CVS: Tapestry/framework/src/net/sf/tapestry/util ResourceBundlePropertySource.java,NONE,1.1.2.1

Update of /cvsroot/tapestry/Tapestry/framework/src/net/sf/tapestry/util
In directory sc8-pr-cvs1:/tmp/cvs-serv2336/framework/src/net/sf/tapestry/util

Added Files:
      Tag: hship-2-3
	ResourceBundlePropertySource.java 
Log Message:
Add support for <listener-binding>.
Use a ResourceBundle for "factory default" configuration properties.

--- NEW FILE: ResourceBundlePropertySource.java ---
package net.sf.tapestry.util;

import java.util.MissingResourceException;
import java.util.ResourceBundle;

import net.sf.tapestry.IPropertySource;

/**
 *  A property source that is based on a {@link java.util.ResourceBundle}.
 *
 *  @author Howard Lewis Ship
 *  @version $Id: ResourceBundlePropertySource.java,v 1.1.2.1 2003/01/04 02:46:50 hship Exp $
 *  @since 2.4
 *
 **/

public class ResourceBundlePropertySource implements IPropertySource
{
    private ResourceBundle _bundle;

    public ResourceBundlePropertySource(ResourceBundle bundle)
    {
        _bundle = bundle;
    }

    /**
     *  Gets the value from the bundle by invoking
     *  {@link ResourceBundle#getString(java.lang.String)}.  If
     *  the bundle does not contain the key (that is, it it
     *  throws {@link java.util.MissingResourceException}), then
     *  null is returned.
     * 
     **/
    
    public String getPropertyValue(String propertyName)
    {
        try
        {
            return _bundle.getString(propertyName);
        }
        catch (MissingResourceException ex)
        {
            return null;
        }
    }

}



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