Example usage for org.springframework.data.rest.webmvc RootResourceInformation getPersistentEntity

Introduction

In this page you can find the example usage for org.springframework.data.rest.webmvc RootResourceInformation getPersistentEntity.

Prototype

public PersistentEntity<?, ?> getPersistentEntity() 

Source Link

Usage

From source file:org.lightadmin.core.web.RepositoryMetadataController.java

@RequestMapping(value = BASE_MAPPING + "/metadata", method = GET)
public HttpEntity<JsonConfigurationMetadata> schema(RootResourceInformation resourceInformation) {
    JsonConfigurationMetadata jsonConfigurationMetadata = domainTypeToJsonMetadataConverter
            .convert(resourceInformation.getPersistentEntity());

    return new ResponseEntity<JsonConfigurationMetadata>(jsonConfigurationMetadata, OK);
}

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From source file:org.lightadmin.core.web.RepositoryFilePropertyController.java

@RequestMapping(value = BASE_MAPPING + "/binary", method = GET)
public ResponseEntity<?> filePropertyValueOfEntity(RootResourceInformation repoRequest,
        @BackendId Serializable id, @PathVariable String property) throws Exception {
    PersistentEntity<?, ?> persistentEntity = repoRequest.getPersistentEntity();
    RepositoryInvoker invoker = repoRequest.getInvoker();

    Object domainObj = invoker.invokeFindOne(id);

    if (null == domainObj) {
        throw new ResourceNotFoundException();
    }/*from  w  w w  . j  av a2 s .  c  o  m*/

    PersistentProperty<?> prop = persistentEntity.getPersistentProperty(property);
    if (null == prop) {
        throw new ResourceNotFoundException();
    }

    if (isOfFileType(prop)) {
        return toResponseEntity(OK, new HttpHeaders(),
                new Resource<FilePropertyValue>(evaluateFilePropertyValue(domainObj, prop)));
    }

    return toEmptyResponse(METHOD_NOT_ALLOWED);
}

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From source file:org.lightadmin.core.web.RepositoryFilePropertyController.java

@RequestMapping(value = BASE_MAPPING + "/file", method = DELETE)
public ResponseEntity<?> deleteFileOfPropertyOfEntity(RootResourceInformation repoRequest,
        @BackendId Serializable id, @PathVariable String property) throws Exception {
    PersistentEntity<?, ?> persistentEntity = repoRequest.getPersistentEntity();
    RepositoryInvoker invoker = repoRequest.getInvoker();

    Object domainObj = invoker.invokeFindOne(id);

    if (null == domainObj) {
        throw new ResourceNotFoundException();
    }/*from   www .j  a v  a 2s  .c  o m*/

    PersistentProperty<?> prop = persistentEntity.getPersistentProperty(property);
    if (null == prop) {
        throw new ResourceNotFoundException();
    }

    if (!isOfFileType(prop)) {
        return toEmptyResponse(METHOD_NOT_ALLOWED);
    }

    fileResourceStorage().delete(domainObj, prop);

    invoker.invokeSave(domainObj);

    return toEmptyResponse(OK);
}

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From source file:org.lightadmin.core.web.RepositoryFilePropertyController.java

@RequestMapping(value = BASE_MAPPING + "/file", method = GET)
public void filePropertyOfEntity(RootResourceInformation repoRequest, ServletResponse response,
        @BackendId Serializable id, @PathVariable String property) throws Exception {
    PersistentEntity<?, ?> persistentEntity = repoRequest.getPersistentEntity();
    RepositoryInvoker invoker = repoRequest.getInvoker();

    Object domainObj = invoker.invokeFindOne(id);

    if (null == domainObj) {
        throw new ResourceNotFoundException();
    }//ww  w  . j a v a2  s  .  com

    PersistentProperty<?> prop = persistentEntity.getPersistentProperty(property);
    if (null == prop) {
        throw new ResourceNotFoundException();
    }

    if (isOfFileType(prop)) {
        fileResourceLoader().downloadFile(domainObj, prop, (HttpServletResponse) response);
    }
}

