package org.javamoney.examples.jaxrs.infrastructure;
import java.io.IOException;
import java.io.InputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.money.MonetaryAmount;
import javax.ws.rs.Consumes;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.Provider;
import org.apache.commons.io.IOUtils;
import org.javamoney.moneta.Money;
@Provider
@Consumes(MediaType.APPLICATION_JSON)
public class MonetaryAmountReaderProvider implements MessageBodyReader<MonetaryAmount> {
@Override
public boolean isReadable(Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return MonetaryAmount.class.isAssignableFrom(type);
}
@Override
public MonetaryAmount readFrom(Class<MonetaryAmount> type,
Type genericType, Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
throws IOException, WebApplicationException {
String text = IOUtils.toString(entityStream);
return Money.parse(text);
}
}