content/builds/2.3.0/apidocs/org/apache/openjpa/jdbc/kernel/MixedLockManager.html - openjpa-site - Git at Google

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 MixedLockManager (OpenJPA Parent POM 2.3.0 API)
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   SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#fields_inherited_from_class_org.apache.openjpa.jdbc.kernel.PessimisticLockManager">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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 <FONT SIZE="-1">
 org.apache.openjpa.jdbc.kernel</FONT>
 <BR>
 Class MixedLockManager</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 "><A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html" title="class in org.apache.openjpa.kernel">org.apache.openjpa.kernel.AbstractLockManager</A>
       <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html" title="class in org.apache.openjpa.kernel">org.apache.openjpa.kernel.VersionLockManager</A>
           <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html" title="class in org.apache.openjpa.jdbc.kernel">org.apache.openjpa.jdbc.kernel.PessimisticLockManager</A>
               <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.openjpa.jdbc.kernel.MixedLockManager</B>
 </PRE>
 <DL>
 <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/JDBCLockManager.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCLockManager</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockLevels.html" title="interface in org.apache.openjpa.kernel">LockLevels</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel">LockManager</A>, <A HREF="../../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</A></DD>
 </DL>
 <HR>
 <DL>
 <DT><PRE>public class <B>MixedLockManager</B><DT>extends <A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html" title="class in org.apache.openjpa.jdbc.kernel">PessimisticLockManager</A></DL>
 </PRE>

 <P>
 Mixed lock manager implements both optimistic and pessimistic locking
  semantics in parallel to the JPA 2.0 specification.
 <P>

 <P>
 <DL>
 <DT><B>Since:</B></DT>
   <DD>2.0.0</DD>
 <DT><B>Author:</B></DT>
   <DD>Albert Lee</DD>
 </DL>
 <HR>

 <P>
 <!-- =========== FIELD SUMMARY =========== -->

 <A NAME="field_summary"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 <B>Field Summary</B></FONT></TH>
 </TR>
 </TABLE>
 &nbsp;<A NAME="fields_inherited_from_class_org.apache.openjpa.jdbc.kernel.PessimisticLockManager"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Fields inherited from class org.apache.openjpa.jdbc.kernel.<A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html" title="class in org.apache.openjpa.jdbc.kernel">PessimisticLockManager</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#_store">_store</A>, <A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#LOCK_DATASTORE_ONLY">LOCK_DATASTORE_ONLY</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="fields_inherited_from_class_org.apache.openjpa.kernel.AbstractLockManager"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Fields inherited from class org.apache.openjpa.kernel.<A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html" title="class in org.apache.openjpa.kernel">AbstractLockManager</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html#ctx">ctx</A>, <A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html#log">log</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="fields_inherited_from_class_org.apache.openjpa.kernel.LockLevels"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Fields inherited from interface org.apache.openjpa.kernel.<A HREF="../../../../../org/apache/openjpa/kernel/LockLevels.html" title="interface in org.apache.openjpa.kernel">LockLevels</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../../org/apache/openjpa/kernel/LockLevels.html#LOCK_NONE">LOCK_NONE</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockLevels.html#LOCK_READ">LOCK_READ</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockLevels.html#LOCK_WRITE">LOCK_WRITE</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->

 <A NAME="constructor_summary"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 <B>Constructor Summary</B></FONT></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/MixedLockManager.html#MixedLockManager()">MixedLockManager</A></B>()</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
 </TR>
 </TABLE>
 &nbsp;
 <!-- ========== METHOD SUMMARY =========== -->

