/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.webui.workspace;
import java.io.IOException;
import java.io.OutputStream;
import org.exoplatform.commons.utils.PortalPrinter;
import org.exoplatform.portal.application.PortalRequestContext;
import org.exoplatform.portal.webui.application.UIStandaloneAppContainer;
import org.exoplatform.resolver.ResourceResolver;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.core.lifecycle.Lifecycle;
import org.exoplatform.webui.core.lifecycle.WebuiBindingContext;
/**
* Created by The eXo Platform SAS May 8, 2006
*/
public class UIStandaloneApplicationLifecycle extends Lifecycle<UIStandaloneApplication> {
public void processDecode(UIStandaloneApplication uicomponent, WebuiRequestContext context) throws Exception {
String componentId = context.getRequestParameter(context.getUIComponentIdParameterName());
if (componentId == null) {
return;
}
UIComponent uiTarget = uicomponent.findComponentById(componentId);
if (uiTarget == null) {
context.addUIComponentToUpdateByAjax(uicomponent.getChild(UIStandaloneAppContainer.class));
return;
}
if (uiTarget == uicomponent) {
super.processDecode(uicomponent, context);
}
uiTarget.processDecode(context);
}
public void processAction(UIStandaloneApplication uicomponent, WebuiRequestContext context) throws Exception {
String componentId = context.getRequestParameter(context.getUIComponentIdParameterName());
if (componentId == null) {
return;
}
UIComponent uiTarget = uicomponent.findComponentById(componentId);
if (uiTarget == null) {
return;
}
if (uiTarget == uicomponent) {
super.processAction(uicomponent, context);
}
uiTarget.processAction(context);
}
public void processRender(UIStandaloneApplication uicomponent, WebuiRequestContext context) throws Exception {
PortalRequestContext prc = (PortalRequestContext) context;
OutputStream responseOutputStream = prc.getResponse().getOutputStream();
PortalPrinter parentWriter = new PortalPrinter(responseOutputStream, true, 5000);
PortalPrinter childWriter = new PortalPrinter(responseOutputStream, true, 25000, true);
context.setWriter(childWriter);
processRender(uicomponent, context, "system:/groovy/portal/webui/workspace/UIStandaloneApplicationChildren.gtmpl");
context.setWriter(parentWriter);
processRender(uicomponent, context, "system:/groovy/portal/webui/workspace/UIStandaloneApplication.gtmpl");
try {
// flush the parent writer to the output stream so that we are really to accept the child content
parentWriter.flushOutputStream();
// now that the parent has been flushed, we can flush the contents of the child to the output
childWriter.flushOutputStream();
} catch (IOException ioe) {
// We want to ignore the ClientAbortException since this is caused by the users
// browser closing the connection and is not something we should be logging.
if (!ioe.getClass().toString().contains("ClientAbortException")) {
throw ioe;
}
}
}
public void processRender(UIStandaloneApplication uicomponent, WebuiRequestContext context, String template)
throws Exception {
// Fail if we have no template
if (template == null) {
throw new IllegalStateException("uicomponent " + uicomponent + " with class " + uicomponent.getClass().getName()
+ " has no template for rendering");
}
//
ResourceResolver resolver = uicomponent.getTemplateResourceResolver(context, template);
WebuiBindingContext bcontext = new WebuiBindingContext(resolver, context.getWriter(), uicomponent, context);
bcontext.put(UIComponent.UICOMPONENT, uicomponent);
bcontext.put(uicomponent.getUIComponentName(), uicomponent);
renderTemplate(template, bcontext);
}
}