org.openprovenance.prov.service.core.writers.ByteArrayMessageBodyWriter Maven / Gradle / Ivy
package org.openprovenance.prov.service.core.writers;
import jakarta.ws.rs.Produces;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import jakarta.ws.rs.WebApplicationException;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.ext.MessageBodyWriter;
import jakarta.ws.rs.ext.Provider;
import org.openprovenance.prov.model.interop.InteropMediaType;
@Provider
@Produces({ InteropMediaType.MEDIA_TEXT_XML})
public class ByteArrayMessageBodyWriter implements MessageBodyWriter {
public ByteArrayMessageBodyWriter () {
System.out.println("*********** ByteArrayMessageBodyWriter ************");
}
@Override
public boolean isWriteable(Class type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
if (type==ByteArrayOutputStream.class) return true;
return false;
}
@Override
public long getSize(ByteArrayOutputStream t, Class type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return -1;
}
@Override
public void writeTo(ByteArrayOutputStream doc, Class type, Type genericType,
Annotation[] annotations, MediaType mediaType,
MultivaluedMap httpHeaders,
OutputStream out) throws IOException, WebApplicationException {
System.out.println(" ---- ByteArray writeTo doc " + " " + mediaType);
doc.writeTo(out);
}
}