AdWT - 1.0.0

Clover coverage report - AdWT - 1.0.0

Coverage timestamp: sam. déc. 27 2003 15:14:10 CET

file stats:	LOC:	120		Methods:	5
	NCLOC:	73		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

DefaultObjectRenderer.java

 /*
  * EJTools, the Enterprise Java Tools
  *
  * Distributable under LGPL license.
  * See terms of license at www.gnu.org.
  */
 package org.ejtools.adwt.util;
 
 import java.awt.Image;
 import java.awt.Toolkit;
 import java.awt.image.ImageProducer;
 import java.io.IOException;
 import java.net.URL;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.util.Hashtable;
 import java.util.Map;
 
 import javax.swing.Icon;
 
 /**
  * @author    Laurent Etiemble
  * @version   $Revision: 1.3 $
  */
 public class DefaultObjectRenderer implements ObjectRenderer
 {
    /** Description of the Field */
    protected Map objects = new Hashtable();
 
 
    /**
     * Gets the icon attribute of the DefaultObjectRenderer object
     *
     * @param o  Description of the Parameter
     * @return   The icon value
     */
    public Icon getIcon(Object o)
    {
       return this.getObjectWrapper(o).getIcon();
    }
 
 
    /**
     * Gets the label attribute of the DefaultObjectRenderer object
     *
     * @param o  Description of the Parameter
     * @return   The label value
     */
    public String getLabel(Object o)
    {
       return this.getObjectWrapper(o).toString();
    }
 
 
    /**
     * Gets the objectWrapper attribute of the DefaultObjectRenderer object
     *
     * @param o  Description of the Parameter
     * @return   The objectWrapper value
     */
    protected ObjectWrapper getObjectWrapper(Object o)
    {
       ObjectWrapper wrapper = (ObjectWrapper) this.objects.get(o);
       if (wrapper == null)
       {
          wrapper = new ObjectWrapper(o);
          this.objects.put(o, wrapper);
       }
       return wrapper;
    }
 
 
    /**
     * Description of the Method
     *
     * @param resourceName  Description of the Parameter
     * @return              Description of the Return Value
     */
    protected static Image loadImage(final String resourceName)
    {
       try
       {
          final Class c = DefaultObjectRenderer.class;
          ImageProducer ip = (ImageProducer) AccessController.doPrivileged(
             new PrivilegedAction()
             {
                public Object run()
                {
                   URL url;
                   if ((url = c.getResource(resourceName)) == null)
                   {
                      return null;
                   }
                   else
                   {
                      try
                      {
                         return url.getContent();
                      }
                      catch (IOException ioe)
                      {
                         return null;
                      }
                   }
                }
             });
          if (ip == null)
          {
             return null;
          }
          Toolkit tk = Toolkit.getDefaultToolkit();
          return tk.createImage(ip);
       }
       catch (Exception ex)
       {
          return null;
       }
    }
 }
 

1		/*
2		* EJTools, the Enterprise Java Tools
3		*
4		* Distributable under LGPL license.
5		* See terms of license at www.gnu.org.
6		*/
7		package org.ejtools.adwt.util;
8
9		import java.awt.Image;
10		import java.awt.Toolkit;
11		import java.awt.image.ImageProducer;
12		import java.io.IOException;
13		import java.net.URL;
14		import java.security.AccessController;
15		import java.security.PrivilegedAction;
16		import java.util.Hashtable;
17		import java.util.Map;
18
19		import javax.swing.Icon;
20
21		/**
22		* @author Laurent Etiemble
23		* @version $Revision: 1.3 $
24		*/
25		public class DefaultObjectRenderer implements ObjectRenderer
26		{
27		/** Description of the Field */
28		protected Map objects = new Hashtable();
29
30
31		/**
32		* Gets the icon attribute of the DefaultObjectRenderer object
33		*
34		* @param o Description of the Parameter
35		* @return The icon value
36		*/
37	0	public Icon getIcon(Object o)
38		{
39	0	return this.getObjectWrapper(o).getIcon();
40		}
41
42
43		/**
44		* Gets the label attribute of the DefaultObjectRenderer object
45		*
46		* @param o Description of the Parameter
47		* @return The label value
48		*/
49	0	public String getLabel(Object o)
50		{
51	0	return this.getObjectWrapper(o).toString();
52		}
53
54
55		/**
56		* Gets the objectWrapper attribute of the DefaultObjectRenderer object
57		*
58		* @param o Description of the Parameter
59		* @return The objectWrapper value
60		*/
61	0	protected ObjectWrapper getObjectWrapper(Object o)
62		{
63	0	ObjectWrapper wrapper = (ObjectWrapper) this.objects.get(o);
64	0	if (wrapper == null)
65		{
66	0	wrapper = new ObjectWrapper(o);
67	0	this.objects.put(o, wrapper);
68		}
69	0	return wrapper;
70		}
71
72
73		/**
74		* Description of the Method
75		*
76		* @param resourceName Description of the Parameter
77		* @return Description of the Return Value
78		*/
79	0	protected static Image loadImage(final String resourceName)
80		{
81	0	try
82		{
83	0	final Class c = DefaultObjectRenderer.class;
84	0	ImageProducer ip = (ImageProducer) AccessController.doPrivileged(
85		new PrivilegedAction()
86		{
87	0	public Object run()
88		{
89	0	URL url;
90	0	if ((url = c.getResource(resourceName)) == null)
91		{
92	0	return null;
93		}
94		else
95		{
96	0	try
97		{
98	0	return url.getContent();
99		}
100		catch (IOException ioe)
101		{
102	0	return null;
103		}
104		}
105		}
106		});
107	0	if (ip == null)
108		{
109	0	return null;
110		}
111	0	Toolkit tk = Toolkit.getDefaultToolkit();
112	0	return tk.createImage(ip);
113		}
114		catch (Exception ex)
115		{
116	0	return null;
117		}
118		}
119		}
120