/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.trinidadinternal.renderkit.core.xhtml;
import java.io.IOException;
import javax.faces.application.StateManager;
import javax.faces.application.ResourceDependency;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import org.apache.myfaces.trinidad.bean.FacesBean;
import org.apache.myfaces.trinidad.bean.PropertyKey;
import org.apache.myfaces.trinidad.component.core.CoreDocument;
import org.apache.myfaces.trinidad.context.RenderingContext;
import org.apache.myfaces.trinidad.logging.TrinidadLogger;
import org.apache.myfaces.trinidad.render.CoreRenderer;
import org.apache.myfaces.trinidadinternal.application.StateManagerImpl;
/**
* Renderer for the panelPartialRoot.
* <p>
* @version $Name: $ ($Revision: adfrt/faces/adf-faces-impl/src/main/java/oracle/adfinternal/view/faces/renderkit/core/xhtml/DocumentRenderer.java#0 $) $Date: 10-nov-2005.19:01:25 $
*/
@ResourceDependency(target = "head", library = "javax.faces", name = "jsf.js")
public class DocumentRenderer extends XhtmlRenderer
{
public DocumentRenderer()
{
this(CoreDocument.TYPE);
}
protected DocumentRenderer(
FacesBean.Type type)
{
super(type);
}
@Override
protected void findTypeConstants(
FacesBean.Type type)
{
super.findTypeConstants(type);
_stateSavingKey = type.findKey("stateSaving");
_html = new HtmlRenderer(type);
_head = new Head(type);
_body = new BodyRenderer(type);
}
@Override
public boolean getRendersChildren()
{
return true;
}
@Override
protected void encodeAll(
FacesContext context,
RenderingContext rc,
UIComponent component,
FacesBean bean
) throws IOException
{
// Value of the 'stateSaving' attribute on <document> component
String stateSaving = getStateSaving(component, bean);
// let's make sure the Trinidad StateManagerImpl is used.
// Otherwise tweaking the stateSaving per <document> does
// NOT work...
StateManager sm = context.getApplication().getStateManager();
if (sm instanceof StateManagerImpl)
{
StateManagerImpl smi = (StateManagerImpl) sm;
// value is "client", "server" or "default"
smi.setPerViewStateSaving(stateSaving);
}
else
{
//TODO: We may want this to be i18n...
_LOG.warning("The 'stateSaving' attribute is only supported with the Trinidad internal StateManager");
}
delegateRendererBegin(context, rc, component, bean, _html);
delegateRendererBegin(context, rc, component, bean, _head);
UIComponent meta = getFacet(component, CoreDocument.META_CONTAINER_FACET);
if (meta != null)
encodeChild(context, meta);
delegateRendererEnd(context, rc, component, bean, _head);
delegateRenderer(context, rc, component, bean, _body);
delegateRendererEnd(context, rc, component, bean, _html);
}
protected String getStateSaving(
UIComponent component,
FacesBean bean)
{
Object o = bean.getProperty(_stateSavingKey);
if (o == null)
o = _stateSavingKey.getDefault();
return toString(o);
}
static private class Head extends HeadRenderer
{
public Head(
FacesBean.Type type)
{
super(type);
}
@Override
protected String getClientId(
FacesContext context,
UIComponent component)
{
String base = super.getClientId(context, component);
return XhtmlUtils.getCompositeId(base, _HEAD_ID_SUFFIX);
}
}
static private final String _HEAD_ID_SUFFIX = "h";
private CoreRenderer _html;
private CoreRenderer _head;
private CoreRenderer _body;
private PropertyKey _stateSavingKey;
private static final TrinidadLogger _LOG = TrinidadLogger.createTrinidadLogger(DocumentRenderer.class);
}