 <A NAME="method_summary"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 <B>Method Summary</B></FONT></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>protected &nbsp;<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="../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&gt;</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/MixedLockManager.html#getLockRows(org.apache.openjpa.jdbc.sql.DBDictionary, java.lang.Object, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.SQLFactory)">getLockRows</A></B>(<A HREF="../../../../../org/apache/openjpa/jdbc/sql/DBDictionary.html" title="class in org.apache.openjpa.jdbc.sql">DBDictionary</A>&nbsp;dict,
             <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;id,
             <A HREF="../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;mapping,
             <A HREF="../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</A>&nbsp;fetch,
             <A HREF="../../../../../org/apache/openjpa/jdbc/sql/SQLFactory.html" title="interface in org.apache.openjpa.jdbc.sql">SQLFactory</A>&nbsp;factory)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>protected &nbsp;void</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/MixedLockManager.html#lockInternal(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object, boolean)">lockInternal</A></B>(<A HREF="../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>&nbsp;sm,
              int&nbsp;level,
              int&nbsp;timeout,
              <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;sdata,
              boolean&nbsp;postLockVersionCheck)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Marks the instance's transactional status in accordance with
  the settings of <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#getVersionCheckOnReadLock()"><CODE>VersionLockManager.getVersionCheckOnReadLock()</CODE></A>
  and <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#getVersionUpdateOnWriteLock()"><CODE>VersionLockManager.getVersionUpdateOnWriteLock()</CODE></A>.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>protected &nbsp;void</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/MixedLockManager.html#optimisticLockInternal(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object, boolean)">optimisticLockInternal</A></B>(<A HREF="../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>&nbsp;sm,
                        int&nbsp;level,
                        int&nbsp;timeout,
                        <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;sdata,
                        boolean&nbsp;postLockVersionCheck)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;boolean</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/MixedLockManager.html#selectForUpdate(org.apache.openjpa.jdbc.sql.Select, int)">selectForUpdate</A></B>(<A HREF="../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</A>&nbsp;sel,
                 int&nbsp;lockLevel)</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return whether to issue the given select FOR UPDATE, depending on
  the capabilities of the dictionary and the fetch configuration.</TD>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 <CODE>&nbsp;boolean</CODE></FONT></TD>
 <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/MixedLockManager.html#skipRelationFieldLock()">skipRelationFieldLock</A></B>()</CODE>

 <BR>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default not to skip relation field to maintain PessimisticLockManager semantics.</TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="methods_inherited_from_class_org.apache.openjpa.jdbc.kernel.PessimisticLockManager"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Methods inherited from class org.apache.openjpa.jdbc.kernel.<A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html" title="class in org.apache.openjpa.jdbc.kernel">PessimisticLockManager</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#checkLock(java.sql.ResultSet, org.apache.openjpa.kernel.OpenJPAStateManager, int)">checkLock</A>, <A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#executeQuery(java.sql.Connection, java.sql.PreparedStatement, org.apache.openjpa.jdbc.sql.SQLBuffer)">executeQuery</A>, <A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#getStore()">getStore</A>, <A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#loadedForUpdate(org.apache.openjpa.kernel.OpenJPAStateManager)">loadedForUpdate</A>, <A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#lockJoinTables(java.util.List, org.apache.openjpa.jdbc.sql.DBDictionary, java.lang.Object, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.SQLFactory)">lockJoinTables</A>, <A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#prepareStatement(java.sql.Connection, org.apache.openjpa.jdbc.sql.SQLBuffer)">prepareStatement</A>, <A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#setContext(org.apache.openjpa.kernel.StoreContext)">setContext</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="methods_inherited_from_class_org.apache.openjpa.kernel.VersionLockManager"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Methods inherited from class org.apache.openjpa.kernel.<A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html" title="class in org.apache.openjpa.kernel">VersionLockManager</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#getLockLevel(org.apache.openjpa.kernel.OpenJPAStateManager)">getLockLevel</A>, <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#getVersionCheckOnReadLock()">getVersionCheckOnReadLock</A>, <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#getVersionUpdateOnWriteLock()">getVersionUpdateOnWriteLock</A>, <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#lock(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object)">lock</A>, <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#refreshLock(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object)">refreshLock</A>, <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#release(org.apache.openjpa.kernel.OpenJPAStateManager)">release</A>, <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#setLockLevel(org.apache.openjpa.kernel.OpenJPAStateManager, int)">setLockLevel</A>, <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#setVersionCheckOnReadLock(boolean)">setVersionCheckOnReadLock</A>, <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#setVersionUpdateOnWriteLock(boolean)">setVersionUpdateOnWriteLock</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="methods_inherited_from_class_org.apache.openjpa.kernel.AbstractLockManager"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Methods inherited from class org.apache.openjpa.kernel.<A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html" title="class in org.apache.openjpa.kernel">AbstractLockManager</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html#beginTransaction()">beginTransaction</A>, <A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html#close()">close</A>, <A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html#endTransaction()">endTransaction</A>, <A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html#getContext()">getContext</A>, <A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html#lockAll(java.util.Collection, int, int, java.lang.Object)">lockAll</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Methods inherited from class java.lang.<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></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><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, int)" title="class or interface in java.lang">wait</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;<A NAME="methods_inherited_from_class_org.apache.openjpa.kernel.LockManager"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
 <TH ALIGN="left"><B>Methods inherited from interface org.apache.openjpa.kernel.<A HREF="../../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel">LockManager</A></B></TH>
 </TR>
 <TR BGCOLOR="white" CLASS="TableRowColor">
 <TD><CODE><A HREF="../../../../../org/apache/openjpa/kernel/LockManager.html#beginTransaction()">beginTransaction</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockManager.html#close()">close</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockManager.html#endTransaction()">endTransaction</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockManager.html#getLockLevel(org.apache.openjpa.kernel.OpenJPAStateManager)">getLockLevel</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockManager.html#lock(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object)">lock</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockManager.html#lockAll(java.util.Collection, int, int, java.lang.Object)">lockAll</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockManager.html#refreshLock(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object)">refreshLock</A>, <A HREF="../../../../../org/apache/openjpa/kernel/LockManager.html#release(org.apache.openjpa.kernel.OpenJPAStateManager)">release</A></CODE></TD>
 </TR>
 </TABLE>
 &nbsp;
 <P>

