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ActionContext

From anywhere within an SAF2 Struts 2 application, you can obtain a reference to the ActionContext by calling

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The darker side is that classes that depend heavily on ThreadLocal can be diffcult to unit test. A cleaner design centralizes access to ThreadLocal variables, so that other classes are easier to test.

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This material originally adopted from http://wiki.apache.org/struts/ActionContext?action=edit.