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<div class="subTitle">org.apache.openjpa.slice</div>
<h2 title="Class DistributionPolicy.Default" class="title">Class DistributionPolicy.Default</h2>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</a></dd>
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<dt>Enclosing interface:</dt>
<dd><a href="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</a></dd>
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<pre>public static class <span class="strong">DistributionPolicy.Default</span>
extends <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</a></pre>
<div class="block">Implements a default distribution policy to store the given
instance to a randomly selected available slice.</div>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.openjpa.slice.<a href="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</a></h3>
<code><a href="../../../../org/apache/openjpa/slice/DistributionPolicy.Default.html" title="class in org.apache.openjpa.slice">DistributionPolicy.Default</a></code></li>
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<td class="colOne"><code><strong><a href="../../../../org/apache/openjpa/slice/DistributionPolicy.Default.html#DistributionPolicy.Default()">DistributionPolicy.Default</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/slice/DistributionPolicy.Default.html#distribute(java.lang.Object,%20java.util.List,%20java.lang.Object)">distribute</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc,
<a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;slices,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ctx)</code>
<div class="block">Gets the name of the target slice where the given newly persistent or
the detached, to-be-merged instance will be stored.</div>
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<code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h4>DistributionPolicy.Default</h4>
<pre>public&nbsp;DistributionPolicy.Default()</pre>
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<h4>distribute</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;distribute(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;pc,
<a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;&nbsp;slices,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ctx)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/openjpa/slice/DistributionPolicy.html#distribute(java.lang.Object,%20java.util.List,%20java.lang.Object)">DistributionPolicy</a></code></strong></div>
<div class="block">Gets the name of the target slice where the given newly persistent or
the detached, to-be-merged instance will be stored.
<br>
If the current state of the given instance is sufficient to determine
the target slice, return null. In that case, the runtime will callback
this method again before the instance being flushed to the datastore.
By then, the policy <em>must</em> be able to determine the target slice.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/slice/DistributionPolicy.html#distribute(java.lang.Object,%20java.util.List,%20java.lang.Object)">distribute</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>pc</code> - The newly persistent or to-be-merged object.</dd><dd><code>slices</code> - list of names of the active slices. The ordering of
the list is either explicit <code>openjpa.slice.Names</code> property
or implicit i.e. alphabetic order of available identifiers if
<code>openjpa.slice.Names</code> is unspecified.</dd><dd><code>ctx</code> - the generic persistence context managing the given
instance.</dd>
<dt><span class="strong">Returns:</span></dt><dd>identifier of the slice. This name must match one of the
given slice names.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/apache/openjpa/slice/DistributedConfiguration.html#getActiveSliceNames()"><code>DistributedConfiguration.getActiveSliceNames()</code></a></dd></dl>
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