org.jboss.resteasy.plugins.providers.JaxrsFormProvider Maven / Gradle / Ivy

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package org.jboss.resteasy.plugins.providers;

import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Form;
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 org.jboss.resteasy.resteasy_jaxrs.i18n.LogMessages;

/**
 * @author Bill Burke
 * @version $Revision: 1 $
 */
@Provider
@Produces("application/x-www-form-urlencoded")
@Consumes("application/x-www-form-urlencoded")
public class JaxrsFormProvider implements MessageBodyReader, MessageBodyWriter
{
   @Override
   public boolean isReadable(Class type, Type genericType, Annotation[] annotations, MediaType mediaType)
   {
      return Form.class.isAssignableFrom(type);
   }

   @Override
   public Form readFrom(Class type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap httpHeaders, InputStream entityStream) throws IOException, WebApplicationException
   {
      LogMessages.LOGGER.debugf("Provider : %s,  Method : readFrom", getClass().getName());
      @SuppressWarnings(value = "unchecked")
      MultivaluedMap map = new FormUrlEncodedProvider().readFrom(null, null, annotations, mediaType, httpHeaders, entityStream);
      return new Form(map);
   }

   @Override
   public boolean isWriteable(Class type, Type genericType, Annotation[] annotations, MediaType mediaType)
   {
      return Form.class.isAssignableFrom(type);
   }

   @Override
   public long getSize(Form form, Class type, Type genericType, Annotation[] annotations, MediaType mediaType)
   {
      return -1;
   }

   @Override
   public void writeTo(Form form, Class type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException
   {
      LogMessages.LOGGER.debugf("Provider : %s,  Method : writeTo", getClass().getName());
      new FormUrlEncodedProvider().writeTo(form.asMap(), null, null, annotations, mediaType, httpHeaders, entityStream);
   }
}