connectionpool.html

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<TD><CODE><B><A HREF="../../../../org/geotools/data/jdbc/ConnectionPool.html#isClosed()">isClosed</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Checks whether the ConnectionPool has been closed.</TD>
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<A NAME="ConnectionPool(javax.sql.ConnectionPoolDataSource)"><!-- --></A><H3>
ConnectionPool</H3>
<PRE>
public <B>ConnectionPool</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/sql/ConnectionPoolDataSource.html" title="class or interface in javax.sql">ConnectionPoolDataSource</A>&nbsp;cpDataSource)</PRE>
<DL>
<DD>Creates a new Connection Pool using a ConnectionPoolDataSource.
 
 <p>
 This constructor will also spawn a thread for cleaning the connection pool every 30 seconds.
 </p>
<P>
<DT><B>Parameters:</B><DD><CODE>cpDataSource</CODE> - The Connection Pool Data Source to get PooledConnections from.</DL>

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<A NAME="getConnection()"><!-- --></A><H3>
getConnection</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/Connection.html" title="class or interface in java.sql">Connection</A> <B>getConnection</B>()
                         throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD>Gets a Connection from the Connection Pool.
 
 <p>
 If no available connections exist a new connection will be created and added to the pool.
 When the returned connection is closed it will be added to the connection pool for other
 requests to this method.
 </p>
<P>
<DD><DL>

<DT><B>Returns:</B><DD>A Connection from the ConnectionPool.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></CODE> - If an error occurs getting the connection or if the 
 connection pool has been closed by a previous call to close().</DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()</PRE>
<DL>
<DD>Closes all the PooledConnections in the the ConnectionPool.
  The current behaviour is to first close all the used connections,
  then close all the available connections.  This method will also set
  the state of the ConnectionPool to closed, caused any future calls
  to getConnection to throw an SQLException.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isClosed()"><!-- --></A><H3>
isClosed</H3>
<PRE>
public boolean <B>isClosed</B>()</PRE>
<DL>
<DD>Checks whether the ConnectionPool has been closed.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>True if the connection pool is closed. If the Pool is closed
 future calls to getConnection will throw an SQLException.</DL>
</DD>
</DL>
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