public boolean isAvailableExportInfosEmpty() {
if (exportInfosCount == -1) {
ChromatticSession session = persister.getSession();
ExportInfosMapping mappings = getExportInfosMapping(session);
exportInfosCount = mappings.getExportInfos().size();
persister.closeSession(false);
}
return exportInfosCount == 0;
}
public ExportInfo getExportInfo(long exportTime) {
ChromatticSession session = persister.getSession();
ExportInfoMapping eim = session.findByPath(ExportInfoMapping.class, getPathFor(exportTime));
try {
if (eim != null) {
return eim.toModel(null, null);
} else {
return null;
}
} finally {
persister.closeSession(false);
}
}
public List<ExportInfo> getAvailableExportInfos() {
ChromatticSession session = persister.getSession();
ExportInfosMapping exportInfosMapping = getExportInfosMapping(session);
List<ExportInfoMapping> exportInfoMappings = exportInfosMapping.getExportInfos();
List<ExportInfo> exportInfos = new ArrayList<ExportInfo>(exportInfoMappings.size());
for (ExportInfoMapping eim : exportInfoMappings) {
exportInfos.add(eim.toModel(null, null));
}
persister.closeSession(false);
exportInfosCount = exportInfos.size();
return exportInfos;
}
public ExportInfo remove(ExportInfo info) {
if (persister.delete(info, this)) {
exportInfosCount--;
return info;
} else {
return null;
}
}
public void add(ExportInfo info) {
ChromatticSession session = persister.getSession();
ExportInfoMapping eim = session.findByPath(ExportInfoMapping.class, getChildPath(info));
long exportTime = info.getExportTime();
if (eim != null) {
persister.closeSession(false);
throw new IllegalArgumentException(
"An ExportInfo with export time " + exportTime + " already exists!");
} else {
ExportInfosMapping exportInfosMapping = getExportInfosMapping(session);
String exportTimeAsString = "" + exportTime;
ExportInfoMapping exportInfo = exportInfosMapping.createExportInfo(exportTimeAsString);
session.persist(exportInfosMapping, exportInfo, exportTimeAsString);
exportInfo.initFrom(info);
persister.closeSession(true);
exportInfosCount++;
}
}