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From source file:org.lightadmin.core.web.RepositoryScopedSearchController.java

@RequestMapping(value = BASE_MAPPING + "/search/count", method = GET)
public ResponseEntity<?> countItems(DomainTypeAdministrationConfiguration domainTypeAdministrationConfiguration,
        RootResourceInformation repoRequest, WebRequest request, @PathVariable String scopeName) {
    DynamicRepositoryInvoker repositoryInvoker = (DynamicRepositoryInvoker) repoRequest.getInvoker();

    PersistentEntity<?, ?> persistentEntity = repoRequest.getPersistentEntity();

    final ScopeMetadata scope = domainTypeAdministrationConfiguration.getScopes().getScope(scopeName);

    final Specification filterSpecification = specificationFromRequest(request, persistentEntity);

    if (isPredicateScope(scope)) {
        final PredicateScopeMetadata predicateScope = (PredicateScopeMetadata) scope;

        return new ResponseEntity(countItemsBySpecificationAndPredicate(repositoryInvoker, filterSpecification,
                predicateScope.predicate()), HttpStatus.OK);
    }/*from   ww  w  .  j av a 2 s. c  o m*/

    if (isSpecificationScope(scope)) {
        final Specification scopeSpecification = ((ScopeMetadataUtils.SpecificationScopeMetadata) scope)
                .specification();

        return new ResponseEntity(
                countItemsBySpecification(repositoryInvoker, and(scopeSpecification, filterSpecification)),
                HttpStatus.OK);
    }

    return new ResponseEntity(countItemsBySpecification(repositoryInvoker, filterSpecification), HttpStatus.OK);
}

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From source file:org.lightadmin.core.web.RepositoryScopedSearchController.java

@RequestMapping(value = BASE_MAPPING + "/search", method = GET)
public ResponseEntity<?> filterEntities(
        DomainTypeAdministrationConfiguration domainTypeAdministrationConfiguration,
        RootResourceInformation repoRequest, PersistentEntityResourceAssembler assembler, WebRequest request,
        Pageable pageable, @PathVariable String scopeName) throws Exception {
    DynamicRepositoryInvoker repositoryInvoker = (DynamicRepositoryInvoker) repoRequest.getInvoker();
    PersistentEntity<?, ?> persistentEntity = repoRequest.getPersistentEntity();

    final ScopeMetadata scope = domainTypeAdministrationConfiguration.getScopes().getScope(scopeName);

    final Specification filterSpecification = specificationFromRequest(request, persistentEntity);

    if (isPredicateScope(scope)) {
        final PredicateScopeMetadata predicateScope = (PredicateScopeMetadata) scope;

        final Page page = findBySpecificationAndPredicate(repositoryInvoker, filterSpecification,
                predicateScope.predicate(), pageable);

        Object resources = resultToResources(page, assembler);

        return new ResponseEntity(resources, HttpStatus.OK);
    }/*from   w ww .j  a  v  a 2s .  c  om*/

    if (isSpecificationScope(scope)) {
        final Specification scopeSpecification = ((ScopeMetadataUtils.SpecificationScopeMetadata) scope)
                .specification();

        Page page = findItemsBySpecification(repositoryInvoker, and(scopeSpecification, filterSpecification),
                pageable);

        Object resources = resultToResources(page, assembler);

        return new ResponseEntity(resources, HttpStatus.OK);
    }

    Page page = findItemsBySpecification(repositoryInvoker, filterSpecification, pageable);

    Object resources = resultToResources(page, assembler);

    return new ResponseEntity(resources, HttpStatus.OK);
}

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From source file:org.springframework.data.rest.webmvc.alps.RootResourceInformationToAlpsDescriptorConverter.java

private Descriptor buildItemResourceDescriptor(RootResourceInformation resourceInformation,
        Descriptor representationDescriptor, HttpMethod method) {

