/*
* JAME 6.2.1
* http://jame.sourceforge.net
*
* Copyright 2001, 2016 Andrea Medeghini
*
* This file is part of JAME.
*
* JAME is an application for creating fractals and other graphics artifacts.
*
* JAME is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JAME 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with JAME. If not, see <http://www.gnu.org/licenses/>.
*
*/
package net.sf.jame.queue.profile;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
import net.sf.jame.queue.DataTableException;
import net.sf.jame.queue.DefaultFilesystemCache;
import net.sf.jame.queue.Session;
import net.sf.jame.queue.SessionException;
import net.sf.jame.queue.io.ChunkedRandomAccessFile;
/**
* @author Andrea Medeghini
*/
public class RenderProfileService {
private final RenderProfileFilesystemCache fileCache;
private final RenderProfileDataTable dataTable;
/**
* @param workdir
* @throws IOException
*/
public RenderProfileService(final File workdir) throws IOException {
fileCache = new RenderProfileFilesystemCache(new File(workdir, "profile"));
dataTable = new RenderProfileDataTable();
}
/**
* @param session
* @param profile
* @throws SessionException
* @throws DataTableException
*/
public void create(final Session session, final RenderProfileDataRow profile) throws SessionException, DataTableException {
dataTable.create(session, profile);
}
/**
* @param session
* @param profile
* @throws SessionException
* @throws DataTableException
*/
public void delete(final Session session, final RenderProfileDataRow profile) throws SessionException, DataTableException {
dataTable.delete(session, profile);
try {
fileCache.delete(profile.getProfileId());
}
catch (final IOException e) {
e.printStackTrace();
}
}
/**
* @param session
* @param profile
* @throws SessionException
* @throws DataTableException
*/
public void save(final Session session, final RenderProfileDataRow profile) throws SessionException, DataTableException {
dataTable.save(session, profile);
}
/**
* @param session
* @param id
* @return
* @throws SessionException
* @throws DataTableException
*/
public boolean validate(final Session session, final int id) throws SessionException, DataTableException {
final RenderProfileDataRow profile = dataTable.load(session, id);
return fileCache.exists(profile.getProfileId());
}
/**
* @param session
* @return
* @throws SessionException
* @throws DataTableException
*/
public List<RenderProfileDataRow> loadAll(final Session session) throws SessionException, DataTableException {
return dataTable.loadAll(session);
}
/**
* @param session
* @param clipId
* @return
* @throws SessionException
* @throws DataTableException
*/
public List<RenderProfileDataRow> loadAll(final Session session, final int clipId) throws SessionException, DataTableException {
return dataTable.loadAll(session, clipId);
}
/**
* @param session
* @throws SessionException
* @throws DataTableException
*/
public void deleteAll(final Session session) throws SessionException, DataTableException {
final List<RenderProfileDataRow> profiles = this.loadAll(session);
for (final RenderProfileDataRow profile : profiles) {
delete(session, profile);
}
}
/**
* @param session
* @throws SessionException
* @throws DataTableException
* @throws IOException
*/
public void cleanAll(final Session session) throws SessionException, DataTableException, IOException {
final List<RenderProfileDataRow> profiles = this.loadAll(session);
for (final RenderProfileDataRow profile : profiles) {
clean(session, profile);
}
}
/**
* @param session
* @throws SessionException
*/
public void cleanup(final Session session) throws SessionException {
final File[] files = fileCache.list();
for (final File file : files) {
try {
final int id = Integer.parseInt(file.getName());
dataTable.load(session, id);
}
catch (final NumberFormatException e) {
throw new SessionException("Can't delete the profile: " + file.getName());
}
catch (final DataTableException e) {
DefaultFilesystemCache.deleteDir(file);
}
}
}
/**
* @param profileId
* @return
* @throws IOException
*/
public InputStream getInputStream(final int profileId) throws IOException {
return fileCache.getInputStream(profileId);
}
/**
* @param profileId
* @return
* @throws IOException
*/
public OutputStream getOutputStream(final int profileId) throws IOException {
return fileCache.getOutputStream(profileId);
}
/**
* @param profileId
* @return
* @throws IOException
*/
public ChunkedRandomAccessFile getRandomAccessFile(final int profileId) throws IOException {
return fileCache.getRandomAccessFile(profileId);
}
/**
* @param session
* @param profileId
* @return
* @throws SessionException
* @throws DataTableException
*/
public RenderProfileDataRow getProfile(final Session session, final int profileId) throws SessionException, DataTableException {
return dataTable.load(session, profileId);
}
/**
* @param session
* @param profile
* @throws SessionException
* @throws DataTableException
*/
public void saveStatus(final Session session, final RenderProfileDataRow profile) throws SessionException, DataTableException {
dataTable.saveStatus(session, profile);
}
/**
* @param session
* @param profile
* @throws SessionException
* @throws DataTableException
*/
public void saveFrames(final Session session, final RenderProfileDataRow profile) throws DataTableException, SessionException {
dataTable.saveFrames(session, profile);
}
/**
* @param session
* @param profile
* @throws SessionException
* @throws DataTableException
*/
public void saveJobs(final Session session, final RenderProfileDataRow profile) throws SessionException, DataTableException {
dataTable.saveJobs(session, profile);
}
/**
* @param session
* @param profile
* @throws SessionException
* @throws DataTableException
* @throws IOException
*/
public void clean(final Session session, final RenderProfileDataRow profile) throws SessionException, DataTableException, IOException {
profile.setJobCreated(0);
profile.setJobStored(0);
saveJobs(session, profile);
fileCache.delete(profile.getProfileId());
}
/**
* @param session
* @throws DataTableException
* @throws SessionException
* @throws IOException
*/
public void init(final Session session) throws DataTableException, SessionException, IOException {
dataTable.init(session);
// questo codice serve per aggiornare la cache al nuovo formato
File[] files = fileCache.getWorkdir().listFiles();
boolean needcleanup = false;
if (files != null) {
for (File file : files) {
if (file.getName().endsWith(".bin")) {
needcleanup = true;
file.delete();
}
}
if (needcleanup) {
cleanAll(session);
}
}
cleanup(session);
}
}