file-transformer-docx/core/src/main/java/org/opencdmp/filetransformer/docx/service/storage/FileStorageServiceImpl.java

51 lines
1.6 KiB
Java

package org.opencdmp.filetransformer.docx.service.storage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.Locale;
import java.util.UUID;
@Service
public class FileStorageServiceImpl implements FileStorageService {
private final static Logger logger = LoggerFactory.getLogger(FileStorageServiceImpl.class);
private final FileStorageServiceProperties properties;
@Autowired
public FileStorageServiceImpl(FileStorageServiceProperties properties) {
this.properties = properties;
}
@Override
public String storeFile(byte[] data) {
try {
String fileName = UUID.randomUUID().toString().replace("-", "").toLowerCase(Locale.ROOT);
Path storagePath = Paths.get(properties.getTransientPath() + "/" + fileName);
Files.write(storagePath, data, StandardOpenOption.CREATE_NEW);
return fileName;
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
return null;
}
@Override
public byte[] readFile(String fileRef) {
try (FileInputStream inputStream = new FileInputStream(properties.getTransientPath() + "/" + fileRef)) {
return inputStream.readAllBytes();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
return new byte[0];
}
}