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java.lang.Objectjavax.faces.view.ViewMetadata
public abstract class ViewMetadata
ViewMetadata is
reponsible for extracting and providing view parameter metadata from
VDL views. Because ViewDeclarationLanguage#getViewMetadata
is required to return null for JSP views and
non-null for views authored in Facelets for JSF 2, this
specification only applys to Facelets for JSF 2.
| Constructor Summary | |
|---|---|
ViewMetadata()
|
|
| Method Summary | |
|---|---|
abstract UIViewRoot |
createMetadataView(FacesContext context)
Creates a new |
abstract java.lang.String |
getViewId()
|
static java.util.Collection<UIViewParameter> |
getViewParameters(UIViewRoot root)
Utility method to extract view
metadata from the provided |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public ViewMetadata()
| Method Detail |
|---|
public abstract java.lang.String getViewId()
ViewMetadata instance
was createdpublic abstract UIViewRoot createMetadataView(FacesContext context)
Creates a new UIViewRoot
containing only view parameter metadata. The processing of
building this UIViewRoot with metadata should not
cause any events to be published to the application. The
implementation must call FacesContext#setProcessingEvents
passing false as the argument, at the beginning of
the method, and pass true to the same method at the
end. The implementation must ensure that this happens regardless
of ant exceptions that may be thrown.
context - the FacesContext for the current request
UIViewRoot containing only view parameter metadata
(if any)public static java.util.Collection<UIViewParameter> getViewParameters(UIViewRoot root)
Utility method to extract view
metadata from the provided UIViewRoot.
root - the UIViewRoot from which the metadata will
be extracted from
Collection of UIViewParameter
instances. If the view has no metadata, the collection will be
empty.
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Copyright © 2009 Sun Microsystems, Inc. All Rights Reserved. Use is subject to license terms.
Generated on 24-November-2009 03:24