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package com.sun.faces.facelets;

import javax.el.ELException;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.view.facelets.FaceletContext;
import javax.faces.view.facelets.FaceletException;
import java.io.IOException;

/**
 *
 * @author edburns
 */
public abstract class FaceletContextImplBase extends FaceletContext {
    
    /**
     * Push the passed TemplateClient onto the stack for Definition Resolution
     * @param client
     * @see TemplateClient
     */
    public abstract void pushClient(TemplateClient client);
    
    /**
     * Pop the last added TemplateClient
     * @see TemplateClient
     */
    public abstract void popClient(TemplateClient client);
    
    
    public abstract void extendClient(TemplateClient client);
    
    /**
     * This method will walk through the TemplateClient stack to resolve and
     * apply the definition for the passed name.
     * If it's been resolved and applied, this method will return true.
     * 
     * @param parent the UIComponent to apply to
     * @param name name or null of the definition you want to apply
     * @return true if successfully applied, otherwise false
     * @throws IOException
     * @throws FaceletException
     * @throws FacesException
     * @throws ELException
     */
    public abstract boolean includeDefinition(UIComponent parent, String name) throws IOException, FaceletException, FacesException, ELException ;
    

}