Meilleures pratiques pour le mappage des méthodes d'API REST aux beans de données

// CatalogDataBean is a non-protected data bean

// when there is no need to add/update/delete custom request properties, setting
// to null will cause the code to read them from the content
TypedProperty requestProperties = null;

CatalogDataBean catalogDB = new CatalogDataBean();
response = activateDataBeanWithContext(accessProfile, catalogDB, requestProperties, responseFormat);

// OrganizationDataBean is a protected databean

// when there is no need to add/update/delete custom request properties, setting
// to null will cause the code to read them from the content
TypedProperty requestProperties = null;
            
OrganizationDataBean organizationDB = new OrganizationDataBean();
response = activateDataBeanWithContext(accessProfile, organizationDB, requestProperties, responseFormat);

    /**
     * This methods sets up the BCS by calling startRequest(),
     * activates the databean, and then ends the BCS by calling
     * endRequest(BusinessContextService).
     *
     * @param accessProfile the access profile
     * @param dataBean the databean to be activated
     * @param requestProperties the request properties
     * @param responseFormat the response format
     * @return the response
     */
protected Response activateDataBeanWithContext(String, DataBean, TypedProperty, String);

protected TypedProperty composeDataBeanResponse(TypedProperty requestProperties, String accessProfile,
            DataBean dataBean) throws Exception {
        // default implementation: return empty responseProperties
        TypedProperty responseProperties = super.composeDataBeanResponse(requestProperties, accessProfile, dataBean);
        
        OrganizationDataBean organizationDB = (OrganizationDataBean)dataBean;
        responseProperties.put("displayName", organizationDB.getDisplayName());
        responseProperties.put("distinguishedName", organizationDB.getDistinguishedName());
        
        return responseProperties;
    }

    /**
     * This method constructs the data bean response.
     *
     * @param requestProperties the request properties
     * @param accessProfile the access profile
     * @param dataBean the activated data bean
     * @return the response properties
     * @throws Exception the exception occurs
     */
protected TypedProperty composeDataBeanResponse(TypedProperty, String, DataBean) throws Exception;

	                    // sample custom code to manipulate the request properties
                    TypedProperty requestProperties = initializeRequestPropertiesFromRequestMap(responseFormat);
                    requestProperties.put("storeId", storeId);

                    StoreDataBean storeDB = new StoreDataBean();
                    activateDataBean(storeDB, requestProperties, responseFormat);
                    
                    TypedProperty responseProperties = new TypedProperty();

                    // custom code to examine activated data bean and add properties to the
                    // response properties based on accessProfile parameter
                    addToResponseAndRequest(responseProperties, requestProperties, accessProfile, storeDB);

                    // might have custom code to manipulate the request properties
                    CatalogDataBean catalogDB = new CatalogDataBean();
                    activateDataBean(catalogDB, requestProperties, responseFormat);

                    // custom code to examine activated data bean and add properties to the
                    // response properties based on accessProfile parameter
                    addToResponseAndRequest(responseProperties, requestProperties, accessProfile, catalogDB);
                    
                    response = generateResponseFromHttpStatusCodeAndRespData(responseFormat, responseProperties.getMap(), HttpStatus.OK);
                    endRequest(bcs);

    /**
     * This method creates a command context and associates the request properties to the command
     * context created.  It then passes both the data bean and the command context to the data bean
     * manager for data bean activation.
     *
     * @param dataBean the data bean to be activated
     * @param requestProperties the request properties
     * @param responseFormat the responseFormat
     * @throws Exception the exception occurs
     */
protected void activateDataBean(DataBean, TypedProperty, String) throws Exception;

• API REST