/*
* Copyright (c) 2010 Red Hat, Inc.
*
* Licensed 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.ovirt.engine.api.restapi.json;

import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.Provider;

import org.codehaus.jackson.jaxrs.JacksonJsonProvider;
import org.ovirt.engine.api.restapi.invocation.CurrentManager;

@Provider
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public class JSONProvider extends JacksonJsonProvider {
    // The version of the API supported by this provider:
    public static final String SUPPORTED_VERSION = "4";

    public JSONProvider() {
        super();
        setMapper(CustomObjectMapper.get());
    }

    @Override
    public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
        if (!SUPPORTED_VERSION.equals(CurrentManager.get().getVersion())) {
            return false;
        }
        return super.isReadable(type, genericType, annotations, mediaType);
    }

    @Override
    public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
        if (!SUPPORTED_VERSION.equals(CurrentManager.get().getVersion())) {
            return false;
        }
        return super.isWriteable(type, genericType, annotations, mediaType);
    }
}