JavaServer.CdsDataLoader.mustache Maven / Gradle / Ivy

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This artefact generates other artefacts such as API client, API server out of API Model

There is a newer version: 1.1.1

package {{basePackage}}.util;

import au.org.consumerdatastandards.holder.model.BankingProductDetail;
import au.org.consumerdatastandards.holder.repository.BankingProductDetailRepository;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.module.paramnames.ParameterNamesModule;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

@Component
public class CdsDataLoader {

    private static final Logger LOG = LogManager.getLogger(CdsDataLoader.class);

    private BankingProductDetailRepository productDetailRepository;

    @Autowired
    public CdsDataLoader(BankingProductDetailRepository productDetailRepository) {
        this.productDetailRepository = productDetailRepository;
    }

    public void loadProducts(String fileOrFolder) throws IOException {

        File file = new File(fileOrFolder);
        if (file.isDirectory()) {
            File[] files = file.listFiles();
            for (File oneFile : files) {
                loadProducts(oneFile.getAbsolutePath());
            }
        } else {
            LOG.info("Loading Product data from {}", file.getAbsolutePath());
            byte[] jsonData;
            try {
                jsonData = Files.readAllBytes(Paths.get(file.getCanonicalPath()));
                ObjectMapper objectMapper = new ObjectMapper()
                    .registerModule(new ParameterNamesModule())
                    .registerModule(new Jdk8Module())
                    .registerModule(new JavaTimeModule());
                BankingProductDetail productDetail = objectMapper.readValue(jsonData, BankingProductDetail.class);

                productDetailRepository.save(productDetail);

                LOG.info("Product Data loader saved the following to the database: \n{}", new String(jsonData));
            } catch (IOException e) {
                LOG.error("Product Data loader was unable to read {}, assuming this is fatal and throwing exception", file.getName());
                throw e;
            }
        }
    }
}