Examples with GenericEntity javax.ws.rs.core.GenericEntity used on opensource projects

Example 1 with GenericEntity

use of javax.ws.rs.core.GenericEntity in project hadoop by apache.

the class NMWebServices method getContainerLogsInfo.

/**
   * Returns log file's name as well as current file size for a container.
   *
   * @param hsr
   *    HttpServletRequest
   * @param res
   *    HttpServletResponse
   * @param containerIdStr
   *    The container ID
   * @return
   *    The log file's name and current file size
   */
@GET
@Path("/containers/{containerid}/logs")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public Response getContainerLogsInfo(@javax.ws.rs.core.Context HttpServletRequest hsr, @javax.ws.rs.core.Context HttpServletResponse res, @PathParam(YarnWebServiceParams.CONTAINER_ID) String containerIdStr) {
    ContainerId containerId = null;
    init();
    try {
        containerId = ContainerId.fromString(containerIdStr);
    } catch (IllegalArgumentException ex) {
        throw new BadRequestException("invalid container id, " + containerIdStr);
    }
    try {
        List<ContainerLogsInfo> containersLogsInfo = new ArrayList<>();
        containersLogsInfo.add(new NMContainerLogsInfo(this.nmContext, containerId, hsr.getRemoteUser(), ContainerLogAggregationType.LOCAL));
        // check whether we have aggregated logs in RemoteFS. If exists, show the
        // the log meta for the aggregated logs as well.
        ApplicationId appId = containerId.getApplicationAttemptId().getApplicationId();
        Application app = this.nmContext.getApplications().get(appId);
        String appOwner = app == null ? null : app.getUser();
        try {
            List<ContainerLogMeta> containerLogMeta = LogToolUtils.getContainerLogMetaFromRemoteFS(this.nmContext.getConf(), appId, containerIdStr, this.nmContext.getNodeId().toString(), appOwner);
            if (!containerLogMeta.isEmpty()) {
                for (ContainerLogMeta logMeta : containerLogMeta) {
                    containersLogsInfo.add(new ContainerLogsInfo(logMeta, ContainerLogAggregationType.AGGREGATED));
                }
            }
        } catch (IOException ex) {
            // Skip it and do nothing
            if (LOG.isDebugEnabled()) {
                LOG.debug(ex.getMessage());
            }
        }
        GenericEntity<List<ContainerLogsInfo>> meta = new GenericEntity<List<ContainerLogsInfo>>(containersLogsInfo) {
        };
        ResponseBuilder resp = Response.ok(meta);
        // Sending the X-Content-Type-Options response header with the value
        // nosniff will prevent Internet Explorer from MIME-sniffing a response
        // away from the declared content-type.
        resp.header("X-Content-Type-Options", "nosniff");
        return resp.build();
    } catch (Exception ex) {
        if (redirectWSUrl == null || redirectWSUrl.isEmpty()) {
            throw new WebApplicationException(ex);
        }
        // redirect the request to the configured log server
        String redirectURI = "/containers/" + containerIdStr + "/logs";
        return createRedirectResponse(hsr, redirectWSUrl, redirectURI);
    }
}

Example 2 with GenericEntity

use of javax.ws.rs.core.GenericEntity in project jersey by jersey.

the class RequestUtil method getEntityParameters.

