org.apache.myfaces.renderkit.html.HtmlFormatRenderer Maven / Gradle / Ivy

/*
 * 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.renderkit.html;

import java.io.IOException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.faces.component.UIComponent;
import javax.faces.component.UIOutput;
import javax.faces.component.UIParameter;
import javax.faces.component.html.HtmlOutputFormat;
import javax.faces.context.FacesContext;

import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFRenderer;
import org.apache.myfaces.shared_impl.renderkit.JSFAttr;
import org.apache.myfaces.shared_impl.renderkit.RendererUtils;
import org.apache.myfaces.shared_impl.renderkit.html.HtmlRenderer;
import org.apache.myfaces.shared_impl.renderkit.html.HtmlRendererUtils;
import org.apache.myfaces.shared_impl.renderkit.html.HtmlTextRendererBase;

/**
 * 
 * @author Manfred Geiler (latest modification by $Author: jakobk $)
 * @author Thomas Spiegl
 * @version $Revision: 935912 $ $Date: 2010-04-20 08:35:40 -0500 (Tue, 20 Apr 2010) $
 */
@JSFRenderer(renderKitId = "HTML_BASIC", family = "javax.faces.Output", type = "javax.faces.Format")
public class HtmlFormatRenderer extends HtmlRenderer
{
    //private static final Log log = LogFactory.getLog(HtmlFormatRenderer.class);
    private static final Logger log = Logger.getLogger(HtmlFormatRenderer.class.getName());

    private static final Object[] EMPTY_ARGS = new Object[0];

    @Override
    public void encodeBegin(FacesContext facesContext, UIComponent uiComponent) throws IOException
    {
    }

    @Override
    public void encodeChildren(FacesContext facescontext, UIComponent uicomponent) throws IOException
    {
    }

    @Override
    public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException
    {
        RendererUtils.checkParamValidity(facesContext, component, UIOutput.class);

        String text = getOutputFormatText(facesContext, component);
        boolean isEscape;
        if (component instanceof HtmlOutputFormat)
        {
            isEscape = ((HtmlOutputFormat) component).isEscape();
        }
        else
        {
            isEscape = RendererUtils.getBooleanAttribute(component, JSFAttr.ESCAPE_ATTR, true);
        }
        HtmlTextRendererBase.renderOutputText(facesContext, component, text, isEscape);
    }

    private String getOutputFormatText(FacesContext facesContext, UIComponent htmlOutputFormat)
    {
        String pattern = RendererUtils.getStringValue(facesContext, htmlOutputFormat);
        Object[] args;
        if (htmlOutputFormat.getChildCount() == 0)
        {
            args = EMPTY_ARGS;
        }
        else
        {
            List