public void connectionClosed()

in src/main/java/org/apache/commons/dbcp2/datasources/CPDSConnectionFactory.java [101:124]

• 21 lines of code
• 5 McCabe index (conditional complexity)

    public void connectionClosed(final ConnectionEvent event) {
        final PooledConnection pc = (PooledConnection) event.getSource();
        // if this event occurred because we were validating, ignore it
        // otherwise return the connection to the pool.
        if (!validatingSet.contains(pc)) {
            final PooledConnectionAndInfo pci = pcMap.get(pc);
            if (pci == null) {
                throw new IllegalStateException(NO_KEY_MESSAGE);
            }

            try {
                pool.returnObject(pci);
            } catch (final Exception e) {
                System.err.println("CLOSING DOWN CONNECTION AS IT COULD " + "NOT BE RETURNED TO THE POOL");
                pc.removeConnectionEventListener(this);
                try {
                    doDestroyObject(pci);
                } catch (final Exception e2) {
                    System.err.println("EXCEPTION WHILE DESTROYING OBJECT " + pci);
                    e2.printStackTrace();
                }
            }
        }
    }