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modified intro to accommodate new order and added features

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Mark Fisher 2009-08-27 00:17:08 +00:00
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spring-framework-reference/src/scheduling.xml
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@ -3,22 +3,29 @@
"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd"> "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd">
<chapter id="scheduling"> <chapter id="scheduling">
<title>Scheduling and Thread Pooling</title> <title>Asynchronous Execution, Scheduling, and Thread Pooling</title>
<section id="scheduling-introduction"> <section id="scheduling-introduction">
<title>Introduction</title> <title>Introduction</title>
<para> <para>
The Spring Framework features integration classes for scheduling support. Currently, Spring The Spring Framework provides abstractions for asynchronous execution and scheduling of tasks
supports the <classname>Timer</classname>, part of the JDK since 1.3, and the with the <interfacename>TaskExecutor</interfacename> and <interfacename>TaskScheduler</interfacename>
Quartz Scheduler (<ulink url="http://www.opensymphony.com/quartz/"/>). Both schedulers interfaces, respectively. Spring also features implementations of those interfaces that support
thread pools or delegation to CommonJ within an application server environment. Ultimately
the use of these implementations behind the common interfaces abstracts away the differences
between Java SE 5, Java SE 6 and Java EE environments.
</para>
<para>
Spring also features integration classes for supporting scheduling with the
<classname>Timer</classname>, part of the JDK since 1.3, and the Quartz Scheduler
(<ulink url="http://www.opensymphony.com/quartz/"/>). Both of those schedulers
are set up using a <interfacename>FactoryBean</interfacename> with optional references are set up using a <interfacename>FactoryBean</interfacename> with optional references
to <classname>Timer</classname> or <classname>Trigger</classname> instances, respectively. to <classname>Timer</classname> or <classname>Trigger</classname> instances, respectively.
Furthermore, a convenience class for both the Quartz Scheduler and the <classname>Timer</classname> is Furthermore, a convenience class for both the Quartz Scheduler and the <classname>Timer</classname> is
available that allows you to invoke a method of an existing target object available that allows you to invoke a method of an existing target object
(analogous to the normal <classname>MethodInvokingFactoryBean</classname> operation). (analogous to the normal <classname>MethodInvokingFactoryBean</classname> operation).
Spring also features classes for thread pooling that abstract </para>
away differences between Java SE 1.4, Java SE 5 and Java EE environments.
</para>
</section> </section>
<section id="scheduling-task-executor"> <section id="scheduling-task-executor">
<title>The Spring <interfacename>TaskExecutor</interfacename> abstraction</title> <title>The Spring <interfacename>TaskExecutor</interfacename> abstraction</title>