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tao
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/**
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* '$RCSfile$'
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* Purpose: A class represent a connection object, it includes connction
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* itself, index, status, age and usageCount.
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* Copyright: 2000 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Jing Tao
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* Release: @release@
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*
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* '$Author$'
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* '$Date$'
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* '$Revision$'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat;
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import java.io.*;
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import java.sql.*;
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/**
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* A class represent a connection object, it includes connection itself,
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* index, status, age, usageCount, warning message
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*/
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public class DBConnection
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{
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private Connection conn;
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private int status;
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private long age;
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private int usageCount;
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private SQLWarning warningMessage;
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/**
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* default constructor of the DBConnection class
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*
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*/
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public DBConnection()
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{
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conn = null;
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status = 0;
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age = 0;
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usageCount= 0;
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warningMessage = null;
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}
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/**
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* construct an instance of the DBQConnection class
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*
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* @param conn, the JDBC connection itself.
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* @param status, the status of this connection, free or using
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* @param age,the age of the connection
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* @param usageCount of the connection
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*/
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public DBConnection (Connection conn, int status, int myAge,
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int usageCount)
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throws SQLException
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{
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this.conn = conn;
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this.status = status;
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this.age = age;
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this.usageCount = usageCount;
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try
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{
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this.warningMessage = conn.getWarnings();
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}
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catch (SQLException e)
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{
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throw e;
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}
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}
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/**
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* get the db connetion from the object
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*/
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public Connection getDBConnection()
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{
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return conn;
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}
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/**
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* Set a connection to this object
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* @param myDBConnection, the connection which will be assign to this object
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*/
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public void setDBConnection( Connection myDBConnection)
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{
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this.conn = myDBConnection;
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}
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/**
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* get the db connetion status from the object
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*/
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public int getStatus()
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{
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return status;
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}
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/**
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* Set a connection status to this object
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* @param myStatus, the status which will be assign to this object
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* 0 is free, 1 is using
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*/
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public void setStatus(int myStatus)
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{
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this.status = myStatus;
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}
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/**
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* get the db connetion age from the object
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*/
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public long getAge()
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{
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return age;
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}
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/**
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* Set a connection age to this object
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* @param myAge, the Age which will be assign to this object
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*/
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public void setAge(long myAge)
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{
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this.age = myAge;
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}
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/**
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* get the db connetion usage times from the object
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*/
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public int getUsageCount()
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{
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return usageCount;
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}
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/**
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* Set a usage number to this object
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* @param myUsageCount, number of usage which will be assign to this object
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*/
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public void setUsageCount(int myUsageCount)
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{
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this.usageCount = myUsageCount;
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}
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/**
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* get the db connetion waring message from the object
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*/
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public SQLWarning getWarningMessage()
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{
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return warningMessage;
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}
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/**
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* Set a warning message to this object
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* @param myWarningMessage, the waring which will be assign to this object
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*/
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public void setWarningMessage(SQLWarning myWarningMessage)
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{
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this.warningMessage = myWarningMessage;
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}
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}//DBConnection class
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