ComponentProxyManager


1   /*
2    * Copyright (c) 2003 by The Jackass Team
3    * Licensed under the Open Software License version 2.0
4    */
5   package ve.luz.ica.jackass.solver;
6   
7   import org.omg.CORBA.Object  ;
8   /**
9    * This interface must be implemented by any class intended to be used as a manager
10   * for associations between component references, proxy references and nodes.
11   */
12  public interface ComponentProxyManager
13  {
14      /**
15       * Character(s) to be used as separator in the constituents of a Component ID.
16       * The ID of a component is the concatenation of the application name,
17       * the separator and the component name (as specified in the deployment descriptor).
18       */
19      String   COMPONENT_ID_SEPARATOR = ":";
20  
21      /**
22       * Returns all the proxies associated to a component.
23       * @param componentID the component ID.
24       * @return the proxies.
25       */
26      Object  [] getProxies(String   componentID);
27  
28      /**
29       * Returns the proxy associated to a component in a specified node.
30       * @param node a string that identifies the node
31       * @param componentID  the component ID
32       * @return the proxy
33       */
34      Object   getProxy(String   node, String   componentID);
35  
36      /**
37       * Adds an association between a component, a proxy and a node.
38       * @param componentID the component ID
39       * @param node a string that identifies the node
40       * @param proxy the proxy
41       */
42      void addProxyToComponent(String   componentID, String   node, Object   proxy);
43  
44      /**
45       * Removes all associations in which the specified node appears.
46       * @param node a string that identifies the node
47       */
48      void removeNode(String   node);
49  
50      /**
51       * Removes the specified component from the specified node. This effectively removes
52       * the proxy of the specified component in the specified node.
53       * @param componentID the component ID
54       * @param node a string that identifies the node
55       */
56      void removeNodeComponent(String   componentID, String   node);
57  
58      /**
59       * Removes the specified component from the manager.
60       * @param componentID the ID of the component.
61       */
62      void removeComponent(String   componentID);
63  
64      /**
65       * Removes all components the belong to the specified application.
66       * @param appName the application name (as specified in the deployment descriptor.
67       */
68      void removeApplication(String   appName);
69  }
70
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