IdListCustomEditor.java

/**********************************************************************************
* $URL:https://source.sakaiproject.org/svn/osp/trunk/common/api-impl/src/java/org/theospi/portfolio/shared/mgt/IdListCustomEditor.java $
* $Id:IdListCustomEditor.java 9134 2006-05-08 20:28:42Z chmaurer@iupui.edu $
***********************************************************************************
*
 * Copyright (c) 2005, 2006, 2007, 2008 The Sakai Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ECL-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.theospi.portfolio.shared.mgt;

import java.beans.PropertyEditorSupport;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.sakaiproject.metaobj.shared.mgt.IdManager;
import org.sakaiproject.metaobj.shared.model.Id;
import org.sakaiproject.metaobj.utils.mvc.intf.TypedPropertyEditor;

public class IdListCustomEditor  extends PropertyEditorSupport implements TypedPropertyEditor {
   protected final transient Log logger = LogFactory.getLog(getClass());

   private IdManager idManager = null;


   /**
    * Parse the Date from the given text, using the specified DateFormat.
    */
   public void setAsText(String text) throws IllegalArgumentException {
      if (text == null || text.length() == 0) {
         setValue(new ArrayList());
      } else {
         String[] items = text.split(",");
         List ids = new ArrayList();
         for (int i = 0; i < items.length; i++) {
            ids.add(getIdManager().getId(items[i]));
         }
         setValue(ids);
      }
   }

   /**
    * Format the Date as String, using the specified DateFormat.
    */
   public String getAsText() {
      if (!(getValue() instanceof List)) return null;

      List ids = (List)getValue();

      StringBuilder sb = new StringBuilder();

      for (Iterator i=ids.iterator();i.hasNext();) {
         Id id = (Id)i.next();
         sb.append(id.getValue());
         if (i.hasNext()) {
            sb.append(',');
         }
      }

      return sb.toString();
   }


   public IdManager getIdManager() {
      return idManager;
   }

   public void setIdManager(IdManager idManager) {
      this.idManager = idManager;
   }

   public Class getType() {
      return List.class;
   }

}