/**
* License Agreement.
*
* Ajax4jsf 1.1 - Natural Ajax for Java Server Faces (JSF)
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jboss.seam.ui.component;
import javax.faces.component.UIParameter;
import javax.faces.context.FacesContext;
import org.jboss.seam.core.Conversation;
import org.jboss.seam.core.Manager;
import org.jboss.seam.navigation.Page;
import org.jboss.seam.navigation.Pages;
import org.richfaces.cdk.annotations.Attribute;
import org.richfaces.cdk.annotations.Description;
import org.richfaces.cdk.annotations.JsfComponent;
import org.richfaces.cdk.annotations.Tag;
/**
* JSF component class
*
*/
@JsfComponent(description=@Description(displayName="org.jboss.seam.ui.ConversationId",value="Add the conversation id to JSF link or button (e.g. <h:commandLink />, <s:button />)."),
family="org.jboss.seam.ui.ConversationId", type="org.jboss.seam.ui.ConversationId",generate="org.jboss.seam.ui.component.html.HtmlConversationId",
tag = @Tag(baseClass="org.jboss.seam.ui.util.cdk.UIComponentTagBase", name="conversationId"),
attributes = {"javax.faces.component.UIParameter.xml", "conversationId.xml"})
public abstract class UIConversationId extends UIParameter {
private static final String COMPONENT_TYPE = "org.jboss.seam.ui.ConversationId";
@Override
public String getName()
{
Conversation conversation = Conversation.instance();
if (getViewId()!=null && ( !conversation.isNested() || conversation.isLongRunning() ) )
{
return Pages.instance().getPage(getViewId())
.getConversationIdParameter()
.getParameterName();
}
else
{
return Manager.instance().getConversationIdParameter();
}
}
@Override
public Object getValue()
{
Conversation conversation = Conversation.instance();
if ( !conversation.isNested() || conversation.isLongRunning() )
{
if (getViewId()!=null)
{
Page page = Pages.instance().getPage(getViewId());
return page.getConversationIdParameter().getParameterValue();
}
else
{
return conversation.getId();
}
}
else
{
return conversation.getParentId();
}
}
@Attribute(hidden=true, literal=true)
public abstract String getViewId();
public abstract void setViewId(String viewId);
public static UIConversationId newInstance() {
return (UIConversationId) FacesContext.getCurrentInstance().getApplication().createComponent(COMPONENT_TYPE);
}
}