/**
     * Returns the form parameters from a request entity as a multi-valued map.
     * If the request does not have a POST method, or the media type is not
     * x-www-form-urlencoded, then null is returned.
     *
     * @param request the client request containing the entity to extract parameters from.
     * @return a {@link javax.ws.rs.core.MultivaluedMap} containing the entity form parameters.
     */
@SuppressWarnings("unchecked")
public static MultivaluedMap<String, String> getEntityParameters(ClientRequestContext request, MessageBodyWorkers messageBodyWorkers) {
    Object entity = request.getEntity();
    String method = request.getMethod();
    MediaType mediaType = request.getMediaType();
    // no entity, not a post or not x-www-form-urlencoded: return empty map
    if (entity == null || method == null || !HttpMethod.POST.equalsIgnoreCase(method) || mediaType == null || !mediaType.equals(MediaType.APPLICATION_FORM_URLENCODED_TYPE)) {
        return new MultivaluedHashMap<String, String>();
    }
    // it's ready to go if already expressed as a multi-valued map
    if (entity instanceof MultivaluedMap) {
        return (MultivaluedMap<String, String>) entity;
    }
    Type entityType = entity.getClass();
    // if the entity is generic, get specific type and class
    if (entity instanceof GenericEntity) {
        final GenericEntity generic = (GenericEntity) entity;
        // overwrite
        entityType = generic.getType();
        entity = generic.getEntity();
    }
    final Class entityClass = entity.getClass();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    MessageBodyWriter writer = messageBodyWorkers.getMessageBodyWriter(entityClass, entityType, EMPTY_ANNOTATIONS, MediaType.APPLICATION_FORM_URLENCODED_TYPE);
    try {
        writer.writeTo(entity, entityClass, entityType, EMPTY_ANNOTATIONS, MediaType.APPLICATION_FORM_URLENCODED_TYPE, null, out);
    } catch (WebApplicationException wae) {
        throw new IllegalStateException(wae);
    } catch (IOException ioe) {
        throw new IllegalStateException(ioe);
    }
    ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
    MessageBodyReader reader = messageBodyWorkers.getMessageBodyReader(MultivaluedMap.class, MultivaluedMap.class, EMPTY_ANNOTATIONS, MediaType.APPLICATION_FORM_URLENCODED_TYPE);
    try {
        return (MultivaluedMap<String, String>) reader.readFrom(MultivaluedMap.class, MultivaluedMap.class, EMPTY_ANNOTATIONS, MediaType.APPLICATION_FORM_URLENCODED_TYPE, null, in);
    } catch (IOException ioe) {
        throw new IllegalStateException(ioe);
    }
}

Example 3 with GenericEntity

use of javax.ws.rs.core.GenericEntity in project jersey by jersey.

the class EntityTypesTest method testJAXBListRepresentationJSON.

@Test
public void testJAXBListRepresentationJSON() throws Exception {
    final WebTarget target = target("JAXBListResourceJSON");
    Collection<JaxbBean> a = target.request().get(new GenericType<Collection<JaxbBean>>() {
    });
    Collection<JaxbBean> b = target.request().post(Entity.entity(new GenericEntity<Collection<JaxbBean>>(a) {
    }, "application/json"), new GenericType<Collection<JaxbBean>>() {
    });
    assertEquals(a, b);
    b = target.path("type").request().post(Entity.entity(new GenericEntity<Collection<JaxbBean>>(a) {
    }, "application/json"), new GenericType<Collection<JaxbBean>>() {
    });
    assertEquals(a, b);
    a = new LinkedList<>(a);
    b = target.path("queue").request().post(Entity.entity(new GenericEntity<Queue<JaxbBean>>((Queue<JaxbBean>) a) {
    }, "application/json"), new GenericType<Queue<JaxbBean>>() {
    });
    assertEquals(a, b);
    a = new HashSet<>(a);
    b = target.path("set").request().post(Entity.entity(new GenericEntity<Set<JaxbBean>>((Set<JaxbBean>) a) {
    }, "application/json"), new GenericType<Set<JaxbBean>>() {
    });
    final Comparator<JaxbBean> c = new Comparator<JaxbBean>() {

