org.apache.myfaces.custom.schedule.ScheduleDelegatingRenderer Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.myfaces.custom.schedule;

import java.io.IOException;
import java.io.Serializable;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.render.Renderer;

import org.apache.myfaces.custom.schedule.model.ScheduleModel;

/**
 * 
 * Renderer for the Schedule component that delegates the actual rendering
 * to a compact or detailed renderer, depending on the mode of the ScheduleModel
 * 
 * 
 * @JSFRenderer
 *   renderKitId = "HTML_BASIC" 
 *   family = "javax.faces.Panel"
 *   type = "org.apache.myfaces.Schedule"
 * @since 1.1.7
 * @author Jurgen Lust (latest modification by $Author: skitching $)
 * @author Bruno Aranda (adaptation of Jurgen's code to myfaces)
 * @version $Revision: 367444 $
 */
public class ScheduleDelegatingRenderer extends Renderer implements Serializable
{
    private static final long serialVersionUID = -837566590780480244L;
    
    //~ Instance fields --------------------------------------------------------

    private final ScheduleCompactMonthRenderer monthDelegate = new ScheduleCompactMonthRenderer();
    private final ScheduleCompactWeekRenderer weekDelegate = new ScheduleCompactWeekRenderer();
    private final ScheduleDetailedDayRenderer dayDelegate = new ScheduleDetailedDayRenderer();

    //~ Methods ----------------------------------------------------------------

    /**
     * @see javax.faces.render.Renderer#decode(javax.faces.context.FacesContext,
     *      javax.faces.component.UIComponent)
     */
    public void decode(FacesContext context, UIComponent component)
    {
        getDelegateRenderer(component).decode(context, component);
    }

    /**
     * @see javax.faces.render.Renderer#encodeBegin(javax.faces.context.FacesContext,
     *      javax.faces.component.UIComponent)
     */
    public void encodeBegin(FacesContext context, UIComponent component)
            throws IOException
    {
        getDelegateRenderer(component).encodeBegin(context, component);
    }

    /**
     * @see javax.faces.render.Renderer#encodeChildren(javax.faces.context.FacesContext,
     *      javax.faces.component.UIComponent)
     */
    public void encodeChildren(FacesContext context, UIComponent component)
            throws IOException
    {
        getDelegateRenderer(component).encodeChildren(context, component);
    }

    /**
     * @see javax.faces.render.Renderer#encodeEnd(javax.faces.context.FacesContext,
     *      javax.faces.component.UIComponent)
     */
    public void encodeEnd(FacesContext context, UIComponent component)
            throws IOException
    {
        getDelegateRenderer(component).encodeEnd(context, component);
    }

    protected Renderer getDelegateRenderer(UIComponent component)
    {
        HtmlSchedule schedule = (HtmlSchedule) component;

        if ((schedule == null) || (schedule.getModel() == null))
        {
            return dayDelegate;
        }

        switch (schedule.getModel().getMode())
        {
        case ScheduleModel.WEEK:
            return weekDelegate;

        case ScheduleModel.MONTH:
            return monthDelegate;

        default:
            return dayDelegate;
        }
    }

    /**
     * @see javax.faces.render.Renderer#getRendersChildren()
     */
    public boolean getRendersChildren()
    {
        return true;
    }
}
//The End