| /* |
| * 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.tobago.renderkit; |
| |
| import org.apache.myfaces.tobago.internal.component.AbstractUIReload; |
| import org.apache.myfaces.tobago.internal.webapp.TobagoResponseWriterWrapper; |
| import org.apache.myfaces.tobago.util.ComponentUtils; |
| import org.apache.myfaces.tobago.webapp.TobagoResponseWriter; |
| |
| import javax.faces.component.EditableValueHolder; |
| import javax.faces.component.UIComponent; |
| import javax.faces.component.ValueHolder; |
| import javax.faces.context.FacesContext; |
| import javax.faces.context.ResponseWriter; |
| import javax.faces.convert.Converter; |
| import javax.faces.convert.ConverterException; |
| import javax.faces.render.Renderer; |
| import java.io.IOException; |
| |
| public class RendererBase extends Renderer { |
| |
| protected String getCurrentValue(final FacesContext facesContext, final UIComponent component) { |
| |
| if (component instanceof ValueHolder) { |
| final ValueHolder valueHolder = (ValueHolder) component; |
| if (valueHolder instanceof EditableValueHolder) { |
| final EditableValueHolder editableValueHolder = (EditableValueHolder) component; |
| final Object submittedValue = editableValueHolder.getSubmittedValue(); |
| if (submittedValue != null || !editableValueHolder.isValid()) { |
| return (String) submittedValue; |
| } |
| } |
| String currentValue = null; |
| final Object result = ((ValueHolder) component).getValue(); |
| if (result != null) { |
| currentValue = ComponentUtils.getFormattedValue(facesContext, component, result); |
| } |
| return currentValue; |
| } else { |
| return null; |
| } |
| } |
| |
| @Override |
| public Object getConvertedValue(final FacesContext context, final UIComponent component, final Object submittedValue) |
| throws ConverterException { |
| if (!(submittedValue instanceof String)) { |
| return submittedValue; |
| } |
| final Converter converter = ComponentUtils.getConverter(context, component, submittedValue); |
| if (converter != null) { |
| return converter.getAsObject(context, component, (String) submittedValue); |
| } else { |
| return submittedValue; |
| } |
| } |
| |
| public void onComponentCreated( |
| final FacesContext facesContext, final UIComponent component, final UIComponent parent) { |
| } |
| |
| protected TobagoResponseWriter getResponseWriter(final FacesContext facesContext) { |
| final ResponseWriter writer = facesContext.getResponseWriter(); |
| if (writer instanceof TobagoResponseWriter) { |
| return (TobagoResponseWriter) writer; |
| } else { |
| return new TobagoResponseWriterWrapper(writer); |
| } |
| } |
| |
| /** |
| * Special implementation for the reload facet (e.g. for tc:panel and tc:sheet. |
| */ |
| public void encodeReload(FacesContext facesContext, AbstractUIReload reload) throws IOException { |
| final TobagoResponseWriter writer = getResponseWriter(facesContext); |
| writer.write("{\"reload\":{\"frequency\":" + reload.getFrequency() + "}}"); |
| } |
| } |