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updated documntation now that @MessageMapping uses 'value'

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This commit is contained in:
Mark Fisher
2009-10-10 19:35:46 +00:00
parent 611b2fc325
commit 5ddd0539eb
1 changed files with 8 additions and 8 deletions
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16
spring-integration-reference/src/configuration.xml
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@@ -251,17 +251,17 @@ public class FooService {
}</programlisting>
<para>
A more powerful and flexible way mapping Message parts to method arguments is to use <interfacename>@MessageMapping</interfacename>
A more powerful and flexible way to map Messages to method arguments is to use <interfacename>@MessageMapping</interfacename>
annotation which allows you to define expression via Spring 3.0 Expression Language support to help parse
message parts and map them to method arguments.
the message payload and/or header and map the parsed values to method arguments.
</para>
<para>For example:</para>
<para>
<programlisting language="java">public void fromMessageToMethod(@MessageMapping(expression="headers.day")String argA,
@MessageMapping(expression="#this")Message message,
@MessageMapping(expression="payload")Employee payloadArg,
@MessageMapping(expression="payload.fname")String value,
@MessageMapping(expression="headers")Map headers){} </programlisting>
<programlisting language="java">public void fromMessageToMethod(@MessageMapping("headers.day") String argA,
@MessageMapping("#this") Message message,
@MessageMapping("payload") Employee payloadArg,
@MessageMapping("payload.fname") String value,
@MessageMapping("headers") Map headers) { ... } </programlisting>
As you can see, the above method takes 5 arguments where:
<itemizedlist>
@@ -275,7 +275,7 @@ As you can see, the above method takes 5 arguments where:
<para>Third - will be mapped to the Payload</para>
</listitem>
<listitem>
<para>Fourth - will be mapped to the 'fname' attribute of a Payload object</para>
<para>Fourth - will be mapped to the 'fname' property of a Payload object</para>
</listitem>
<listitem>
<para>Fifth - will be mapped to MessageHeaders</para>