com.webmethods.caf.faces.data.object
Class ResourceBundleContentProvider

java.lang.Object
  com.webmethods.caf.faces.data.object.ResourceBundleContentProvider

All Implemented Interfaces:

IContentProvider

public class ResourceBundleContentProvider
extends Object
implements IContentProvider

Adapts a ResourceBundle to an IContentProvider.

Emulates behaviour of f:loadBundle tag, generating "???key???" for the value of a missing resources.

Used internally by BaseFacesPreferencesBean.getPortletResources() and BaseApplicationBean.getApplicationResources().

 ResourceBundle rb = new ListResourceBundle {
   protected Object[][] getContents() {
       return new Object[][]{
           {"company.name", "webMethods"},
       } 
   };
 
 IContentProvider provider = new ResourceBundleContentProvider(rb);
 String contactName = provider.getValue("company.name"); // returns "webMethods"
 

Field Summary

protected ResourceBundle

m_bundle

Constructor Summary

ResourceBundleContentProvider()
Default constructor.

ResourceBundleContentProvider(ResourceBundle bundle)
Initializes provider with the given resource bundle.

Method Summary

Object[]	getPropertyKeys() Returns keys in the resource bundle
ResourceBundle	getResourceBundle() Returns wrapped resource bundle
Class	getType(Object propertyKey) Returns java type of the given property
Object	getValue(Object propertyKey) Returns the value from the resource bundle for the given key
Object	getValue(Object propertyKey, Object[] args) Returns the value from the resource bundle for the given key
boolean	hasProperty(Object propertyKey) Always return true.
void	setResourceBundle(ResourceBundle bundle) Sets resource bundle to wrap

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.webmethods.caf.faces.data.IContentProvider

toString

Field Detail

m_bundle

protected ResourceBundle m_bundle

Constructor Detail

ResourceBundleContentProvider

public ResourceBundleContentProvider()

Default constructor. ResourceBundleContentProvider.setResourceBundle(ResourceBundle) must be called before use.

ResourceBundleContentProvider

public ResourceBundleContentProvider(ResourceBundle bundle)

Initializes provider with the given resource bundle.

Parameters:

bundle - resource bundle

Method Detail

getValue

public Object getValue(Object propertyKey)
                throws EvaluationException,
                       PropertyNotFoundException

Returns the value from the resource bundle for the given key

Specified by:

getValue in interface IContentProvider

Parameters:

propertyKey - the key to lookup the value in the resource bundle

Returns:

the value from the resource bundle

Throws:

EvaluationException - if error during property evaluation

PropertyNotFoundException - if property is not supported

getValue

public Object getValue(Object propertyKey,
                       Object[] args)
                throws EvaluationException,
                       PropertyNotFoundException

Returns the value from the resource bundle for the given key

Parameters:

propertyKey - the key to lookup the value in the resource bundle

args - the object array contains string substitution values

Returns:

the formatted string from the resource bundle

Throws:

EvaluationException

PropertyNotFoundException

getType

public Class getType(Object propertyKey)
              throws PropertyNotFoundException

Description copied from interface: IContentProvider

Returns java type of the given property

Specified by:

getType in interface IContentProvider

Parameters:

propertyKey - the property key of type String or Integer

Returns:

property java Class

Throws:

PropertyNotFoundException - if property is not supported

getPropertyKeys

public Object[] getPropertyKeys()

Returns keys in the resource bundle

Specified by:

getPropertyKeys in interface IContentProvider

Returns:

array of keys in the resource bundle

hasProperty

public boolean hasProperty(Object propertyKey)

Always return true.

Specified by:

hasProperty in interface IContentProvider

Parameters:

propertyKey - property key of type String or Integer

Returns:

true if property is supported

getResourceBundle

public ResourceBundle getResourceBundle()

Returns wrapped resource bundle

Returns:

null if not set

setResourceBundle

public void setResourceBundle(ResourceBundle bundle)

Sets resource bundle to wrap

Parameters:

bundle - resource bundle, must not be null