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

Example 51 with EntityTag

use of javax.ws.rs.core.EntityTag in project muikku by otavanopisto.

the class AnnouncerRESTService method getMessageAttachment.

@GET
@Path("/attachment/{ATTACHMENTNAME}")
@RESTPermit(handling = Handling.UNSECURED)
public Response getMessageAttachment(@PathParam("ATTACHMENTNAME") String attachmentName, @Context Request request) {
    if (StringUtils.isBlank(attachmentName)) {
        return Response.status(Response.Status.BAD_REQUEST).build();
    }
    AnnouncementAttachment announcementAttachment = announcementController.findAttachmentByName(attachmentName);
    if (announcementAttachment == null) {
        return Response.status(Response.Status.NOT_FOUND).build();
    }
    EntityTag tag = new EntityTag(announcementAttachment.getName());
    ResponseBuilder builder = request.evaluatePreconditions(tag);
    if (builder != null) {
        return builder.build();
    }
    CacheControl cacheControl = new CacheControl();
    cacheControl.setMustRevalidate(true);
    return Response.ok(announcementAttachment.getContent()).cacheControl(cacheControl).tag(tag).type(announcementAttachment.getContentType()).build();
}

Example 52 with EntityTag

use of javax.ws.rs.core.EntityTag in project muikku by otavanopisto.

the class HtmlMaterialRESTService method findMaterial.

@GET
@Path("/{id}")
@RESTPermitUnimplemented
public Response findMaterial(@PathParam("id") Long id, @QueryParam("revision") Long revision, @Context Request request) {
    HtmlMaterial htmlMaterial = htmlMaterialController.findHtmlMaterialById(id);
    if (htmlMaterial == null) {
        return Response.status(Status.NOT_FOUND).build();
    } else {
        EntityTag tag = new EntityTag(DigestUtils.md5Hex(String.valueOf(revision == null ? htmlMaterial.getRevisionNumber() : revision)));
        ResponseBuilder builder = request.evaluatePreconditions(tag);
        if (builder != null) {
            return builder.build();
        }
        CacheControl cacheControl = new CacheControl();
        cacheControl.setMustRevalidate(true);
        if (revision == null) {
            return Response.ok(createRestModel(htmlMaterial)).build();
        } else {
            File fileRevision;
            try {
                fileRevision = coOpsApi.fileGet(id.toString(), revision);
            } catch (CoOpsNotImplementedException | CoOpsNotFoundException | CoOpsUsageException | CoOpsInternalErrorException | CoOpsForbiddenException e) {
                return Response.status(Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
            }
            if (fileRevision == null) {
                return Response.status(Status.NOT_FOUND).build();
            }
            return Response.ok(createRestModel(htmlMaterial, fileRevision)).build();
        }
    }
}

Example 53 with EntityTag

use of javax.ws.rs.core.EntityTag in project muikku by otavanopisto.

the class BinaryMaterialRESTService method getMaterialContent.

@GET
@Path("/{id}/content")
@RESTPermitUnimplemented
public Response getMaterialContent(@PathParam("id") Long id, @Context Request request) {
    BinaryMaterial material = binaryMaterialController.findBinaryMaterialById(id);
    if (material == null) {
        return Response.status(Status.NOT_FOUND).build();
    } else {
        EntityTag tag = new EntityTag(DigestUtils.md5Hex(String.valueOf(material.getVersion())));
        ResponseBuilder builder = request.evaluatePreconditions(tag);
        if (builder != null) {
            return builder.build();
        }
        CacheControl cacheControl = new CacheControl();
        cacheControl.setMustRevalidate(true);
        return Response.ok(material.getContent()).cacheControl(cacheControl).tag(tag).type(material.getContentType()).build();
    }
}

Example 54 with EntityTag

use of javax.ws.rs.core.EntityTag in project muikku by otavanopisto.

the class WorkspaceRESTService method getWorkspaceFileContent.

@GET
@Path("/workspaces/{WORKSPACEID}/workspacefile/{FILEIDENTIFIER}")
@RESTPermit(handling = Handling.INLINE)
public Response getWorkspaceFileContent(@PathParam("WORKSPACEID") Long workspaceId, @PathParam("FILEIDENTIFIER") String fileIdentifier, @Context Request request) {
    WorkspaceEntity workspaceEntity = workspaceEntityController.findWorkspaceEntityById(workspaceId);
    if (workspaceEntity == null)
        return Response.status(Status.BAD_REQUEST).build();
    WorkspaceEntityFile imageFile = workspaceEntityFileController.findWorkspaceEntityFile(workspaceEntity, fileIdentifier);
    if (imageFile == null)
        return Response.status(Status.NOT_FOUND).build();
    StreamingOutput output = s -> fileController.outputFileToStream("workspace", imageFile.getDiskName(), s);
    String contentType = imageFile.getContentType();
    String tagIdentifier = String.format("%d-%s-%d", imageFile.getWorkspaceEntity(), imageFile.getDiskName(), imageFile.getLastModified().getTime());
    EntityTag tag = new EntityTag(DigestUtils.md5Hex(String.valueOf(tagIdentifier)));
    ResponseBuilder builder = request.evaluatePreconditions(tag);
    if (builder != null) {
        return builder.build();
    }
    CacheControl cacheControl = new CacheControl();
    cacheControl.setMustRevalidate(true);
    return Response.ok().cacheControl(cacheControl).tag(tag).type(contentType).entity(output).build();
}

Example 55 with EntityTag

use of javax.ws.rs.core.EntityTag in project graylog2-server by Graylog2.

the class CollectorResource method listCollectors.

@GET
@Timed
@RequiresPermissions(SidecarRestPermissions.COLLECTORS_READ)
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "List all collectors")
public Response listCollectors(@Context HttpHeaders httpHeaders) {
    String ifNoneMatch = httpHeaders.getHeaderString("If-None-Match");
    Boolean etagCached = false;
    Response.ResponseBuilder builder = Response.noContent();
    // check if client is up to date with a known valid etag
    if (ifNoneMatch != null) {
        EntityTag etag = new EntityTag(ifNoneMatch.replaceAll("\"", ""));
        if (etagService.isPresent(etag.toString())) {
            etagCached = true;
            builder = Response.notModified();
            builder.tag(etag);
        }
    }
    // fetch collector list from database if client is outdated
    if (!etagCached) {
        final List<Collector> result = this.collectorService.all();
        CollectorListResponse collectorListResponse = CollectorListResponse.create(result.size(), result);
        // add new etag to cache
        String etagString = collectorsToEtag(collectorListResponse);
        EntityTag collectorsEtag = new EntityTag(etagString);
        builder = Response.ok(collectorListResponse);
        builder.tag(collectorsEtag);
        etagService.put(collectorsEtag.toString());
    }
    // set cache control
    CacheControl cacheControl = new CacheControl();
    cacheControl.setNoTransform(true);
    cacheControl.setPrivate(true);
    builder.cacheControl(cacheControl);
    return builder.build();
}