        @Override
        public int compare(final JaxbBean t, final JaxbBean t1) {
            return t.value.compareTo(t1.value);
        }
    };
    final TreeSet<JaxbBean> t1 = new TreeSet<>(c);
    final TreeSet<JaxbBean> t2 = new TreeSet<>(c);
    t1.addAll(a);
    t2.addAll(b);
    assertEquals(t1, t2);
    final Stack<JaxbBean> s = new Stack<>();
    s.addAll(a);
    b = target.path("stack").request().post(Entity.entity(new GenericEntity<Stack<JaxbBean>>(s) {
    }, "application/json"), new GenericType<Stack<JaxbBean>>() {
    });
    assertEquals(s, b);
    a = new MyArrayList<>(a);
    b = target.path("custom").request().post(Entity.entity(new GenericEntity<MyArrayList<JaxbBean>>((MyArrayList<JaxbBean>) a) {
    }, "application/json"), new GenericType<MyArrayList<JaxbBean>>() {
    });
    assertEquals(a, b);
// TODO: would be nice to produce/consume a real JSON array like following
// instead of what we have now:
//        JSONArray a = r.get(JSONArray.class);
//        JSONArray b = new JSONArray().
//                put(new JSONObject().put("value", "one")).
//                put(new JSONObject().put("value", "two")).
//                put(new JSONObject().put("value", "three"));
//        assertEquals(a.toString(), b.toString());
//        JSONArray c = r.post(JSONArray.class, b);
//        assertEquals(a.toString(), c.toString());
}

Example 4 with GenericEntity

use of javax.ws.rs.core.GenericEntity in project jersey by jersey.

the class XmlMoxyTest method _testListOrArray.

@SuppressWarnings("unchecked")
public void _testListOrArray(final boolean isList, final MediaType mt) {
    final Object in = isList ? getJAXBElementList() : getJAXBElementArray();
    final GenericType gt = isList ? new GenericType<List<JAXBElement<String>>>() {
    } : new GenericType<JAXBElement<String>[]>() {
    };
    final WebTarget target = target(isList ? "JAXBElementListResource" : "JAXBElementArrayResource");
    final Object out = target.request(mt).post(Entity.entity(new GenericEntity(in, gt.getType()), mt), gt);
    final List<JAXBElement<String>> inList = isList ? ((List<JAXBElement<String>>) in) : Arrays.asList((JAXBElement<String>[]) in);
    final List<JAXBElement<String>> outList = isList ? ((List<JAXBElement<String>>) out) : Arrays.asList((JAXBElement<String>[]) out);
    assertEquals("Lengths differ", inList.size(), outList.size());
    for (int i = 0; i < inList.size(); i++) {
        assertEquals("Names of elements at index " + i + " differ", inList.get(i).getName(), outList.get(i).getName());
        assertEquals("Values of elements at index " + i + " differ", inList.get(i).getValue(), outList.get(i).getValue());
    }
}

Example 5 with GenericEntity

use of javax.ws.rs.core.GenericEntity in project jersey by jersey.

the class EntityTypesTest method _testListOrArray.

public void _testListOrArray(final boolean isList, final MediaType mt) {
    final Object in = isList ? getJAXBElementList() : getJAXBElementArray();
    final GenericType gt = isList ? new GenericType<List<JAXBElement<String>>>() {
    } : new GenericType<JAXBElement<String>[]>() {
    };
    final WebTarget target = target(isList ? "JAXBElementListResource" : "JAXBElementArrayResource");
    final Object out = target.request(mt).post(Entity.entity(new GenericEntity(in, gt.getType()), mt), gt);
    final List<JAXBElement<String>> inList = isList ? ((List<JAXBElement<String>>) in) : Arrays.asList((JAXBElement<String>[]) in);
    final List<JAXBElement<String>> outList = isList ? ((List<JAXBElement<String>>) out) : Arrays.asList((JAXBElement<String>[]) out);
    assertEquals("Lengths differ", inList.size(), outList.size());
    for (int i = 0; i < inList.size(); i++) {
        assertEquals("Names of elements at index " + i + " differ", inList.get(i).getName(), outList.get(i).getName());
        assertEquals("Values of elements at index " + i + " differ", inList.get(i).getValue(), outList.get(i).getValue());
    }
}