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PooledConnectionImpl (Cayenne Documentation 3.0.2 API)
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org.apache.cayenne.conn</FONT>
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Class PooledConnectionImpl</H2>
<PRE>
<A HREF="http://java.sun.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.cayenne.conn.PooledConnectionImpl</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true" title="class or interface in javax.sql">PooledConnection</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public class <B>PooledConnectionImpl</B><DT>extends <A HREF="http://java.sun.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="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true" title="class or interface in javax.sql">PooledConnection</A></DL>
</PRE>
<P>
PooledConnectionImpl is an implementation of a pooling wrapper for the database
connection as per JDBC3 spec. Most of the modern JDBC drivers should have its own
implementation that may be used instead of this class.
<P>
<P>
<HR>
<P>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected </CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/conn/PooledConnectionImpl.html#PooledConnectionImpl()">PooledConnectionImpl</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/conn/PooledConnectionImpl.html#PooledConnectionImpl(javax.sql.DataSource, java.lang.String, java.lang.String)">PooledConnectionImpl</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/DataSource.html?is-external=true" title="class or interface in javax.sql">DataSource</A>&nbsp;connectionSource,
<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;userName,
<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;password)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates new PooledConnection</TD>
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&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/conn/PooledConnectionImpl.html#addConnectionEventListener(javax.sql.ConnectionEventListener)">addConnectionEventListener</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/ConnectionEventListener.html?is-external=true" title="class or interface in javax.sql">ConnectionEventListener</A>&nbsp;listener)</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;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/conn/PooledConnectionImpl.html#addStatementEventListener(javax.sql.StatementEventListener)">addStatementEventListener</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/StatementEventListener.html?is-external=true" title="class or interface in javax.sql">StatementEventListener</A>&nbsp;listener)</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;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/conn/PooledConnectionImpl.html#close()">close</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<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/cayenne/conn/PooledConnectionImpl.html#connectionClosedNotification()">connectionClosedNotification</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates and sends an event to listeners when a user closes java.sql.Connection
object belonging to this PooledConnection.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/conn/PooledConnectionImpl.html#connectionErrorNotification(java.sql.SQLException)">connectionErrorNotification</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A>&nbsp;exception)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This method creates and sents an event to listeners when an error occurs in the
underlying connection.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/javase/6/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql">Connection</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/conn/PooledConnectionImpl.html#getConnection()">getConnection</A></B>()</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;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/conn/PooledConnectionImpl.html#reconnect()">reconnect</A></B>()</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;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/conn/PooledConnectionImpl.html#removeConnectionEventListener(javax.sql.ConnectionEventListener)">removeConnectionEventListener</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/ConnectionEventListener.html?is-external=true" title="class or interface in javax.sql">ConnectionEventListener</A>&nbsp;listener)</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;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/cayenne/conn/PooledConnectionImpl.html#removeStatementEventListener(javax.sql.StatementEventListener)">removeStatementEventListener</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/StatementEventListener.html?is-external=true" title="class or interface in javax.sql">StatementEventListener</A>&nbsp;listener)</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/cayenne/conn/PooledConnectionImpl.html#returnConnectionToThePool()">returnConnectionToThePool</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.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://java.sun.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://java.sun.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://java.sun.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://java.sun.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://java.sun.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://java.sun.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://java.sun.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://java.sun.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://java.sun.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://java.sun.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://java.sun.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;
<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="PooledConnectionImpl()"><!-- --></A><H3>
PooledConnectionImpl</H3>
<PRE>
