Added terser-language to Gitbook
Project: http://git-wip-us.apache.org/repos/asf/camel/repo Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/caa44659 Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/caa44659 Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/caa44659 Branch: refs/heads/master Commit: caa4465999dbc8f441930f3ff943a80a9cfc221d Parents: 3ac6302 Author: Andrea Cosentino <anco...@gmail.com> Authored: Thu Aug 25 11:45:01 2016 +0200 Committer: Andrea Cosentino <anco...@gmail.com> Committed: Thu Aug 25 11:48:15 2016 +0200 ---------------------------------------------------------------------- .../src/main/docs/terser-language.adoc | 47 ++++++++++++++++++++ 1 file changed, 47 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/camel/blob/caa44659/components/camel-hl7/src/main/docs/terser-language.adoc ---------------------------------------------------------------------- diff --git a/components/camel-hl7/src/main/docs/terser-language.adoc b/components/camel-hl7/src/main/docs/terser-language.adoc new file mode 100644 index 0000000..9bd6970 --- /dev/null +++ b/components/camel-hl7/src/main/docs/terser-language.adoc @@ -0,0 +1,47 @@ +[[HL7-Terserlanguage]] +Terser language +^^^^^^^^^^^^^^^ + +http://hl7api.sourceforge.net[HAPI] provides a +http://hl7api.sourceforge.net/base/apidocs/ca/uhn/hl7v2/util/Terser.html[Terser] +class that provides access to fields using a commonly used terse +location specification syntax. The Terser language allows to use this +syntax to extract values from messages and to use them as expressions +and predicates for filtering, content-based routing etc. + +Sample: + +[source,java] +-------------------------------------------------------------------------------------------------- +import static org.apache.camel.component.hl7.HL7.terser; +... + + // extract patient ID from field QRD-8 in the QRY_A19 message above and put into message header + from("direct:test1") + .setHeader("PATIENT_ID",terser("QRD-8(0)-1")) + .to("mock:test1"); + + Â // continue processing if extracted field equals a message header + from("direct:test2") + .filter(terser("QRD-8(0)-1").isEqualTo(header("PATIENT_ID")) + .to("mock:test2"); +-------------------------------------------------------------------------------------------------- + +[[HL7-Terserlanguage-options]] +Terser Language options +^^^^^^^^^^^^^^^^^^^^^^^ + +// language options: START +The HL7 Terser language supports 1 options which are listed below. + + + +{% raw %} +[width="100%",cols="2,1m,1m,6",options="header"] +|======================================================================= +| Name | Default | Java Type | Description +| trim | true | Boolean | Whether to trim the value to remove leading and trailing whitespaces and line breaks +|======================================================================= +{% endraw %} +// language options: END +
