private void closeCurrentStream() throws IOException {
currentWriter.flush();
WGLOG.info("I04002", resourceName, processName, currentPath, currentStream.getCount());
bytesCount += currentStream.getCount();
try {
currentStream.close();
} catch (IOException e) {
WGLOG.error(e, "E04002", resourceName, processName, currentPath);
throw e;
}
currentPath = null;
currentStream = null;
currentWriter = null;
}
@Override
public void put(T object) throws IOException {
if (currentWriter == null || currentStream.getCount() >= eachStreamSize) {
if (currentWriter != null) {
closeCurrentStream();
}
prepareNextStream();
}
currentWriter.write(object);
}
/**
* Writes the local file header for the ZIP entry and positions the stream to the start of the
* entry data.
*
* @param e the ZIP entry for which to write the local file header
* @throws ZipException if a ZIP file error has occurred
* @throws IOException if an I/O exception has occurred
*/
private void startEntry(ZipFileEntry e) throws IOException {
if (e.getTime() == -1) {
throw new IllegalArgumentException("Zip entry last modified time must be set");
}
if (e.getCrc() == -1) {
throw new IllegalArgumentException("Zip entry CRC-32 must be set");
}
if (e.getSize() == -1) {
throw new IllegalArgumentException("Zip entry uncompressed size must be set");
}
if (e.getCompressedSize() == -1) {
throw new IllegalArgumentException("Zip entry compressed size must be set");
}
bytesWritten = 0;
entry = e;
entry.setFlag(Flag.DATA_DESCRIPTOR, false);
entry.setLocalHeaderOffset(stream.getCount());
stream.write(LocalFileHeader.create(entry, zipData, allowZip64));
}
/**
* Writes the ZIP file's central directory.
*
* @throws ZipException if a ZIP file error has occurred
* @throws IOException if an I/O exception has occurred
*/
private void writeCentralDirectory() throws IOException {
zipData.setCentralDirectoryOffset(stream.getCount());
CentralDirectory.write(zipData, allowZip64, stream);
}
