Java RepresentationFactory类代码示例

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
/**
 * Test of unmarshal method, of class HalUnmarshaller.
 */
@Test
public void testUnmarshal() {
    
    System.out.println("unmarshal");
    
    Resource r1 = new Resource( 124L, new Name("John", "Doe"), Date.valueOf("1991-03-18"));
    Resource r2 = null;
    
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        HalMarshaller.marshal(r1, RepresentationFactory.HAL_JSON, baos);
        String representation = baos.toString( "UTF-8");
        InputStream is = new ByteArrayInputStream( representation.getBytes(StandardCharsets.UTF_8));
        Object expResult = r1;
        HalContext.registerPropertyBuilder( new NameBuilder());
        r2 = (Resource) HalUnmarshaller.unmarshal(is, Resource.class);
    } catch (Exception ex) {
        Logger.getLogger(HalUnmarshallerTest.class.getName()).log(Level.SEVERE, null, ex);
    }
    
    assertEquals(r1, r2);
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
@GET
@Produces({ RepresentationFactory.HAL_JSON, Siren4J.JSON_MEDIATYPE })
public Response read(@Context final Request request) {
    try {
        final Booking booking = bookingService.findById(id);
        final Response.ResponseBuilder responseBuilder = request.evaluatePreconditions(entityTag(booking));

        if (responseBuilder == null) {
            return Response.ok(bookingRepresentationAssembler.from(booking)).
                    tag(String.valueOf(booking.getVersion())).
                    build();
        }
        else {
            return responseBuilder.build();
        }
    }
    catch (final EntityNotFoundException e) {
        throw new WebApplicationException(Response.Status.NOT_FOUND);
    }
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces({ RepresentationFactory.HAL_JSON, Siren4J.JSON_MEDIATYPE })
public Response update(
        final BookingTransition transition,
        @Context final Request request) {
    try {
        Booking booking = bookingService.findById(id);
        final Response.ResponseBuilder responseBuilder = request.evaluatePreconditions(entityTag(booking));

        if (responseBuilder == null) {
            booking = bookingService.update(booking, transition);
            return Response.ok(bookingRepresentationAssembler.from(booking)).
                    tag(entityTag(booking)).
                    build();
        }
        else {
            return responseBuilder.build();
        }
    }
    catch (final EntityNotFoundException e) {
        throw new WebApplicationException(Response.Status.NOT_FOUND);
    }
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
@POST
@Path("/payment")
@Produces({ RepresentationFactory.HAL_JSON, Siren4J.JSON_MEDIATYPE })
@Consumes(MediaType.APPLICATION_JSON)
public Response pay(
        final PayForBookingTransition transition,
        @Context final Request request) {
    try {
        Booking booking = bookingService.findById(id);
        final Response.ResponseBuilder responseBuilder = request.evaluatePreconditions(entityTag(booking));

        if (responseBuilder == null) {
            booking = bookingService.pay(booking, transition);
            return Response.ok(bookingRepresentationAssembler.from(booking)).
                    tag(entityTag(booking)).
                    build();
        }
        else {
            return responseBuilder.build();
        }
    }
    catch (final EntityNotFoundException e) {
        throw new WebApplicationException(Response.Status.NOT_FOUND);
    }
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
@POST
@Path("/payment-async-to-request")
@Produces({ RepresentationFactory.HAL_JSON, Siren4J.JSON_MEDIATYPE })
@Consumes(MediaType.APPLICATION_JSON)
public Response payFullyAsync(
        final PayForBookingTransition transition,
        @Context final UriInfo uriInfo,
        @Context final Request request) {
    try {
        final Booking booking = bookingService.findById(id);
        new Timer().schedule(new TimerTask() {
            @Override
            public void run() {
                LOG.info("Payment done asynchronously in 20 seconds after initial request");
                bookingService.pay(booking, transition);
            }
        }, 20000);
        return Response.accepted().location(selfURI(booking, uriInfo)).build();
    }
    catch (final EntityNotFoundException e) {
        throw new WebApplicationException(Response.Status.NOT_FOUND);
    }
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
/**
 * Read and return HalResource
 * @param reader Reader
 * @return Hal resource
 */
public HalResource read(final Reader reader)
{
    final ContentRepresentation readableRepresentation = representationFactory.readRepresentation(RepresentationFactory.HAL_JSON, reader);

