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一个连接池的例子(来自JIVE)(5)
时间:2008-01-12 编辑:简简单单 来源:一聚教程网
//文件:DbConnectionProvider.java
package com.qingtuo.db.pool;
import java.sql.*;
import java.util.*;
public abstract class DbConnectionProvider {
/** Dummy values. Override in subclasses. **/
private static final String NAME = "";
private static final String DESCRIPTION = "";
private static final String AUTHOR = "";
private static final int MAJOR_VERSION = 0;
private static final int MINOR_VERSION = 0;
private static final boolean POOLED = false;
/**
* Returns the name of the connection provider.
*/
public String getName() {
return NAME;
}
/**
* Returns a description of the connection provider.
*/
public String getDescription() {
return DESCRIPTION;
}
/**
* Returns the author of the connection provider.
*/
public String getAuthor() {
return AUTHOR;
}
/**
* Returns the major version of the connection provider, i.e. the 1 in 1.0.
*/
public int getMajorVersion() {
return MAJOR_VERSION;
}
public int getMinorVersion() {
package com.qingtuo.db.pool;
import java.sql.*;
import java.util.*;
public abstract class DbConnectionProvider {
/** Dummy values. Override in subclasses. **/
private static final String NAME = "";
private static final String DESCRIPTION = "";
private static final String AUTHOR = "";
private static final int MAJOR_VERSION = 0;
private static final int MINOR_VERSION = 0;
private static final boolean POOLED = false;
/**
* Returns the name of the connection provider.
*/
public String getName() {
return NAME;
}
/**
* Returns a description of the connection provider.
*/
public String getDescription() {
return DESCRIPTION;
}
/**
* Returns the author of the connection provider.
*/
public String getAuthor() {
return AUTHOR;
}
/**
* Returns the major version of the connection provider, i.e. the 1 in 1.0.
*/
public int getMajorVersion() {
return MAJOR_VERSION;
}
public int getMinorVersion() {
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