/*
* LinShare is an open source filesharing software, part of the LinPKI software
* suite, developed by Linagora.
*
* Copyright (C) 2016 LINAGORA
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version, provided you comply with the Additional Terms applicable for
* LinShare software by Linagora pursuant to Section 7 of the GNU Affero General
* Public License, subsections (b), (c), and (e), pursuant to which you must
* notably (i) retain the display of the “LinShare™” trademark/logo at the top
* of the interface window, the display of the “You are using the Open Source
* and free version of LinShare™, powered by Linagora © 2009–2015. Contribute to
* Linshare R&D by subscribing to an Enterprise offer!” infobox and in the
* e-mails sent with the Program, (ii) retain all hypertext links between
* LinShare and linshare.org, between linagora.com and Linagora, and (iii)
* refrain from infringing Linagora intellectual property rights over its
* trademarks and commercial brands. Other Additional Terms apply, see
* <http://www.linagora.com/licenses/> for more details.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License and
* its applicable Additional Terms for LinShare along with this program. If not,
* see <http://www.gnu.org/licenses/> for the GNU Affero General Public License
* version 3 and <http://www.linagora.com/licenses/> for the Additional Terms
* applicable to LinShare software.
*/
package org.linagora.linshare.core.dao.impl;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;
import org.apache.commons.lang.Validate;
import org.linagora.linshare.core.dao.FileDataStore;
import org.linagora.linshare.core.dao.FileSystemDao;
import org.linagora.linshare.core.domain.objects.FileMetaData;
import org.linagora.linshare.core.exception.TechnicalErrorCode;
import org.linagora.linshare.core.exception.TechnicalException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class JackRabbitFileDataStoreImpl implements FileDataStore {
protected Logger logger = LoggerFactory.getLogger(this.getClass());
private static final String jackRabbitDefaultPath = "ee0e115f-240e-428b-8f5c-427184cf67b1";
private FileSystemDao dao;
public JackRabbitFileDataStoreImpl(FileSystemDao dao) {
super();
this.dao = dao;
}
@Override
public void remove(FileMetaData metadata) {
Validate.notNull(metadata);
String uuid = metadata.getUuid();
try {
dao.removeFileByUUID(uuid);
} catch (org.springmodules.jcr.JcrSystemException e1) {
logger.warn(e1.getMessage(), e1);
} catch (org.springframework.dao.DataRetrievalFailureException e) {
logger.warn(e.getMessage(), e);
}
}
@Override
public FileMetaData add(File file, FileMetaData metadata) {
Validate.notNull(metadata);
String mimeType = metadata.getMimeType();
Long size = metadata.getSize();
Validate.notEmpty(mimeType);
Validate.notNull(size);
try (FileInputStream fis = new FileInputStream(file)) {
String uuid = dao.insertFile(jackRabbitDefaultPath, fis, size, UUID.randomUUID().toString(), mimeType);
metadata.setUuid(uuid);
return metadata;
} catch (IOException e) {
logger.error(e.getMessage(), e);
throw new TechnicalException(TechnicalErrorCode.GENERIC, "Can not add a new file : " + e.getMessage());
}
}
@Override
public FileMetaData add(InputStream file, FileMetaData metadata) {
String mimeType = metadata.getMimeType();
Long size = metadata.getSize();
Validate.notEmpty(mimeType);
Validate.notNull(size);
String uuid = dao.insertFile(jackRabbitDefaultPath, file, size, UUID.randomUUID().toString(), mimeType);
metadata.setUuid(uuid);
return metadata;
}
@Override
public InputStream get(FileMetaData metadata) {
Validate.notEmpty(metadata.getUuid());
InputStream inputStream = dao.getFileContentByUUID(metadata.getUuid());
if (inputStream == null) {
throw new TechnicalException(TechnicalErrorCode.GENERIC,
"Can not find document in jackrabbit : " + metadata.getUuid());
}
return inputStream;
}
@Override
public boolean exists(FileMetaData metadata) {
try (InputStream is = dao.getFileContentByUUID(metadata.getUuid())) {
if (is != null) {
return true;
}
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
return false;
}
}