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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
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* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
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package com.sun.faces.application.view;
import com.sun.faces.RIConstants;
import javax.faces.view.facelets.Facelet;
import com.sun.faces.application.ApplicationAssociate;
import com.sun.faces.context.FacesFileNotFoundException;
import com.sun.faces.facelets.impl.DefaultFaceletFactory;
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.faces.view.ViewMetadata;
import javax.faces.component.UIViewRoot;
import javax.faces.context.FacesContext;
import javax.faces.FacesException;
import javax.faces.application.ViewHandler;
/**
* @see javax.faces.view.ViewMetadata
*/
public class ViewMetadataImpl extends ViewMetadata {
private String viewId;
private DefaultFaceletFactory faceletFactory;
// ------------------------------------------------------------ Constructors
public ViewMetadataImpl(String viewId) {
this.viewId = viewId;
}
// ----------------------------------------------- Methods from ViewMetadata
/**
* @see javax.faces.view.ViewMetadata#getViewId()
*/
@Override
public String getViewId() {
return viewId;
}
/**
* @see javax.faces.view.ViewMetadata#createMetadataView(javax.faces.context.FacesContext)
*/
@Override
public UIViewRoot createMetadataView(FacesContext context) {
UIViewRoot result = null;
UIViewRoot currentViewRoot = context.getViewRoot();
Map currentViewMapShallowCopy = Collections.emptyMap();
try {
context.setProcessingEvents(false);
if (faceletFactory == null) {
ApplicationAssociate associate = ApplicationAssociate
.getInstance(context.getExternalContext());
faceletFactory = associate.getFaceletFactory();
assert (faceletFactory != null);
}
ViewHandler vh = context.getApplication().getViewHandler();
result = vh.createView(context, viewId);
// Stash away view id before invoking handlers so that
// StateContext.partialStateSaving() can determine the current
// view.
context.getAttributes().put(RIConstants.VIEWID_KEY_NAME, viewId);
// If the currentViewRoot has a viewMap, make sure the entries are
// copied to the temporary UIViewRoot before invoking handlers.
if (null != currentViewRoot) {
Map currentViewMap = currentViewRoot.getViewMap(false);
if (null != currentViewMap && !currentViewMap.isEmpty()) {
currentViewMapShallowCopy = new HashMap(currentViewMap);
Map resultViewMap = result.getViewMap(true);
resultViewMap.putAll(currentViewMapShallowCopy);
}
}
// Only replace the current context's UIViewRoot if there is
// one to replace.
if (null != currentViewRoot) {
// This clear's the ViewMap of the current UIViewRoot before
// setting the argument as the new UIViewRoot.
context.setViewRoot(result);
}
Facelet f = faceletFactory.getMetadataFacelet(context, result.getViewId());
f.apply(context, result);
} catch (FacesFileNotFoundException ffnfe) {
try {
context.getExternalContext().responseSendError(404, ffnfe.getMessage());
} catch(IOException ioe) {}
context.responseComplete();
} catch (IOException ioe) {
throw new FacesException(ioe);
} finally {
context.getAttributes().remove(RIConstants.VIEWID_KEY_NAME);
context.setProcessingEvents(true);
if (null != currentViewRoot) {
context.setViewRoot(currentViewRoot);
if (!currentViewMapShallowCopy.isEmpty()) {
currentViewRoot.getViewMap(true).putAll(currentViewMapShallowCopy);
currentViewMapShallowCopy.clear();
}
}
}
return result;
}
}