 <!-- ========= CONSTRUCTOR DETAIL ======== -->

 <A NAME="constructor_detail"><!-- --></A>
 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
 <B>Constructor Detail</B></FONT></TH>
 </TR>
 </TABLE>

 <A NAME="MixedLockManager()"><!-- --></A><H3>
 MixedLockManager</H3>
 <PRE>
 public <B>MixedLockManager</B>()</PRE>
 <DL>
 </DL>

 <!-- ============ METHOD DETAIL ========== -->

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 <B>Method Detail</B></FONT></TH>
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 </TABLE>

 <A NAME="selectForUpdate(org.apache.openjpa.jdbc.sql.Select, int)"><!-- --></A><H3>
 selectForUpdate</H3>
 <PRE>
 public boolean <B>selectForUpdate</B>(<A HREF="../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</A>&nbsp;sel,
                                int&nbsp;lockLevel)</PRE>
 <DL>
 <DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/JDBCLockManager.html#selectForUpdate(org.apache.openjpa.jdbc.sql.Select, int)">JDBCLockManager</A></CODE></B></DD>
 <DD>Return whether to issue the given select FOR UPDATE, depending on
  the capabilities of the dictionary and the fetch configuration.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/JDBCLockManager.html#selectForUpdate(org.apache.openjpa.jdbc.sql.Select, int)">selectForUpdate</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/JDBCLockManager.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCLockManager</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#selectForUpdate(org.apache.openjpa.jdbc.sql.Select, int)">selectForUpdate</A></CODE> in class <CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html" title="class in org.apache.openjpa.jdbc.kernel">PessimisticLockManager</A></CODE></DL>
 </DD>
 <DD><DL>
 </DL>
 </DD>
 </DL>
 <HR>

 <A NAME="lockInternal(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object, boolean)"><!-- --></A><H3>
 lockInternal</H3>
 <PRE>
 protected void <B>lockInternal</B>(<A HREF="../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>&nbsp;sm,
                             int&nbsp;level,
                             int&nbsp;timeout,
                             <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;sdata,
                             boolean&nbsp;postLockVersionCheck)</PRE>
 <DL>
 <DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#lockInternal(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object, boolean)">VersionLockManager</A></CODE></B></DD>
 <DD>Marks the instance's transactional status in accordance with
  the settings of <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#getVersionCheckOnReadLock()"><CODE>VersionLockManager.getVersionCheckOnReadLock()</CODE></A>
  and <A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#getVersionUpdateOnWriteLock()"><CODE>VersionLockManager.getVersionUpdateOnWriteLock()</CODE></A>. Override to perform
  additional locking.
 <P>
 <DD><DL>
 <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#lockInternal(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object, boolean)">lockInternal</A></CODE> in class <CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html" title="class in org.apache.openjpa.jdbc.kernel">PessimisticLockManager</A></CODE></DL>
 </DD>
 <DD><DL>
 <DT><B>See Also:</B><DD><A HREF="../../../../../org/apache/openjpa/kernel/StoreContext.html#transactional(java.lang.Object, boolean, org.apache.openjpa.kernel.OpCallbacks)"><CODE>StoreContext.transactional(java.lang.Object, boolean, org.apache.openjpa.kernel.OpCallbacks)</CODE></A></DL>
 </DD>
 </DL>
 <HR>

