package org.jboss.resteasy.test.core.interceptors.resource;
import org.jboss.resteasy.utils.TestUtil;
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.ArrayList;
@Provider
public class ReaderContextArrayListEntityProvider implements
MessageBodyReader<ArrayList<String>>,
MessageBodyWriter<ArrayList<String>> {
@Override
public boolean isWriteable(Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return type == ArrayList.class;
}
@Override
public long getSize(ArrayList<String> t, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
int annlen = annotations.length > 0 ? annotations[0].annotationType()
.getName().length() : 0;
return t.iterator().next().length() + annlen
+ mediaType.toString().length();
}
@Override
public void writeTo(ArrayList<String> t, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException,
WebApplicationException {
String ann = "";
if (annotations.length > 0) {
ann = annotations[0].annotationType().getName();
}
entityStream.write((t.iterator().next() + ann + mediaType.toString())
.getBytes());
}
@Override
public boolean isReadable(Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return type == ArrayList.class;
}
@Override
public ArrayList<String> readFrom(Class<ArrayList<String>> type,
Type genericType, Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
throws IOException, WebApplicationException {
String text = TestUtil.readString(entityStream);
entityStream.close();
String ann = "";
if (annotations.length > 0) {
ann = annotations[0].annotationType().getName();
}
ArrayList<String> list = new ArrayList<String>();
list.add(text + ann + mediaType.toString());
return list;
}
}