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| <h2 title="Interface WorkContextProvider" class="title">Interface WorkContextProvider</h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd>java.io.Serializable</dd> |
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| <pre>public interface <span class="typeNameLabel">WorkContextProvider</span> |
| extends java.io.Serializable</pre> |
| <div class="block">This interface specifies the methods a <a href="../../../../javax/resource/spi/work/Work.html" title="interface in javax.resource.spi.work"><code>Work</code></a> instance uses to |
| associate a <code>List</code> of <a href="../../../../javax/resource/spi/work/WorkContext.html" title="interface in javax.resource.spi.work"><code>WorkContext</code></a> instances to |
| be set when the <code>Work</code> instance gets executed by a |
| <a href="../../../../javax/resource/spi/work/WorkManager.html" title="interface in javax.resource.spi.work"><code>WorkManager</code></a>. |
| |
| <p> |
| A <code>Work</code> instance could optionally implement this interface to |
| indicate to the <code>WorkManager</code>, that the <code>WorkContext</code>s |
| provided by this <code>Work</code> instance through the |
| <a href="../../../../javax/resource/spi/work/WorkContextProvider.html#getWorkContexts--"><code>getWorkContexts</code></a> method must be used while setting |
| the execution context of the <code>Work</code> instance. |
| |
| If the <a href="../../../../javax/resource/spi/work/WorkContextProvider.html#getWorkContexts--"><code>getWorkContexts</code></a> method returns an empty List |
| or null, the WorkManager must treat it as if no additional execution contexts |
| are associated with that Work instance. |
| <p></div> |
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| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>1.6</dd> |
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| <td class="colFirst"><code>java.util.List<<a href="../../../../javax/resource/spi/work/WorkContext.html" title="interface in javax.resource.spi.work">WorkContext</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/resource/spi/work/WorkContextProvider.html#getWorkContexts--">getWorkContexts</a></span>()</code> |
| <div class="block">Gets an list of <code>WorkContexts</code> that needs to be used by the |
| <code>WorkManager</code> to set up the execution context while executing |
| a <code>Work</code> instance.</div> |
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| <h4>getWorkContexts</h4> |
| <pre>java.util.List<<a href="../../../../javax/resource/spi/work/WorkContext.html" title="interface in javax.resource.spi.work">WorkContext</a>> getWorkContexts()</pre> |
| <div class="block">Gets an list of <code>WorkContexts</code> that needs to be used by the |
| <code>WorkManager</code> to set up the execution context while executing |
| a <code>Work</code> instance.</div> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an <code>List</code> of <code>WorkContext</code> instances.</dd> |
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