/*
    * Copyright 2008 The Kuali 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/ecl2.php
    * 
   * 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.kuali.ole.sys;
  
  import org.directwebremoting.ConversionException;
  import org.directwebremoting.extend.Converter;
  import org.directwebremoting.extend.ConverterManager;
  import org.directwebremoting.extend.InboundVariable;
  import org.directwebremoting.extend.OutboundContext;
  import org.kuali.rice.core.api.util.type.KualiDecimal;
  import org.kuali.rice.core.api.util.type.KualiInteger;
  
  import uk.ltd.getahead.dwr.compat.BaseV10Converter;
  
  /**
   * Converter for all Kuali Numbers (KualiDecimal & KualiInteger)
   * 
   * @see org.kuali.rice.core.api.util.type.KualiDecimal
   * @see org.kuali.rice.core.api.util.type.KualiInteger
   */
  public class KualiNumberConverter extends BaseV10Converter implements Converter {
      /**
       * @see uk.ltd.getahead.dwr.Converter#init(uk.ltd.getahead.dwr.DefaultConfiguration)
       */
      public void setConverterManager(ConverterManager config) {
      }
  
      /**
       * @see uk.ltd.getahead.dwr.Converter#convertInbound(java.lang.Class, java.util.List, uk.ltd.getahead.dwr.InboundVariable,
       *      uk.ltd.getahead.dwr.InboundContext)
       */
      public Object convertInbound(Class paramType, InboundVariable iv) throws ConversionException {
          String value = iv.getValue();
          try {
              if (paramType == KualiDecimal.class) {
                  return new KualiDecimal(value.trim());
              }
  
              if (paramType == KualiInteger.class) {
                  return new KualiInteger(value.trim());
              }
              String message = MessageBuilder.buildMessage("BigNumberConverter.NonPrimitive", paramType.getName()).getMessage();
              throw new ConversionException(paramType,message);
          }
          catch (NumberFormatException ex) {
              String message = MessageBuilder.buildMessage("BigNumberConverter.FormatError", paramType.getName()).getMessage();
              throw new ConversionException(paramType, message, ex);
          }
      }
  
      /*
       * (non-Javadoc)
       * 
       * @see uk.ltd.getahead.dwr.Converter#convertOutbound(java.lang.Object, java.lang.String, uk.ltd.getahead.dwr.OutboundContext)
       */
      public String convertOutbound(Object object, String varname, OutboundContext outctx) {
          return "var " + varname + "=" + object.toString() + ';'; //$NON-NLS-1$ //$NON-NLS-2$
      }
  }