public PooledConnection getPooledConnection()

in src/main/java/org/apache/commons/dbcp2/cpdsadapter/DriverAdapterCPDS.java [416:455]
34 lines of code
5 McCabe index (conditional complexity)

    public PooledConnection getPooledConnection(final String pooledUserName, final String pooledUserPassword) throws SQLException {
        getConnectionCalled = true;
        if (connectionProperties != null) {
            update(connectionProperties, Constants.KEY_USER, pooledUserName);
            update(connectionProperties, Constants.KEY_PASSWORD, pooledUserPassword);
        }
        // Workaround for buggy WebLogic 5.1 class loader - ignore ClassCircularityError upon first invocation.
        PooledConnectionImpl pooledConnection = null;
        try {
            pooledConnection = getPooledConnectionImpl(pooledUserName, pooledUserPassword);
        } catch (final ClassCircularityError e) {
            pooledConnection = getPooledConnectionImpl(pooledUserName, pooledUserPassword);
        }
        if (isPoolPreparedStatements()) {
            final GenericKeyedObjectPoolConfig<DelegatingPreparedStatement> config = new GenericKeyedObjectPoolConfig<>();
            config.setMaxTotalPerKey(Integer.MAX_VALUE);
            config.setBlockWhenExhausted(false);
            config.setMaxWait(Duration.ZERO);
            config.setMaxIdlePerKey(getMaxIdle());
            if (getMaxPreparedStatements() <= 0) {
                // Since there is no limit, create a prepared statement pool with an eviction thread;
                // evictor settings are the same as the connection pool settings.
                config.setTimeBetweenEvictionRuns(getDurationBetweenEvictionRuns());
                config.setNumTestsPerEvictionRun(getNumTestsPerEvictionRun());
                config.setMinEvictableIdleDuration(getMinEvictableIdleDuration());
            } else {
                // Since there is a limit, create a prepared statement pool without an eviction thread;
                // pool has LRU functionality so when the limit is reached, 15% of the pool is cleared.
                // see org.apache.commons.pool2.impl.GenericKeyedObjectPool.clearOldest method
                config.setMaxTotal(getMaxPreparedStatements());
                config.setTimeBetweenEvictionRuns(Duration.ofMillis(-1));
                config.setNumTestsPerEvictionRun(0);
                config.setMinEvictableIdleDuration(Duration.ZERO);
            }
            @SuppressWarnings("resource") // PooledConnectionImpl closes
            final KeyedObjectPool<PStmtKey, DelegatingPreparedStatement> stmtPool = new GenericKeyedObjectPool<>(pooledConnection, config);
            pooledConnection.setStatementPool(stmtPool);
        }
        return pooledConnection;
    }