentInstance info = (ComponentInstance)elements.nextElement();
102          result[idx++] = info;
103      }
104      return result;
105   }
106
107   /* (non-Javadoc)
108    * @see org.objectweb.openccm.Containers.MetaInformation.ComponentInstanceListOperations#add_component_instance(org.objectweb.openccm.Containers.MetaInformation.ComponentInstance)
109    */

110   public void add_component_instance(ComponentInstance cpi)
111   {
112     String JavaDoc key = cpi.type_reference().name() + cpi.toString().substring(cpi.toString().lastIndexOf("@"));
113    
114     _components.put(key,cpi);
115     
116   }
117
118   /* (non-Javadoc)
119    * @see org.objectweb.openccm.Containers.MetaInformation.ComponentInstanceListOperations#remove_component_instance(java.lang.String)
120    */

121   public void remove_component_instance(String JavaDoc name)
122   throws InvalidName
123   {
124     Object JavaDoc result = _components.remove(name);
125     
126     if (result == null) throw new InvalidName();
127   }
128 }
129
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