 <A NAME="getLockRows(org.apache.openjpa.jdbc.sql.DBDictionary, java.lang.Object, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.SQLFactory)"><!-- --></A><H3>
 getLockRows</H3>
 <PRE>
 protected <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="../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</A>&gt; <B>getLockRows</B>(<A HREF="../../../../../org/apache/openjpa/jdbc/sql/DBDictionary.html" title="class in org.apache.openjpa.jdbc.sql">DBDictionary</A>&nbsp;dict,
                                       <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;id,
                                       <A HREF="../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</A>&nbsp;mapping,
                                       <A HREF="../../../../../org/apache/openjpa/jdbc/kernel/JDBCFetchConfiguration.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCFetchConfiguration</A>&nbsp;fetch,
                                       <A HREF="../../../../../org/apache/openjpa/jdbc/sql/SQLFactory.html" title="interface in org.apache.openjpa.jdbc.sql">SQLFactory</A>&nbsp;factory)</PRE>
 <DL>
 <DD><DL>
 <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html#getLockRows(org.apache.openjpa.jdbc.sql.DBDictionary, java.lang.Object, org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.jdbc.kernel.JDBCFetchConfiguration, org.apache.openjpa.jdbc.sql.SQLFactory)">getLockRows</A></CODE> in class <CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/PessimisticLockManager.html" title="class in org.apache.openjpa.jdbc.kernel">PessimisticLockManager</A></CODE></DL>
 </DD>
 <DD><DL>
 </DL>
 </DD>
 </DL>
 <HR>

 <A NAME="optimisticLockInternal(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object, boolean)"><!-- --></A><H3>
 optimisticLockInternal</H3>
 <PRE>
 protected void <B>optimisticLockInternal</B>(<A HREF="../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</A>&nbsp;sm,
                                       int&nbsp;level,
                                       int&nbsp;timeout,
                                       <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;sdata,
                                       boolean&nbsp;postLockVersionCheck)</PRE>
 <DL>
 <DD><DL>
 <DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html#optimisticLockInternal(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object, boolean)">optimisticLockInternal</A></CODE> in class <CODE><A HREF="../../../../../org/apache/openjpa/kernel/VersionLockManager.html" title="class in org.apache.openjpa.kernel">VersionLockManager</A></CODE></DL>
 </DD>
 <DD><DL>
 </DL>
 </DD>
 </DL>
 <HR>

 <A NAME="skipRelationFieldLock()"><!-- --></A><H3>
 skipRelationFieldLock</H3>
 <PRE>
 public boolean <B>skipRelationFieldLock</B>()</PRE>
 <DL>
 <DD><B>Description copied from class: <CODE><A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html#skipRelationFieldLock()">AbstractLockManager</A></CODE></B></DD>
 <DD>Default not to skip relation field to maintain PessimisticLockManager semantics.
 <P>
 <DD><DL>
 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/JDBCLockManager.html#skipRelationFieldLock()">skipRelationFieldLock</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/openjpa/jdbc/kernel/JDBCLockManager.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCLockManager</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html#skipRelationFieldLock()">skipRelationFieldLock</A></CODE> in class <CODE><A HREF="../../../../../org/apache/openjpa/kernel/AbstractLockManager.html" title="class in org.apache.openjpa.kernel">AbstractLockManager</A></CODE></DL>
 </DD>
 <DD><DL>
 </DL>
 </DD>
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