transaction.html

j2ee api,很好的api。我这现在有

    decision was made and that some relevant updates have been committed
    while others have been rolled back.
<DD><CODE><A HREF="../../javax/transaction/HeuristicRollbackException.html" title="class in javax.transaction">HeuristicRollbackException</A></CODE> - Thrown to indicate that a
    heuristic decision was made and that all relevant updates have been
    rolled back.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/SecurityException.html" title="class or interface in java.lang">SecurityException</A></CODE> - Thrown to indicate that the thread is
    not allowed to commit the transaction.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - Thrown if the transaction in the 
    target object is inactive.
<DD><CODE><A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></CODE> - Thrown if the transaction manager
    encounters an unexpected error condition.</DL>
</DD>
</DL>
<HR>

<A NAME="delistResource(javax.transaction.xa.XAResource, int)"><!-- --></A><H3>
delistResource</H3>
<PRE>
public boolean <B>delistResource</B>(<A HREF="../../javax/transaction/xa/XAResource.html" title="interface in javax.transaction.xa">XAResource</A>&nbsp;xaRes,
                              int&nbsp;flag)
                       throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A>,
                              <A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></PRE>
<DL>
<DD>Disassociate the resource specified from the transaction associated 
 with the target Transaction object.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xaRes</CODE> - The XAResource object associated with the resource 
              (connection).<DD><CODE>flag</CODE> - One of the values of TMSUCCESS, TMSUSPEND, or TMFAIL.
<DT><B>Returns:</B><DD><i>true</i> if the resource was delisted successfully; otherwise
	  <i>false</i>.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - Thrown if the transaction in the
    target object is inactive.
<DD><CODE><A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></CODE> - Thrown if the transaction manager
    encounters an unexpected error condition.</DL>
</DD>
</DL>
<HR>

<A NAME="enlistResource(javax.transaction.xa.XAResource)"><!-- --></A><H3>
enlistResource</H3>
<PRE>
public boolean <B>enlistResource</B>(<A HREF="../../javax/transaction/xa/XAResource.html" title="interface in javax.transaction.xa">XAResource</A>&nbsp;xaRes)
                       throws <A HREF="../../javax/transaction/RollbackException.html" title="class in javax.transaction">RollbackException</A>,
                              <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A>,
                              <A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></PRE>
<DL>
<DD>Enlist the resource specified with the transaction associated with the 
 target Transaction object.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xaRes</CODE> - The XAResource object associated with the resource 
              (connection).
<DT><B>Returns:</B><DD><i>true</i> if the resource was enlisted successfully; otherwise
    <i>false</i>.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/transaction/RollbackException.html" title="class in javax.transaction">RollbackException</A></CODE> - Thrown to indicate that
    the transaction has been marked for rollback only.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - Thrown if the transaction in the
    target object is in the prepared state or the transaction is
    inactive.
<DD><CODE><A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></CODE> - Thrown if the transaction manager
    encounters an unexpected error condition.</DL>
</DD>
</DL>
<HR>

<A NAME="getStatus()"><!-- --></A><H3>
getStatus</H3>
<PRE>
public int <B>getStatus</B>()
              throws <A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></PRE>
<DL>
<DD>Obtain the status of the transaction associated with the target 
 Transaction object.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The transaction status. If no transaction is associated with
    the target object, this method returns the 
    Status.NoTransaction value.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></CODE> - Thrown if the transaction manager
    encounters an unexpected error condition.</DL>
</DD>
</DL>
<HR>

<A NAME="registerSynchronization(javax.transaction.Synchronization)"><!-- --></A><H3>
registerSynchronization</H3>
<PRE>
public void <B>registerSynchronization</B>(<A HREF="../../javax/transaction/Synchronization.html" title="interface in javax.transaction">Synchronization</A>&nbsp;sync)
                             throws <A HREF="../../javax/transaction/RollbackException.html" title="class in javax.transaction">RollbackException</A>,
                                    <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A>,
                                    <A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></PRE>
<DL>
<DD>Register a synchronization object for the transaction currently
 associated with the target object. The transction manager invokes
 the beforeCompletion method prior to starting the two-phase transaction
 commit process. After the transaction is completed, the transaction
 manager invokes the afterCompletion method.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>sync</CODE> - The Synchronization object for the transaction associated
    with the target object.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/transaction/RollbackException.html" title="class in javax.transaction">RollbackException</A></CODE> - Thrown to indicate that
    the transaction has been marked for rollback only.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - Thrown if the transaction in the
    target object is in the prepared state or the transaction is
	  inactive.
<DD><CODE><A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></CODE> - Thrown if the transaction manager
    encounters an unexpected error condition.</DL>
</DD>
</DL>
<HR>

<A NAME="rollback()"><!-- --></A><H3>
rollback</H3>
<PRE>
public void <B>rollback</B>()
              throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A>,
                     <A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></PRE>
<DL>
<DD>Rollback the transaction represented by this Transaction object.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - Thrown if the transaction in the
    target object is in the prepared state or the transaction is
    inactive.
<DD><CODE><A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></CODE> - Thrown if the transaction manager
    encounters an unexpected error condition.</DL>
</DD>
</DL>
<HR>

<A NAME="setRollbackOnly()"><!-- --></A><H3>
setRollbackOnly</H3>
<PRE>
public void <B>setRollbackOnly</B>()
                     throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A>,
                            <A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></PRE>
<DL>
<DD>Modify the transaction associated with the target object such that
 the only possible outcome of the transaction is to roll back the
 transaction.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A></CODE> - Thrown if the target object is
    not associated with any transaction.
<DD><CODE><A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></CODE> - Thrown if the transaction manager
    encounters an unexpected error condition.</DL>
</DD>
</DL>
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