johnzon-jaxrs/src/main/java/org/apache/johnzon/jaxrs/JsrProvider.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.johnzon.jaxrs;

import java.io.IOException;
import java.io.InputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;

import javax.json.JsonStructure;
import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.Provider;

@Provider
@Produces("application/json")
@Consumes("application/json")
public class JsrProvider extends DelegateProvider<JsonStructure> {
    public JsrProvider() {
        super(new JsrMessageBodyReader(), new JsrMessageBodyWriter());
    }

    @Override
    public JsonStructure readFrom(final Class<JsonStructure> rawType, final Type genericType,
                                  final Annotation[] annotations, final MediaType mediaType,
                                  final MultivaluedMap<String, String> httpHeaders,
                                  final InputStream entityStream) throws IOException {
        return super.readFrom(rawType, genericType, annotations, mediaType, httpHeaders, entityStream);
    }

    protected boolean shouldThrowNoContentExceptionOnEmptyStreams() {
        return Boolean.getBoolean("johnzon.jaxrs.jsr.throwNoContentExceptionOnEmptyStreams");
    }
}