com.wavemaker.runtime.commons.file.manager.ExportedFileManagerImpl Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (C) 2022-2023 WaveMaker, Inc.
*
* 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.
******************************************************************************/
package com.wavemaker.runtime.commons.file.manager;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.function.Consumer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.wavemaker.commons.MessageResource;
import com.wavemaker.commons.WMRuntimeException;
import com.wavemaker.commons.io.TempFilesStorageManager;
import com.wavemaker.commons.util.WMIOUtils;
import com.wavemaker.runtime.commons.file.model.ExportedFileContentWrapper;
@Service
public class ExportedFileManagerImpl implements ExportedFileManager {
@Autowired
private TempFilesStorageManager tempFilesStorageManager;
@Override
public String registerFile(String fileName, Consumer consumer) {
OutputStream outputStream = null;
try {
String exportedFileId = tempFilesStorageManager.registerNewFile(fileName);
outputStream = tempFilesStorageManager.getFileOutputStream(exportedFileId);
consumer.accept(outputStream);
return exportedFileId;
} catch (Exception e) {
throw new WMRuntimeException(MessageResource.create("com.wavemaker.runtime.file.writing.exception"), e);
} finally {
WMIOUtils.closeSilently(outputStream);
}
}
@Override
public ExportedFileContentWrapper getFileContent(String fileId) {
String fileName = tempFilesStorageManager.getFileName(fileId);
InputStream inputStream = tempFilesStorageManager.getFileInputStream(fileId);
return new ExportedFileContentWrapper(fileName, inputStream);
}
}