/** * Configure a {@link SimplePatternFileListFilter}. * @param pattern The pattern. * @param preventDuplicates the preventDuplicates. * @return the spec. * @see FileReadingMessageSource#setFilter(FileListFilter) * @see #filter(FileListFilter, boolean) * @see #preventDuplicates * @deprecated since 1.1 in favor of the bunch of methods usage. */ @Deprecated public FileInboundChannelAdapterSpec patternFilter(String pattern, boolean preventDuplicates) { return patternFilter(pattern) .preventDuplicates(preventDuplicates); }
/** * Configure a {@link SimplePatternFileListFilter}. * @param pattern The pattern. * @param preventDuplicates the preventDuplicates. * @return the spec. * @see FileReadingMessageSource#setFilter(FileListFilter) * @see #filter(FileListFilter, boolean) * @see #preventDuplicates * @deprecated since 1.1 in favor of the bunch of methods usage. */ @Deprecated public FileInboundChannelAdapterSpec patternFilter(String pattern, boolean preventDuplicates) { return patternFilter(pattern) .preventDuplicates(preventDuplicates); }
@Bean public IntegrationFlow fileToFile() { return IntegrationFlows.from(Files.inboundAdapter(new File("/tmp/in")) .autoCreateDirectory(true) .patternFilter("*.txt"), e -> e.poller(Pollers.fixedDelay(5000))) .transform(Transformers.fileToString()) .transform("payload.replaceAll('\r\n', '\n')") .handle(Files.outboundAdapter("'/tmp/out'") .autoCreateDirectory(true)) .get(); }
@Bean public IntegrationFlow fileToFile() { return IntegrationFlows.from(Files.inboundAdapter(new File("/tmp/in")) .autoCreateDirectory(true) .patternFilter("*.txt"), e -> e.poller(Pollers.fixedDelay(5000))) .transform(Transformers.fileToString()) .transform("payload.replaceAll('\r\n', '\n')") .publishSubscribeChannel(c -> c .subscribe(s -> s.handle(Files.outboundAdapter("'/tmp/out'") .autoCreateDirectory(true))) .subscribe(s -> s.log(LoggingHandler.Level.WARN, null, "headers['file_originalFile'].absolutePath + ' transferred'"))) .get(); }
@Bean public IntegrationFlow fileReadingFlow() { return IntegrationFlows .from(s -> s.file(tmpDir.getRoot()) .patternFilter("*.sitest") .useWatchService(true) .watchEvents(FileReadingMessageSource.WatchEventType.CREATE, FileReadingMessageSource.WatchEventType.MODIFY), e -> e.poller(Pollers.fixedDelay(100) .errorChannel("filePollingErrorChannel"))) .filter(File.class, p -> !p.getName().startsWith("a"), e -> e.throwExceptionOnRejection(true)) .transform(Transformers.fileToString()) .aggregate(a -> a.correlationExpression("1") .releaseStrategy(g -> g.size() == 25)) .channel(MessageChannels.queue("fileReadingResultChannel")) .get(); }
@Bean public IntegrationFlow fileSplitterFlow() { return IntegrationFlows .from(s -> s.file(tmpDir.getRoot()) .patternFilter("foo.tmp"), e -> e.poller(p -> p.fixedDelay(100))) .split(Files.splitter() .markers() .charset(StandardCharsets.US_ASCII) .applySequence(true), e -> e.id("fileSplitter")) .channel(c -> c.queue("fileSplittingResultChannel")) .get(); }
@Bean public IntegrationFlow fileSplitterAggregator() { return IntegrationFlows .from(Files.inboundAdapter(new File("/tmp/in")) .autoCreateDirectory(true) .patternFilter("*.txt"), e -> e.poller(Pollers.fixedDelay(5000))) .split(Files.splitter() .markers() .applySequence(true)) .filter(p -> !(p instanceof FileSplitter.FileMarker), e -> e.discardChannel("aggregatorChannel")) .<String, Name>transform(Name::new) .<Name>filter(p -> !p.getValue().startsWith("X")) .channel("aggregatorChannel") .aggregate(a -> a.processor(new FileMarkerAggregator())) .<List<Name>, Names>transform(Names::new) .transform(Transformers.marshaller(jaxbMarshaller(), new ResultToStringTransformer())) .handle(Files.outboundAdapter("'/tmp/out'") .fileNameGenerator(m -> m .getHeaders() .get(FileHeaders.FILENAME, String.class) .replace(".txt", ".xml")) .autoCreateDirectory(true)) .get(); }