opendaylight/md-sal/sal-rest-docgen/src/main/java/org/opendaylight/controller/sal/rest/doc/jaxrs/JaxbContextResolver.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.sal.rest.doc.jaxrs;
   9
  10 import javax.ws.rs.Consumes;
  11 import javax.ws.rs.Produces;
  12 import javax.ws.rs.core.MediaType;
  13 import javax.ws.rs.ext.ContextResolver;
  14 import javax.ws.rs.ext.Provider;
  15
  16 import org.opendaylight.controller.sal.rest.doc.swagger.ApiDeclaration;
  17
  18 import com.fasterxml.jackson.annotation.JsonInclude;
  19 import com.fasterxml.jackson.databind.ObjectMapper;
  20 import com.fasterxml.jackson.datatype.jsonorg.JsonOrgModule;
  21
  22 @Provider
  23 @Consumes(MediaType.APPLICATION_JSON)
  24 @Produces(MediaType.APPLICATION_JSON)
  25 public class JaxbContextResolver implements ContextResolver<ObjectMapper> {
  26
  27     private final ObjectMapper ctx;
  28
  29     public JaxbContextResolver() {
  30         ctx = new ObjectMapper();
  31         ctx.registerModule(new JsonOrgModule());
  32         ctx.getSerializationConfig().withSerializationInclusion(JsonInclude.Include.ALWAYS);
  33     }
  34
  35     @Override
  36     public ObjectMapper getContext(Class<?> aClass) {
  37
  38         if (ApiDeclaration.class.isAssignableFrom(aClass)) {
  39             return ctx;
  40         }
  41
  42         return null;// must return null so that jax-rs can continue context
  43                     // search
  44     }
  45 }