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package org.glassfish.jersey.tests.performance.mbw.custom;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
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;
/**
* Custom message body worker.
*
* @author Jakub Podlesak (jakub.podlesak at oracle.com)
*/
@Produces("application/person")
@Consumes("application/person")
public class PersonProvider implements MessageBodyWriter<Person>, MessageBodyReader<Person> {
@Override
public boolean isWriteable(Class<?> type, Type type1, Annotation[] antns, MediaType mt) {
return type == Person.class;
}
@Override
public long getSize(Person t, Class<?> type, Type type1, Annotation[] antns, MediaType mt) {
return getByteRepresentation(t).length;
}
@Override
public void writeTo(Person t,
Class<?> type,
Type type1,
Annotation[] antns,
MediaType mt,
MultivaluedMap<String, Object> mm,
OutputStream out) throws IOException, WebApplicationException {
out.write(getByteRepresentation(t));
}
@Override
public boolean isReadable(Class<?> type, Type type1, Annotation[] antns, MediaType mt) {
return type == Person.class;
}
@Override
public Person readFrom(Class<Person> type,
Type type1,
Annotation[] antns,
MediaType mt,
MultivaluedMap<String, String> mm,
InputStream in) throws IOException, WebApplicationException {
Person result = new Person();
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
final String nameLine = reader.readLine();
result.name = nameLine.substring(nameLine.indexOf(": ") + 2);
final String ageLine = reader.readLine();
result.age = Integer.parseInt(ageLine.substring(ageLine.indexOf(": ") + 2));
final String addressLine = reader.readLine();
result.address = addressLine.substring(addressLine.indexOf(": ") + 2);
return result;
}
private byte[] getByteRepresentation(Person t) {
return String.format("name: %s\nage: %d\naddress: %s", t.name, t.age, t.address).getBytes();
}
}