    PersistentEntity<?, ?> entity = resourceInformation.getPersistentEntity();
    ResourceMetadata metadata = associations.getMetadataFor(entity.getType());

    return descriptor().//
            id(prefix(method).concat(metadata.getItemResourceRel())).//
            name(metadata.getItemResourceRel()).//
            type(getType(method)).//
            doc(getDocFor(metadata.getItemResourceDescription())).//
            rt("#".concat(representationDescriptor.getId())). //
            descriptors(getProjectionDescriptor(entity.getType(), method)).//
            build();/*from ww w .  j  ava2 s.co  m*/
}

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From source file:org.springframework.data.rest.webmvc.config.PersistentEntityResourceHandlerMethodArgumentResolver.java

@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer,
        NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {

    RootResourceInformation resourceInformation = resourceInformationResolver.resolveArgument(parameter,
            mavContainer, webRequest, binderFactory);

    HttpServletRequest nativeRequest = webRequest.getNativeRequest(HttpServletRequest.class);
    ServletServerHttpRequest request = new ServletServerHttpRequest(nativeRequest);
    IncomingRequest incoming = new IncomingRequest(request);

    Class<?> domainType = resourceInformation.getDomainType();
    MediaType contentType = request.getHeaders().getContentType();

    for (HttpMessageConverter converter : messageConverters) {

        if (!converter.canRead(PersistentEntityResource.class, contentType)) {
            continue;
        }/*from w  ww.  j  av a 2s. c o  m*/

        Serializable id = idResolver.resolveArgument(parameter, mavContainer, webRequest, binderFactory);
        Object objectToUpdate = getObjectToUpdate(id, resourceInformation);

        boolean forUpdate = false;
        Object entityIdentifier = null;
        PersistentEntity<?, ?> entity = resourceInformation.getPersistentEntity();

        if (objectToUpdate != null) {
            forUpdate = true;
            entityIdentifier = entity.getIdentifierAccessor(objectToUpdate).getIdentifier();
        }

        Object obj = read(resourceInformation, incoming, converter, objectToUpdate);

        if (obj == null) {
            throw new HttpMessageNotReadableException(String.format(ERROR_MESSAGE, domainType));
        }

        if (entityIdentifier != null) {
            entity.getPropertyAccessor(obj).setProperty(entity.getIdProperty(), entityIdentifier);
        }

        Builder build = PersistentEntityResource.build(obj, entity);
        return forUpdate ? build.build() : build.forCreation();
    }

    throw new HttpMessageNotReadableException(String.format(NO_CONVERTER_FOUND, domainType, contentType));
}

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From source file:org.springframework.data.rest.webmvc.alps.RootResourceInformationToAlpsDescriptorConverter.java

public Alps convert(RootResourceInformation resourceInformation) {

    Class<?> type = resourceInformation.getDomainType();
    List<Descriptor> descriptors = new ArrayList<Descriptor>();

    Descriptor representationDescriptor = buildRepresentationDescriptor(type);

    descriptors.add(representationDescriptor);

    SupportedHttpMethods supportedHttpMethods = resourceInformation.getSupportedMethods();

    for (HttpMethod method : supportedHttpMethods.getMethodsFor(ResourceType.COLLECTION)) {

        if (!UNDOCUMENTED_METHODS.contains(method)) {
            descriptors.add(buildCollectionResourceDescriptor(type, resourceInformation,
                    representationDescriptor, method));
        }/*w w w.ja  v  a 2  s.c o m*/
    }

    for (HttpMethod method : supportedHttpMethods.getMethodsFor(ResourceType.ITEM)) {

        if (!UNDOCUMENTED_METHODS.contains(method)) {
            descriptors.add(buildItemResourceDescriptor(resourceInformation, representationDescriptor, method));
        }
    }

    descriptors.addAll(buildSearchResourceDescriptors(resourceInformation.getPersistentEntity()));

    return Alps.alps().descriptors(descriptors).build();
}

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