package ddth.dasp.framework.dbc;

import org.apache.commons.lang3.builder.HashCodeBuilder;

/**
 * Database Connection Pool Info.
 * 
 * @author NBThanh <btnguyen2k@gmail.com>
 */
public class DbcpInfo {

    /**
     * Default lifetime (ms) of an opened DB connection.
     */
    public final static long DEFAULT_MAX_CONNECTION_LIFETIME = -1;

    /**
     * Default wait time (ms) the pool will wait to obtain a DB connection.
     */
    public final static long DEFAULT_MAX_WAIT_TIME = 3000;

    /**
     * Default maximum number of active DB connections.
     */
    public final static int DEFAULT_MAX_ACTIVE = 8;

    /**
     * Default maximum number of idle DB connections.
     */
    public final static int DEFAULT_MAX_IDLE = 4;

    /**
     * Default minimum number of idle DB connections.
     */
    public final static int DEFAULT_MIN_IDLE = 1;

    private int maxActive = DEFAULT_MAX_ACTIVE, maxIdle = DEFAULT_MAX_IDLE,
            minIdle = DEFAULT_MIN_IDLE;
    private long maxWaitTime = DEFAULT_MAX_WAIT_TIME;

    public int getMaxActive() {
        return maxActive;
    }

    public DbcpInfo setMaxActive(int maxActive) {
        this.maxActive = maxActive;
        return this;
    }

    public int getMaxIdle() {
        return maxIdle;
    }

    public DbcpInfo setMaxIdle(int maxIdle) {
        this.maxIdle = maxIdle;
        return this;
    }

    public int getMinIdle() {
        return minIdle;
    }

    public DbcpInfo setMinIdle(int minIdle) {
        this.minIdle = minIdle;
        return this;
    }

    public long getMaxWaitTime() {
        return maxWaitTime;
    }

    public DbcpInfo setMaxWaitTime(long maxWaitTime) {
        this.maxWaitTime = maxWaitTime;
        return this;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int hashCode() {
        HashCodeBuilder hcb = new HashCodeBuilder(19, 81);
        hcb.append(this.maxActive).append(this.maxIdle).append(this.maxWaitTime)
                .append(this.minIdle);
        return hcb.hashCode();
    }

    public static DbcpInfo newInstance() {
        return new DbcpInfo();
    }

}