Example usage for org.springframework.integration.mail.dsl Mail headers

Introduction

In this page you can find the example usage for org.springframework.integration.mail.dsl Mail headers.

Prototype

public static MailHeadersBuilder headers() 

Source Link

Document

A MailHeadersBuilder factory.

Usage

From source file:org.springframework.integration.samples.filesplit.Application.java

/**
 * Process file markers; ignore START, when END, flush the files, ftp them and
 * send an email./*from   w ww  . j a v  a2 s.c om*/
 *
 * @return the flow.
 */
@Bean
public IntegrationFlow markers() {
    return f -> f.<FileSplitter.FileMarker>filter(
            m -> m.getMark().equals(FileSplitter.FileMarker.Mark.END), e -> e.id("markerFilter"))
            .publishSubscribeChannel(s -> s

                    // first trigger file flushes
                    .subscribe(sf -> sf.transform("'/tmp/out/.*\\.txt'", e -> e.id("toTriggerPattern"))
                            .trigger("fileOut", e -> e.id("flusher")))

                    // send the first file
                    .subscribe(
                            sf -> sf.<FileSplitter.FileMarker, File>transform(p -> new File("/tmp/out/002.txt"))
                                    .enrichHeaders(h -> h.header(FileHeaders.FILENAME, "002.txt", true))
                                    .handle(Ftp.outboundAdapter(ftp1()).remoteDirectory("foo"),
                                            e -> e.id("ftp002")))

                    // send the second file
                    .subscribe(
                            sf -> sf.<FileSplitter.FileMarker, File>transform(p -> new File("/tmp/out/006.txt"))
                                    .enrichHeaders(h -> h.header(FileHeaders.FILENAME, "006.txt", true))
                                    .handle(Ftp.outboundAdapter(ftp2()).remoteDirectory("foo"),
                                            e -> e.id("ftp006")))

                    // send the third file
                    .subscribe(
                            sf -> sf.<FileSplitter.FileMarker, File>transform(p -> new File("/tmp/out/009.txt"))
                                    .enrichHeaders(h -> h.header(FileHeaders.FILENAME, "009.txt", true))
                                    .handle(Ftp.outboundAdapter(ftp3()).remoteDirectory("foo"),
                                            e -> e.id("ftp009")))

                    // send an email
                    .subscribe(sf -> sf.transform(FileSplitter.FileMarker::getFilePath)
                            .enrichHeaders(Mail.headers().subject("File successfully split and transferred")
                                    .from("foo@bar").toFunction(m -> new String[] { "bar@baz" }))
                            .enrichHeaders(h -> h.header(EMAIL_SUCCESS_SUFFIX, ".success"))
                            .channel("toMail.input")));
}

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From source file:org.springframework.integration.samples.filesplit.Application.java

/**
 * Error flow - email failure/*ww  w. ja v  a  2  s. c o m*/
 *
 * @return the flow.
 */
@Bean
public IntegrationFlow tfrErrors() {
    return f -> f
            .enrichHeaders(Mail.headers().subject("File split and transfer failed").from("foo@bar")
                    .toFunction(m -> new String[] { "bar@baz" }))
            .enrichHeaders(
                    h -> h.header(EMAIL_SUCCESS_SUFFIX, ".failed").headerExpression(FileHeaders.ORIGINAL_FILE,
                            "payload.failedMessage.headers['" + FileHeaders.ORIGINAL_FILE + "']"))
            .<MessagingException, String>transform(
                    p -> p.getFailedMessage().getPayload().toString() + "\n" + getStackTraceAsString(p))
            .channel("toMail.input");
}

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