@Override
public LogEntry findLogEntry(Object logId) throws Exception {
Log log = reader.getLog((Long) logId);
if (log != null) {
LogBuilder logBuilder = LogBuilder.log(log);
for (edu.msu.nscl.olog.api.Attachment attachments : reader.listAttachments(log.getId())) {
logBuilder.attach(AttachmentBuilder.attachment(attachments));
}
return new OlogEntry(logBuilder.build());
}
return new OlogEntry(log);
}
@Override
public Attachment addAttachment(Object logId, InputStream attachment, String name)
throws Exception {
try {
File file = new File(name);
OutputStream out = new FileOutputStream(file);
int read = 0;
byte[] bytes = new byte[1024];
while ((read = attachment.read(bytes)) != -1) {
out.write(bytes, 0, read);
}
out.flush();
out.close();
edu.msu.nscl.olog.api.Attachment response;
if (file != null) {
response = writer.add(file, (Long) logId);
file.delete();
return new OlogAttachment(response, getAttachment(logId, response.getFileName()));
}
} catch (IOException e) {
throw new Exception(e);
}
return null;
}
@Override
public void updateLogEntries(Collection<LogEntry> logEntires) throws Exception {
Collection<LogBuilder> logbuilders = new ArrayList<LogBuilder>();
for (LogEntry logEntry : logEntires) {
logbuilders.add(LogBuilder(logEntry));
}
writer.update(logbuilders);
}
@Override
public Collection<LogEntry> findLogEntries(String search) throws Exception {
Collection<LogEntry> logEntries = new ArrayList<LogEntry>();
Collection<Log> logs = reader.findLogsBySearch(search);
for (Log log : logs) {
logEntries.add(new OlogEntry(log));
}
return logEntries;
}
@Override
public Collection<Property> listProperties() throws Exception {
return Collections.unmodifiableCollection(
Collections2.transform(
reader.listProperties(),
new Function<edu.msu.nscl.olog.api.Property, Property>() {
@Override
public Property apply(edu.msu.nscl.olog.api.Property input) {
return new OlogProperty(input);
}
}));
}
@Override
public Collection<Tag> listTags() throws Exception {
return Collections.unmodifiableCollection(
Collections2.transform(
reader.listTags(),
new Function<edu.msu.nscl.olog.api.Tag, Tag>() {
@Override
public Tag apply(edu.msu.nscl.olog.api.Tag input) {
return new OlogTag(input);
}
}));
}
@Override
public Collection<Logbook> listLogbooks() throws Exception {
return Collections.unmodifiableCollection(
Collections2.transform(
reader.listLogbooks(),
new Function<edu.msu.nscl.olog.api.Logbook, Logbook>() {
@Override
public Logbook apply(edu.msu.nscl.olog.api.Logbook input) {
return new OlogLogbook(input);
}
}));
}
@Override
public LogEntry createLogEntry(LogEntry logEntry) throws Exception {
OlogEntry ologEntry = new OlogEntry(writer.set(LogBuilder(logEntry)));
// creates the log entry and then adds all the attachments
// TODO (shroffk) multiple network calls, one for each attachment, need
// to improve
for (Attachment attachment : logEntry.getAttachment()) {
InputStream inputStream = attachment.getInputStream();
if (inputStream != null) {
addAttachment(ologEntry.getId(), inputStream, attachment.getFileName());
inputStream.close();
}
}
return ologEntry;
}
@Override
public Collection<Attachment> listAttachments(final Object logId) throws Exception {
return Collections.unmodifiableCollection(
Collections2.transform(
reader.listAttachments((Long) logId),
new Function<edu.msu.nscl.olog.api.Attachment, Attachment>() {
@Override
public Attachment apply(edu.msu.nscl.olog.api.Attachment input) {
// TODO (shroffk) n/w call
try {
return new OlogAttachment(input, getAttachment(logId, input.getFileName()));
} catch (IOException e) {
}
return null;
}
}));
}
@Override
public LogEntry updateLogEntry(LogEntry logEntry) throws Exception {
return new OlogEntry(writer.update(LogBuilder(logEntry)));
}
@Override
public InputStream getAttachment(Object logId, String attachmentFileName) {
return reader.getAttachment((Long) logId, attachmentFileName);
}
