Examples with IWatchDirCallback com.helger.commons.io.watchdir.IWatchDirCallback used on opensource projects

Example 1 with IWatchDirCallback

use of com.helger.commons.io.watchdir.IWatchDirCallback in project phase4 by phax.

the class DropFolderUserMessage method init.

public static void init(@Nonnull final IAS4CryptoFactory aCryptoFactory) {
    if (s_aWatch != null)
        throw new IllegalStateException("Already inited!");
    final IConfig aConfig = AS4Configuration.getConfig();
    final Path aOutgoingDir = Paths.get(aConfig.getAsString("server.directory.outgoing", "out"));
    final Path aIncomingDir = Paths.get(aConfig.getAsString("server.directory.incoming", "in"));
    try {
        // Ensure directories are present
        Files.createDirectories(aOutgoingDir.resolve(PATH_DONE));
        Files.createDirectories(aOutgoingDir.resolve(PATH_ERROR));
        Files.createDirectories(aIncomingDir);
        // Start watching directory for changes
        final IWatchDirCallback aCB = (eAction, aCurFile) -> {
            if (LOGGER.isDebugEnabled())
                LOGGER.debug("WatchEvent " + eAction + " - " + aCurFile);
            if (!eAction.equals(EWatchDirAction.DELETE) && aCurFile.toFile().isFile() && aCurFile.getFileName() != null && aCurFile.getFileName().toString().endsWith(".xml")) {
                _send(aCryptoFactory, aCurFile, aIncomingDir);
            }
        };
        s_aWatch = WatchDir.createAsyncRunningWatchDir(aOutgoingDir, false, aCB);
        // Send initially for all existing files
        try (final DirectoryStream<Path> aStream = Files.newDirectoryStream(aOutgoingDir, x -> x.toFile().isFile() && x.getFileName() != null && x.getFileName().toString().endsWith(".xml"))) {
            for (final Path aCur : aStream) _send(aCryptoFactory, aCur, aIncomingDir);
        }
    } catch (final IOException ex) {
        // Checked to unchecked conversion
        throw new UncheckedIOException(ex);
    }
}