package org.jboss.resteasy.plugins.providers.jsonp;
import javax.json.JsonObject;
import javax.json.JsonReader;
import javax.json.JsonStructure;
import javax.json.JsonWriter;
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;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
@Consumes({"application/*+json", "text/json"})
@Produces({"application/*+json", "text/json"})
public class JsonStructureProvider extends AbstractJsonpProvider implements MessageBodyReader<JsonStructure>, MessageBodyWriter<JsonStructure>
{
@Override
public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
return JsonStructure.class.isAssignableFrom(type);
}
@Override
public JsonStructure readFrom(Class<JsonStructure> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, String> httpHeaders, InputStream entityStream) throws IOException, WebApplicationException
{
JsonReader reader = findReader(mediaType, entityStream);
try
{
return reader.read();
}
finally
{
reader.close();
}
}
@Override
public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
return JsonStructure.class.isAssignableFrom(type);
}
@Override
public long getSize(JsonStructure jsonStructure, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
return -1;
}
@Override
public void writeTo(JsonStructure jsonStructure, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException
{
JsonWriter writer = findWriter(mediaType, entityStream);
try
{
writer.write(jsonStructure);
}
finally
{
writer.close();
}
}
}