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| org.apache.openjpa.lib.util</FONT> |
| <BR> |
| Interface EventManager</H2> |
| <DL> |
| <DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../org/apache/openjpa/lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">AbstractConcurrentEventManager</A>, <A HREF="../../../../../org/apache/openjpa/datacache/AbstractDataCache.html" title="class in org.apache.openjpa.datacache">AbstractDataCache</A>, <A HREF="../../../../../org/apache/openjpa/datacache/AbstractQueryCache.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache</A>, <A HREF="../../../../../org/apache/openjpa/event/BrokerFactoryEventManager.html" title="class in org.apache.openjpa.event">BrokerFactoryEventManager</A>, <A HREF="../../../../../org/apache/openjpa/datacache/ConcurrentDataCache.html" title="class in org.apache.openjpa.datacache">ConcurrentDataCache</A>, <A HREF="../../../../../org/apache/openjpa/datacache/ConcurrentQueryCache.html" title="class in org.apache.openjpa.datacache">ConcurrentQueryCache</A>, <A HREF="../../../../../org/apache/openjpa/lib/jdbc/JDBCEventConnectionDecorator.html" title="class in org.apache.openjpa.lib.jdbc">JDBCEventConnectionDecorator</A>, <A HREF="../../../../../org/apache/openjpa/event/RemoteCommitEventManager.html" title="class in org.apache.openjpa.event">RemoteCommitEventManager</A>, <A HREF="../../../../../org/apache/openjpa/event/TransactionEventManager.html" title="class in org.apache.openjpa.event">TransactionEventManager</A></DD> |
| </DL> |
| <HR> |
| <DL> |
| <DT><PRE>public interface <B>EventManager</B></DL> |
| </PRE> |
| |
| <P> |
| Basic event manager interface. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Author:</B></DT> |
| <DD>Abe White</DD> |
| </DL> |
| <HR> |
| |
| <P> |
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| <B>Method Summary</B></FONT></TH> |
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| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/lib/util/EventManager.html#addListener(java.lang.Object)">addListener</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> listener)</CODE> |
| |
| <BR> |
| Add an event listener.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Exception.html" title="class or interface in java.lang">Exception</A>[]</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/lib/util/EventManager.html#fireEvent(java.lang.Object)">fireEvent</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> event)</CODE> |
| |
| <BR> |
| Fire the given event to all listeners, returning any exceptions.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/lib/util/EventManager.html#getListeners()">getListeners</A></B>()</CODE> |
| |
| <BR> |
| Return a read-only list of listeners.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/lib/util/EventManager.html#hasListener(java.lang.Object)">hasListener</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> listener)</CODE> |
| |
| <BR> |
| Return whether the given instance is in the list of listeners.</TD> |
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| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/lib/util/EventManager.html#hasListeners()">hasListeners</A></B>()</CODE> |
| |
| <BR> |
| Return true if there are any registered listeners.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/openjpa/lib/util/EventManager.html#removeListener(java.lang.Object)">removeListener</A></B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> listener)</CODE> |
| |
| <BR> |
| Remove an event listener.</TD> |
| </TR> |
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| |
| <A NAME="addListener(java.lang.Object)"><!-- --></A><H3> |
| addListener</H3> |
| <PRE> |
| void <B>addListener</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> listener)</PRE> |
| <DL> |
| <DD>Add an event listener. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="removeListener(java.lang.Object)"><!-- --></A><H3> |
| removeListener</H3> |
| <PRE> |
| boolean <B>removeListener</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> listener)</PRE> |
| <DL> |
| <DD>Remove an event listener. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="hasListener(java.lang.Object)"><!-- --></A><H3> |
| hasListener</H3> |
| <PRE> |
| boolean <B>hasListener</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> listener)</PRE> |
| <DL> |
| <DD>Return whether the given instance is in the list of listeners. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="hasListeners()"><!-- --></A><H3> |
| hasListeners</H3> |
| <PRE> |
| boolean <B>hasListeners</B>()</PRE> |
| <DL> |
| <DD>Return true if there are any registered listeners. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="getListeners()"><!-- --></A><H3> |
| getListeners</H3> |
| <PRE> |
| <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A> <B>getListeners</B>()</PRE> |
| <DL> |
| <DD>Return a read-only list of listeners. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="fireEvent(java.lang.Object)"><!-- --></A><H3> |
| fireEvent</H3> |
| <PRE> |
| <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Exception.html" title="class or interface in java.lang">Exception</A>[] <B>fireEvent</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> event)</PRE> |
| <DL> |
| <DD>Fire the given event to all listeners, returning any exceptions. |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
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