    return new HalResource(objectMapper, readableRepresentation);
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
public void demo() {
    RepresentationFactory representationFactory = new CustomRepresentationFactory();
    Representation representation = representationFactory.newRepresentation().
            withNamespace("take-a-rest", "http://localhost:8080/api/doc/rels/{rel}").
            withProperty("paid", false).
            withProperty("null", null).
            withLink("take-a-rest:hotel", "http://localhost:8080/api/hotels/12345").
            withLink("take-a-rest:get-hotel", "http://localhost:8080/api/hotels/12345").
            withRepresentation("take-a-rest:booking",
                    representationFactory.newRepresentation().
                            withBean(new BookingRepresentationProducer().newSample()).
                            withLink("take-a-rest:hotel", "http://localhost:8080/api/hotels/12345")).
            withBean(new BookingRepresentationProducer().newSample());
    System.out.println(representation.toString(RepresentationFactory.HAL_JSON));
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
@GET
@Produces({ RepresentationFactory.HAL_JSON, Siren4J.JSON_MEDIATYPE })
public Response browse() {
    return Response.
            ok(bookingsRepresentationAssembler.from(bookingService.findAll())).
            cacheControl(CacheControl.valueOf("max-age=" + Duration.ofMinutes(1).getSeconds())).
            build();
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
@POST
@Produces({ RepresentationFactory.HAL_JSON, Siren4J.JSON_MEDIATYPE })
@Consumes("application/json")
public Response create(final CreateBookingAsPlaceTransition transition, @Context final UriInfo uriInfo) {
    final Booking result;
    try {
        result = bookingService.create(transition);
    } catch (EntityNotFoundException e) {
        throw new WebApplicationException(Response.Status.BAD_REQUEST);
    }
    final URI bookingURI = BookingResource.selfURI(result, uriInfo);
    return Response.created(bookingURI).build();
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
@GET
@Produces({ RepresentationFactory.HAL_JSON, Siren4J.JSON_MEDIATYPE })
public Response browse(
        @QueryParam("offset") final Integer offset,
        @QueryParam("limit") final Integer limit) {
    final Pagination pagination = Pagination.getPagination(offset, limit);
    return Response.ok(
            hotelsRepresentationAssembler.from(hotelService.findSeveral(pagination))).
            build();
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
@GET
@Produces({ RepresentationFactory.HAL_JSON, Siren4J.JSON_MEDIATYPE })
public Response services() {
    return Response.
            ok(entryPointRepresentationAssembler.assemble()).
            cacheControl(CacheControl.valueOf("max-age=" + Duration.ofDays(1).getSeconds())).
            build();
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
@Path("/rooms/{roomId}/booking")
@POST
@Produces({ RepresentationFactory.HAL_JSON, Siren4J.JSON_MEDIATYPE })
@Consumes(MediaType.APPLICATION_JSON)
public Response create(final BookingTransition transition, @Context final UriInfo uriInfo,
                       @PathParam("roomId") final Long roomId) {
    final Booking result;
    try {
        result = bookingService.create(roomId, transition);
    } catch (EntityNotFoundException e) {
        throw new WebApplicationException(Response.Status.BAD_REQUEST);
    }
    final URI bookingURI = BookingResource.selfURI(result, uriInfo);
    return Response.created(bookingURI).entity(bookingRepresentationAssembler.from(result)).build();
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
/**
 * Specify the {@link RepresentationFactory} but
 * use the default value for the HTTP request 
 * variable name for specifying fields to include
 * in a request
 * @param representationFactory
 */
public HalResponseEntityBuilderHandlerMethodArgumentResolver(
		RepresentationFactory representationFactory, RepresentationConverter converter) {
	super();
	this.representationFactory = representationFactory;
	this.converter = converter;
	this.fieldsParam = FIELDS_PARAM;
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
public BaseHalRepresentationBuilder(RepresentationFactory representationFactory, RepresentationConverter converter, HttpServletRequest request, String fieldVariable) {
	super(request);

	// Set the RepresentationFactory
	this.representationFactory = representationFactory;
	
	// Set up the bean converter 
	this.converter = converter;

	// Get requested fields from the request
	this.requestedFields = request.getParameterValues(fieldVariable);

	// Create representation
	this.representation = representationFactory.newRepresentation(request.getRequestURI() + request.getQueryString());
}
 

import com.theoryinpractise.halbuilder.api.RepresentationFactory; //导入依赖的package包/类
/**
 * Specify the {@link RepresentationFactory} but
 * use the default value for the HTTP request 
 * variable name for specifying fields to include
 * in a request
 * @param representationFactory
 */
public HalPageResponseEntityBuilderHandlerMethodArgumentResolver(
		RepresentationFactory representationFactory, RepresentationConverter converter) {
	super();
	this.representationFactory = representationFactory;
	this.converter = converter;
	this.fieldsParam = FIELDS_PARAM;
}