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INT-3465:Content Enricher Improvements

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JIRA: https://jira.spring.io/browse/INT-3465

Add support for adding/removing individual recipients to the RecipientListRouter

Modify documentation in what's new and spring-integration-4.1.xsd

Polishing

`AbstractRemoteFileOutboundGateway`: close `outputStream` before `file.delete()` to release exclusive file-lock
This commit is contained in:
Liujiong
2014-07-23 19:49:42 +03:00
committed by Artem Bilan
parent 40f1122df2
commit 302edf9221
9 changed files with 453 additions and 119 deletions
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34
src/reference/docbook/content-enrichment.xml
View File

@@ -273,10 +273,10 @@
send-timeout="" ]]><co id="payload-enricher08-co" linkends="payload-enricher08" /><![CDATA[
should-clone-payload="false"> ]]><co id="payload-enricher09-co" linkends="payload-enricher09" /><![CDATA[
<int:poller></int:poller> ]]><co id="payload-enricher10-co" linkends="payload-enricher10" /><![CDATA[
<int:property name="" expression=""/> ]]><co id="payload-enricher11-co" linkends="payload-enricher11" /><![CDATA[
<int:property name="" value="23" type="java.lang.Integer"/>
<int:header name="" expression=""/> ]]><co id="payload-enricher12-co" linkends="payload-enricher12" /><![CDATA[
<int:header name="" value="" overwrite="" type=""/>
<int:property name="" expression="" null-result-expression="'Could not determine the name'"/> ]]><co id="payload-enricher11-co" linkends="payload-enricher11" /><![CDATA[
<int:property name="" value="23" type="java.lang.Integer" null-result-expression="'0'"/>
<int:header name="" expression="" null-result-expression=""/> ]]><co id="payload-enricher12-co" linkends="payload-enricher12" /><![CDATA[
<int:header name="" value="" overwrite="" type="" null-result-expression=""/>
</int:enricher>]]></programlisting>
<para>
@@ -408,7 +408,7 @@
application context (using the '@&lt;beanName&gt;.&lt;beanProperty&gt;'
SpEL syntax).
</para>
<para>
<para>
Starting with <emphasis>4.0</emphasis>, when specifying
a <code>value</code> attribute, you can also specify an optional
<code>type</code> attribute. When the destination is a
@@ -420,7 +420,12 @@
<code>type</code> attribute allows you to, say, convert
a String containing a number to an <classname>Integer</classname>
value in the target payload.
</para>
</para>
<para>
Starting with <emphasis>4.1</emphasis>, you can also specify an optional
<code>null-result-expression</code> attribute. When the <code>enricher</code>
returns null, it will be evaluated and the output of the evaluation will be returned instead.
</para>
</callout>
<callout arearefs="payload-enricher12-co" id="payload-enricher12">
<para>
@@ -435,12 +440,17 @@
input Message if there is no request channel, or the
application context (using the '@&lt;beanName&gt;.&lt;beanProperty&gt;'
SpEL syntax).
Note, similar to the <code>&lt;header-enricher&gt;</code>, the <code>&lt;enricher&gt;</code>'s
<code>header</code> element has <code>type</code> and <code>overwrite</code> attributes.
However, a difference is that, with the <code>&lt;enricher&gt;</code>,
the <code>overwrite</code> attribute is <code>true</code> by default,
to be consistent with <code>&lt;enricher&gt;</code>'s
<code>&lt;property&gt;</code> sub-element.
Note, similar to the <code>&lt;header-enricher&gt;</code>, the <code>&lt;enricher&gt;</code>'s
<code>header</code> element has <code>type</code> and <code>overwrite</code> attributes.
However, a difference is that, with the <code>&lt;enricher&gt;</code>,
the <code>overwrite</code> attribute is <code>true</code> by default,
to be consistent with <code>&lt;enricher&gt;</code>'s
<code>&lt;property&gt;</code> sub-element.
</para>
<para>
Starting with <emphasis>4.1</emphasis>, you can also specify an optional
<code>null-result-expression</code> attribute. When the <code>enricher</code>
returns null, it will be evaluated and the output of the evaluation will be returned instead.
</para>
</callout>
</calloutlist>

8
src/reference/docbook/whats-new.xml
View File

@@ -89,5 +89,13 @@
See <xref linkend="aggregator-config"/> for more information.
</para>
</section>
<section id="4.1-content-enricher-improvement">
<title>Content Enricher Improvements</title>
<para>
Add null-result-expression attribute, which will be evaluated and returned if <code>&lt;enricher&gt;</code> returns null.
It can be added in <code>&lt;header&gt;</code> and <code>&lt;property&gt;</code>.
See <xref linkend="content-enricher"/> for more information.
</para>
</section>
</section>
</chapter>