001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *   http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package org.apache.myfaces.tobago.renderkit;
021    
022    import org.apache.commons.logging.Log;
023    import org.apache.commons.logging.LogFactory;
024    import org.apache.myfaces.tobago.component.ComponentUtil;
025    
026    import javax.faces.component.UIComponent;
027    import javax.faces.component.UIInput;
028    import javax.faces.context.FacesContext;
029    import java.util.Map;
030    
031    public class InputRendererBase extends LayoutableRendererBase {
032    
033      private static final Log LOG = LogFactory.getLog(InputRendererBase.class);
034    
035      public void decode(FacesContext context, UIComponent component) {
036        UIInput uiInput;
037        if (component instanceof UIInput) {
038          uiInput = (UIInput) component;
039        } else {
040          return; // no decoding required
041        }
042    
043        if (ComponentUtil.isOutputOnly(component)) {
044          return;
045        }
046    
047        String clientId = component.getClientId(context);
048    
049        Map requestParameterMap = context.getExternalContext()
050            .getRequestParameterMap();
051        if (requestParameterMap.containsKey(clientId)) {
052          if (LOG.isDebugEnabled()) {
053            LOG.debug("clientId = '" + clientId + "'");
054            LOG.debug("requestParameterMap.get(clientId) = '"
055                + requestParameterMap.get(clientId) + "'");
056            LOG.debug("requestParameterMap.get(clientId).getClass().getName() = '"
057                + requestParameterMap.get(clientId).getClass().getName() + "'");
058          }
059          String newValue = (String) requestParameterMap.get(clientId);
060          uiInput.setSubmittedValue(newValue);
061        }
062      }
063    
064      public int getLabelWidth(FacesContext facesContext, UIComponent component) {
065        return getConfiguredValue(facesContext, component, "labelWidth");
066      }
067    
068    }
069