/**
* Copyright (c) 2000-2014 Liferay, Inc. All rights reserved.
*
* This library 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 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.
*/
package com.liferay.faces.bridge.component.inputfile.internal;
import java.util.List;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.component.html.HtmlInputFile;
import javax.faces.context.FacesContext;
import javax.faces.render.Renderer;
import javax.servlet.http.Part;
import com.liferay.faces.bridge.component.inputfile.InputFile;
import com.liferay.faces.bridge.context.BridgeContext;
import com.liferay.faces.bridge.context.map.ContextMapFactory;
import com.liferay.faces.util.factory.FactoryExtensionFinder;
import com.liferay.faces.util.logging.Logger;
import com.liferay.faces.util.logging.LoggerFactory;
import com.liferay.faces.util.model.UploadedFile;
import com.liferay.faces.util.product.Product;
import com.liferay.faces.util.product.ProductConstants;
import com.liferay.faces.util.product.ProductMap;
import com.liferay.faces.util.render.DelegatingRendererBase;
import com.liferay.faces.util.render.RendererUtil;
/**
* @author Neil Griffin
*/
public class HtmlInputFileRenderer extends DelegatingRendererBase {
// Logger
private static final Logger logger = LoggerFactory.getLogger(HtmlInputFileRenderer.class);
// Private Data Members
private Renderer delegateRenderer;
public HtmlInputFileRenderer() {
String delegateBodyRendererFQCN = "com.sun.faces.renderkit.html_basic.FileRenderer";
Product jsf = ProductMap.getInstance().get(ProductConstants.JSF);
if ((jsf != null) && ProductConstants.MYFACES.equals(jsf.getTitle())) {
delegateBodyRendererFQCN = "org.apache.myfaces.renderkit.html.HtmlInputFileRenderer";
}
try {
Class<?> delegateBodyRendererClass = Class.forName(delegateBodyRendererFQCN);
delegateRenderer = (Renderer) delegateBodyRendererClass.newInstance();
}
catch (Exception e) {
logger.error(e);
}
}
@Override
public void decode(FacesContext facesContext, UIComponent uiComponent) {
HtmlInputFile htmlInputFile = (HtmlInputFile) uiComponent;
Map<String, List<UploadedFile>> uploadedFileMap = getUploadedFileMap(facesContext);
if (uploadedFileMap != null) {
String clientId = uiComponent.getClientId(facesContext);
List<UploadedFile> uploadedFiles = uploadedFileMap.get(clientId);
if ((uploadedFiles != null) && (uploadedFiles.size() > 0)) {
Part part = new HtmlInputFilePartImpl(uploadedFiles.get(0), clientId);
htmlInputFile.setTransient(true);
htmlInputFile.setSubmittedValue(part);
}
}
RendererUtil.decodeClientBehaviors(facesContext, uiComponent);
}
@Override
public String getDelegateComponentFamily() {
return InputFile.DELEGATE_COMPONENT_FAMILY;
}
@Override
public Renderer getDelegateRenderer(FacesContext facesContext) {
return delegateRenderer;
}
@Override
public String getDelegateRendererType() {
return InputFile.DELEGATE_RENDERER_TYPE;
}
protected Map<String, List<UploadedFile>> getUploadedFileMap(FacesContext facesContext) {
ContextMapFactory contextMapFactory = (ContextMapFactory) FactoryExtensionFinder.getFactory(
ContextMapFactory.class);
BridgeContext bridgeContext = BridgeContext.getCurrentInstance();
return contextMapFactory.getUploadedFileMap(bridgeContext);
}
}