/*
* Copyright 2009-2011 Prime Technology.
*
* Licensed 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.primefaces.context;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.faces.context.FacesContext;
import javax.faces.context.PartialResponseWriter;
import javax.faces.context.PartialViewContext;
import javax.faces.context.PartialViewContextWrapper;
import org.primefaces.util.Constants;
public class PrimePartialViewContext extends PartialViewContextWrapper {
private PartialViewContext wrapped;
private PartialResponseWriter writer = null;
public PrimePartialViewContext(PartialViewContext wrapped) {
this.wrapped = wrapped;
if(isAjaxRequest()) {
new DefaultRequestContext(); //initialize RequestContext instance
}
}
@Override
public PartialViewContext getWrapped() {
return this.wrapped;
}
@Override
public void setPartialRequest(boolean value) {
getWrapped().setPartialRequest(value);
}
@Override
public PartialResponseWriter getPartialResponseWriter() {
if (writer == null) {
PartialResponseWriter parentWriter = getWrapped().getPartialResponseWriter();
writer = new PrimePartialResponseWriter(parentWriter);
}
return writer;
}
@Override
public Collection<String> getRenderIds() {
List<String> ids = new ArrayList<String>(getWrapped().getRenderIds());
RequestContext requestContext = RequestContext.getCurrentInstance();
Collection<String> autoUpdateIds = (Collection<String>) FacesContext.getCurrentInstance().getViewRoot().getViewMap().get(Constants.AUTO_UPDATE);
if(requestContext != null) {
ids.addAll(requestContext.getPartialUpdateTargets());
}
if(autoUpdateIds != null) {
ids.addAll(autoUpdateIds);
}
return ids;
}
@Override
public boolean isAjaxRequest() {
return getWrapped().isAjaxRequest()
|| FacesContext.getCurrentInstance().getExternalContext().getRequestParameterMap().containsKey("javax.faces.partial.ajax");
}
@Override
public boolean isPartialRequest() {
return getWrapped().isPartialRequest()
|| FacesContext.getCurrentInstance().getExternalContext().getRequestParameterMap().containsKey("javax.faces.partial.execute");
}
}