package org.jboss.resteasy.test.core.interceptors.resource;
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.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.LinkedList;
@Provider
public class ReaderContextLinkedListEntityProvider implements
MessageBodyReader<LinkedList<String>>,
MessageBodyWriter<LinkedList<String>> {
public static final String ERROR = "This LinkedList provider should never be used";
@Override
public boolean isWriteable(Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return type == LinkedList.class;
}
@Override
public long getSize(LinkedList<String> t, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return ERROR.length();
}
@Override
public void writeTo(LinkedList<String> t, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException,
WebApplicationException {
entityStream.write(ERROR.getBytes());
}
@Override
public boolean isReadable(Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return isWriteable(type, genericType, annotations, mediaType);
}
@Override
public LinkedList<String> readFrom(Class<LinkedList<String>> type,
Type genericType, Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
throws IOException, WebApplicationException {
LinkedList<String> list = new LinkedList<String>();
list.add(ERROR);
return list;
}
}