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.myfaces.tobago.event.PageActionEvent;
021    import org.apache.myfaces.tobago.event.PageAction;
022    import org.apache.myfaces.tobago.event.PageActionUtil;
023    import org.apache.myfaces.tobago.component.UIData;
024    import org.apache.myfaces.tobago.component.ComponentUtil;
025    import static org.apache.myfaces.tobago.TobagoConstants.SUBCOMPONENT_SEP;
026    import org.apache.commons.logging.Log;
027    import org.apache.commons.logging.LogFactory;
028    
029    import javax.faces.context.FacesContext;
030    import javax.faces.component.UIComponent;
031    import java.util.Map;
032    
033    /*
034     * Created by IntelliJ IDEA.
035     * User: bommel
036     * Date: 24.04.2006
037     * Time: 22:02:49
038     */
039    
040    //TODO move this back in the decode or SheetCommandRenderer
041    public class SheetUtils {
042      private static final Log LOG = LogFactory.getLog(SheetUtils.class);
043      public static void decode(FacesContext facesContext, UIComponent component) {
044        String actionId = ComponentUtil.findPage(facesContext, component).getActionId();
045        String clientId = component.getClientId(facesContext);
046        if (LOG.isDebugEnabled()) {
047          LOG.debug("actionId = '" + actionId + "'");
048          LOG.debug("clientId = '" + clientId + "'");
049        }
050        if (actionId != null && actionId.equals(clientId)) {
051    
052          PageAction action;
053          try {
054            action = PageActionUtil.parse(component.getId());
055            if (action == null) {
056              LOG.error("Illegal value for PageAction :" + component.getId());
057              return;
058            }
059          } catch (Exception e) {
060            LOG.error("Illegal value for PageAction :" + component.getId());
061            return;
062          }
063          PageActionEvent event = new PageActionEvent((UIData) component.getParent(), action);
064    
065          switch(action) {
066            case TO_PAGE:
067            case TO_ROW:
068              Map map = facesContext.getExternalContext().getRequestParameterMap();
069              Object value = map.get(clientId + SUBCOMPONENT_SEP + "value");
070              try {
071                event.setValue(Integer.parseInt((String) value));
072              } catch (Exception e) {
073                LOG.error("Can't parse value for action " + action.name() + ": " + value);
074              }
075              break;
076            default:
077              // nothing more to do
078          }
079          component.queueEvent(event);
080        }
081      }
082    }