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/*============LICENSE_START=======================================================
* aaf-certservice-client
* ================================================================================
* Copyright (C) 2020 Nokia. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.aaf.certservice.client.certification.writer;
import org.onap.aaf.certservice.client.certification.exception.CertFileWriterException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Path;
public class CertFileWriter {
private static final Logger LOGGER = LoggerFactory.getLogger(CertFileWriter.class);
private final String destPath;
private CertFileWriter(String destPath) {
this.destPath = destPath;
}
public static CertFileWriter createWithDir(String destPath) {
createDirIfNotExists(destPath);
return new CertFileWriter(destPath);
}
public void saveData(byte[] data, String filename) throws CertFileWriterException {
LOGGER.debug("Attempt to save file {} in path {}", filename, destPath);
try (FileOutputStream outputStream = new FileOutputStream(Path.of(destPath, filename).toString())) {
outputStream.write(data);
} catch (IOException e) {
LOGGER.error("File creation failed, exception message: {}", e.getMessage());
throw new CertFileWriterException(e);
}
}
private static void createDirIfNotExists(String destPath) {
File destFolderPath = new File(destPath);
if (!destFolderPath.exists()) {
LOGGER.debug("Destination path not exists, subdirectories are created");
destFolderPath.mkdirs();
}
}
}
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