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1   /*
2    * $Id: IBeanHolder.java 19952 2010-10-15 18:39:57Z aperepel $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  package org.mule.module.ibeans.config;
11  
12  import org.mule.api.MuleContext;
13  import org.mule.api.MuleException;
14  import org.mule.api.construct.FlowConstruct;
15  import org.mule.module.ibeans.spi.MuleIBeansPlugin;
16  
17  import org.ibeans.impl.IBeansNotationHelper;
18  import org.ibeans.impl.view.TextView;
19  
20  /**
21   * Holds a reference to an iBeans class in the registry. An iBean instance can be created from this object as well as reporting
22   * its usage and short ID.
23   */
24  public class IBeanHolder implements Comparable
25  {
26      private Class ibean;
27      private String usage;
28  
29      public IBeanHolder(Class ibean)
30      {
31          this.ibean = ibean;
32      }
33  
34      public int compareTo(Object o)
35      {
36          IBeanHolder to = (IBeanHolder) o;
37          return getId().compareTo(to.getId());
38      }
39  
40      public Class getIbeanClass()
41      {
42          return ibean;
43      }
44  
45      public Object create(MuleContext muleContext, MuleIBeansPlugin plugin) throws MuleException
46      {
47          final String name = String.format("%s.%d", ibean.getSimpleName(), System.identityHashCode(this));
48          IBeanFlowConstruct flow = new IBeanFlowConstruct(name, muleContext);
49          muleContext.getRegistry().registerObject(flow.getName(), flow, FlowConstruct.class);
50  
51          IBeanBinding router = new IBeanBinding(flow, muleContext, plugin);
52          router.setInterface(ibean);
53          return router.createProxy(new Object());
54      }
55  
56      public String getId()
57      {
58          return IBeansNotationHelper.getIBeanShortID(ibean);
59      }
60  
61      public String getUsage()
62      {
63          if (usage == null)
64          {
65              TextView view = new TextView();
66              usage = view.createView(ibean);
67          }
68          return usage;
69      }
70  
71      @Override
72      public String toString()
73      {
74          return "IBean: " + getId() + " : " + ibean.getName();
75      }
76  }