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| org.apache.openjpa.slice</FONT> |
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| Class DistributionPolicy.Default</H2> |
| <PRE> |
| <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> |
| <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.openjpa.slice.DistributionPolicy.Default</B> |
| </PRE> |
| <DL> |
| <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</A></DD> |
| </DL> |
| <DL> |
| <DT><B>Enclosing interface:</B><DD><A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</A></DD> |
| </DL> |
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| <DT><PRE>public static class <B>DistributionPolicy.Default</B><DT>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><DT>implements <A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</A></DL> |
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| |
| <P> |
| Implements a default distribution policy to store the given |
| instance to a randomly selected available slice. |
| <P> |
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| <TH ALIGN="left"><B>Nested classes/interfaces inherited from interface org.apache.openjpa.slice.<A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</A></B></TH> |
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| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.Default.html" title="class in org.apache.openjpa.slice">DistributionPolicy.Default</A></CODE></TD> |
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| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.Default.html#DistributionPolicy.Default()">DistributionPolicy.Default</A></B>()</CODE> |
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| <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></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.Default.html#distribute(java.lang.Object, java.util.List, java.lang.Object)">distribute</A></B>(<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> 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><<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>> 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> ctx)</CODE> |
| |
| <BR> |
| Gets the name of the target slice where the given newly persistent or |
| the detached, to-be-merged instance will be stored.</TD> |
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| <A NAME="DistributionPolicy.Default()"><!-- --></A><H3> |
| DistributionPolicy.Default</H3> |
| <PRE> |
| public <B>DistributionPolicy.Default</B>()</PRE> |
| <DL> |
| </DL> |
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| <A NAME="distribute(java.lang.Object, java.util.List, java.lang.Object)"><!-- --></A><H3> |
| distribute</H3> |
| <PRE> |
| public <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> <B>distribute</B>(<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> 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><<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>> 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> ctx)</PRE> |
| <DL> |
| <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.html#distribute(java.lang.Object, java.util.List, java.lang.Object)">DistributionPolicy</A></CODE></B></DD> |
| <DD>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. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.html#distribute(java.lang.Object, java.util.List, java.lang.Object)">distribute</A></CODE> in interface <CODE><A HREF="../../../../org/apache/openjpa/slice/DistributionPolicy.html" title="interface in org.apache.openjpa.slice">DistributionPolicy</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>pc</CODE> - The newly persistent or to-be-merged object.<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><CODE>ctx</CODE> - the generic persistence context managing the given |
| instance. |
| <DT><B>Returns:</B><DD>identifier of the slice. This name must match one of the |
| given slice names.<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/openjpa/slice/DistributedConfiguration.html#getActiveSliceNames()"><CODE>DistributedConfiguration.getActiveSliceNames()</CODE></A></DL> |
| </DD> |
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