protected <B>PooledConnectionImpl</B>()</PRE>
<DL>
</DL>
<HR>
<A NAME="PooledConnectionImpl(javax.sql.DataSource, java.lang.String, java.lang.String)"><!-- --></A><H3>
PooledConnectionImpl</H3>
<PRE>
public <B>PooledConnectionImpl</B>(<A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/DataSource.html?is-external=true" title="class or interface in javax.sql">DataSource</A>&nbsp;connectionSource,
<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;userName,
<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;password)</PRE>
<DL>
<DD>Creates new PooledConnection
<P>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_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>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="reconnect()"><!-- --></A><H3>
reconnect</H3>
<PRE>
public void <B>reconnect</B>()
throws <A HREF="http://java.sun.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="addConnectionEventListener(javax.sql.ConnectionEventListener)"><!-- --></A><H3>
addConnectionEventListener</H3>
<PRE>
public void <B>addConnectionEventListener</B>(<A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/ConnectionEventListener.html?is-external=true" title="class or interface in javax.sql">ConnectionEventListener</A>&nbsp;listener)</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true#addConnectionEventListener(javax.sql.ConnectionEventListener)" title="class or interface in javax.sql">addConnectionEventListener</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true" title="class or interface in javax.sql">PooledConnection</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="removeConnectionEventListener(javax.sql.ConnectionEventListener)"><!-- --></A><H3>
removeConnectionEventListener</H3>
<PRE>
public void <B>removeConnectionEventListener</B>(<A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/ConnectionEventListener.html?is-external=true" title="class or interface in javax.sql">ConnectionEventListener</A>&nbsp;listener)</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true#removeConnectionEventListener(javax.sql.ConnectionEventListener)" title="class or interface in javax.sql">removeConnectionEventListener</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true" title="class or interface in javax.sql">PooledConnection</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()
throws <A HREF="http://java.sun.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true#close()" title="class or interface in javax.sql">close</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true" title="class or interface in javax.sql">PooledConnection</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="getConnection()"><!-- --></A><H3>
getConnection</H3>
<PRE>
public <A HREF="http://java.sun.com/javase/6/docs/api/java/sql/Connection.html?is-external=true" title="class or interface in java.sql">Connection</A> <B>getConnection</B>()
throws <A HREF="http://java.sun.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true#getConnection()" title="class or interface in javax.sql">getConnection</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true" title="class or interface in javax.sql">PooledConnection</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="returnConnectionToThePool()"><!-- --></A><H3>
returnConnectionToThePool</H3>
<PRE>
protected void <B>returnConnectionToThePool</B>()
throws <A HREF="http://java.sun.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="connectionErrorNotification(java.sql.SQLException)"><!-- --></A><H3>
connectionErrorNotification</H3>
<PRE>
public void <B>connectionErrorNotification</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</A>&nbsp;exception)</PRE>
<DL>
<DD>This method creates and sents an event to listeners when an error occurs in the
underlying connection. Listeners can have special logic to analyze the error and do
things like closing this PooledConnection (if the error is fatal), etc...
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="connectionClosedNotification()"><!-- --></A><H3>
connectionClosedNotification</H3>
<PRE>
protected void <B>connectionClosedNotification</B>()</PRE>
<DL>
<DD>Creates and sends an event to listeners when a user closes java.sql.Connection
object belonging to this PooledConnection.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="addStatementEventListener(javax.sql.StatementEventListener)"><!-- --></A><H3>
addStatementEventListener</H3>
<PRE>
public void <B>addStatementEventListener</B>(<A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/StatementEventListener.html?is-external=true" title="class or interface in javax.sql">StatementEventListener</A>&nbsp;listener)</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true#addStatementEventListener(javax.sql.StatementEventListener)" title="class or interface in javax.sql">addStatementEventListener</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true" title="class or interface in javax.sql">PooledConnection</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Since:</B></DT>
<DD>3.0</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="removeStatementEventListener(javax.sql.StatementEventListener)"><!-- --></A><H3>
removeStatementEventListener</H3>
<PRE>
public void <B>removeStatementEventListener</B>(<A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/StatementEventListener.html?is-external=true" title="class or interface in javax.sql">StatementEventListener</A>&nbsp;listener)</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true#removeStatementEventListener(javax.sql.StatementEventListener)" title="class or interface in javax.sql">removeStatementEventListener</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/javax/sql/PooledConnection.html?is-external=true" title="class or interface in javax.sql">PooledConnection</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Since:</B></DT>
<DD>3.0</DD>
</DL>
</DD>
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