001    package org.apache.myfaces.tobago.renderkit;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one or more
005     * contributor license agreements.  See the NOTICE file distributed with
006     * this work for additional information regarding copyright ownership.
007     * The ASF licenses this file to You under the Apache License, Version 2.0
008     * (the "License"); you may not use this file except in compliance with
009     * the License.  You may obtain a copy of the License at
010     *
011     *      http://www.apache.org/licenses/LICENSE-2.0
012     *
013     * Unless required by applicable law or agreed to in writing, software
014     * distributed under the License is distributed on an "AS IS" BASIS,
015     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016     * See the License for the specific language governing permissions and
017     * limitations under the License.
018     */
019    
020    import org.apache.commons.logging.Log;
021    import org.apache.commons.logging.LogFactory;
022    import org.apache.myfaces.tobago.component.ComponentUtil;
023    
024    import javax.faces.component.UIComponent;
025    import javax.faces.context.FacesContext;
026    import javax.faces.event.ActionEvent;
027    
028    public abstract class CommandRendererBase extends LayoutableRendererBase {
029    
030      private static final Log LOG = LogFactory.getLog(CommandRendererBase.class);
031    
032      public void decode(FacesContext facesContext, UIComponent component) {
033    
034        if (ComponentUtil.isOutputOnly(component)) {
035          return;
036        }
037        String actionId = ComponentUtil.findPage(facesContext, component).getActionId();
038        String clientId = component.getClientId(facesContext);
039        if (LOG.isDebugEnabled()) {
040          LOG.debug("actionId = '" + actionId + "'");
041          LOG.debug("clientId = '" + clientId + "'");
042        }
043        if (actionId != null && actionId.equals(clientId)) {
044    
045          if (LOG.isDebugEnabled()) {
046            LOG.debug("queueEvent = '" + actionId + "'");
047          }
048          component.queueEvent(new ActionEvent(component));
049        }
050      }
051    
052    }