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INT-1552 removed StringMessage references from the manual

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This commit is contained in:
Oleg Zhurakousky
2010-11-12 06:46:15 -05:00
parent ba189d2c36
commit 35dee6df1d
2 changed files with 4 additions and 8 deletions
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2
docs/src/reference/docbook/channel.xml
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@@ -335,7 +335,7 @@
and wait for a reply.
<programlisting language="java">MessagingTemplate template = new MessagingTemplate();
Message reply = template.sendAndReceive(new StringMessage("test"), someChannel);</programlisting>
Message reply = template.sendAndReceive(new GenericMessage("test"), someChannel);</programlisting>
In that example, a temporary anonymous channel would be created internally by the template. The
'sendTimeout' and 'receiveTimeout' properties may also be set on the template, and other exchange
types are also supported.

10
docs/src/reference/docbook/message.xml
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@@ -130,16 +130,12 @@ new GenericMessage&lt;T&gt;(T payload, Map&lt;String, Object&gt; headers)</progr
will copy the provided headers to the newly created Message.
</para>
<para>
There are also two convenient subclasses available: <classname>StringMessage</classname> and
<classname>ErrorMessage</classname>. The former accepts a String as its payload:
<programlisting language="java">StringMessage message = new StringMessage("hello world");
String s = message.getPayload();</programlisting>
And, the latter accepts any <classname>Throwable</classname> object as its payload:
There is also a convenient implementation of <interfacename>Message</interfacename> designed to communicate
error conditions. THis implementation takes <classname>Throwable</classname> object as its payload:
<programlisting language="java">ErrorMessage message = new ErrorMessage(someThrowable);
Throwable t = message.getPayload();</programlisting>
Notice that these implementations take advantage of the fact that the <classname>GenericMessage</classname>
Notice that this implementation takes advantage of the fact that the <classname>GenericMessage</classname>
base class is parameterized. Therefore, as shown in both examples, no casting is necessary when retrieving
the Message payload Object.
</para>