/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed under the Apache 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.apache.org/licenses/LICENSE-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.internna.iwebmvc.dwr;
import org.directwebremoting.ConversionException;
import org.directwebremoting.extend.InboundVariable;
import org.directwebremoting.extend.NonNestedOutboundVariable;
import org.directwebremoting.extend.OutboundContext;
import org.directwebremoting.extend.OutboundVariable;
import org.internna.iwebmvc.IWebMvcException;
import org.internna.iwebmvc.model.Rating;
import static org.internna.iwebmvc.utils.StringUtils.hasText;
/**
* DWR converter for Rating model class.
*
* @author Jose Noheda
* @since 2.0
*/
public class RatingConverter extends AbstractConverter {
@Override public Object convertInbound(Class<?> paramType, InboundVariable data) throws ConversionException {
if (!data.isNull()) {
Rating rating = new Rating();
try {
String points = data.getValue();
rating.setRating(hasText(points) ? Double.parseDouble(points) : 0D);
return rating;
} catch (Exception e) {
throw new ConversionException(paramType, new IWebMvcException("Could not convert Rating from: " + data, e));
}
}
return null;
}
@Override public OutboundVariable convertOutbound(Object data, OutboundContext outctx) throws ConversionException {
return new NonNestedOutboundVariable(data == null ? "0" : String.valueOf(((Rating) data).getRating()));
}
}