public class PoolProperties implements PoolConfiguration, Cloneable, Serializable {

    private static final long serialVersionUID = -8519283440854213745L;
    private static final Log log = LogFactory.getLog(PoolProperties.class);

    public static final int DEFAULT_MAX_ACTIVE = 100;

    protected static final AtomicInteger poolCounter = new AtomicInteger(0);
    private volatile Properties dbProperties = new Properties();
    private volatile String url = null;
    private volatile String driverClassName = null;
    private volatile Boolean defaultAutoCommit = null;
    private volatile Boolean defaultReadOnly = null;
    private volatile int defaultTransactionIsolation = DataSourceFactory.UNKNOWN_TRANSACTIONISOLATION;
    private volatile String defaultCatalog = null;
    private volatile String connectionProperties;
    private volatile int initialSize = 10;
    private volatile int maxActive = DEFAULT_MAX_ACTIVE;
    private volatile int maxIdle = maxActive;
    private volatile int minIdle = initialSize;
    private volatile int maxWait = 30000;
    private volatile String validationQuery;
    private volatile int validationQueryTimeout = -1;
    private volatile String validatorClassName;
    private volatile Validator validator;
    private volatile boolean testOnBorrow = false;
    private volatile boolean testOnReturn = false;
    private volatile boolean testWhileIdle = false;
    private volatile int timeBetweenEvictionRunsMillis = 5000;
    private volatile int numTestsPerEvictionRun;
    private volatile int minEvictableIdleTimeMillis = 60000;
    private volatile boolean accessToUnderlyingConnectionAllowed = true;
    private volatile boolean removeAbandoned = false;
    private volatile int removeAbandonedTimeout = 60;
    private volatile boolean logAbandoned = false;
    private volatile String name = "Tomcat Connection Pool["+(poolCounter.addAndGet(1))+"-"+System.identityHashCode(PoolProperties.class)+"]";
    private volatile String password;
    private volatile String username;
    private volatile long validationInterval = 3000;
    private volatile boolean jmxEnabled = true;
    private volatile String initSQL;
    private volatile boolean testOnConnect =false;
    private volatile String jdbcInterceptors=null;
    private volatile boolean fairQueue = true;
    private volatile boolean useEquals = true;
    private volatile int abandonWhenPercentageFull = 0;
    private volatile long maxAge = 0;
    private volatile boolean useLock = false;
    private volatile InterceptorDefinition[] interceptors = null;
    private volatile int suspectTimeout = 0;
    private volatile Object dataSource = null;
    private volatile String dataSourceJNDI = null;
    private volatile boolean alternateUsernameAllowed = false;
    private volatile boolean commitOnReturn = false;
    private volatile boolean rollbackOnReturn = false;
    private volatile boolean useDisposableConnectionFacade = true;
    private volatile boolean logValidationErrors = false;
    private volatile boolean propagateInterruptState = false;
    private volatile boolean ignoreExceptionOnPreLoad = false;
    private volatile boolean useStatementFacade = true;
 

自定義引數