package org.jboss.resteasy.test.asynch.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.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.Reader;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
@Provider
public class CallbackStringBeanEntityProvider implements MessageBodyReader<CallbackStringBean>,
MessageBodyWriter<CallbackStringBean> {
@Override
public boolean isWriteable(Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return CallbackStringBean.class.isAssignableFrom(type);
}
@Override
public long getSize(CallbackStringBean t, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return t.get().length();
}
@Override
public void writeTo(CallbackStringBean t, Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException,
WebApplicationException {
entityStream.write(t.get().getBytes());
}
@Override
public boolean isReadable(Class<?> type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return isWriteable(type, genericType, annotations, mediaType);
}
@Override
public CallbackStringBean readFrom(Class<CallbackStringBean> type, Type genericType,
Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
throws IOException, WebApplicationException {
String stream = readFromStream(entityStream);
CallbackStringBean bean = new CallbackStringBean(stream);
return bean;
}
public static final String readFromStream(InputStream stream) throws IOException {
InputStreamReader isr = new InputStreamReader(stream);
return readFromReader(isr);
}
public static final String readFromReader(Reader reader) throws IOException {
BufferedReader br = new BufferedReader(reader);
String entity = br.readLine();
br.close();
return entity;
}
}