gu.sql2java

Class DerbyInitializer

java.lang.Object

gu.sql2java.BaseEmbeddedInitializer

gu.sql2java.DerbyInitializer

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class DerbyInitializer
extends BaseEmbeddedInitializer

derby initializer(未测试)

Author:

guyadong

Field Summary

Fields inherited from class gu.sql2java.BaseEmbeddedInitializer

backupIntervalSeconds, db, dbprops, dbroot, runInMemory

Constructor Summary

Constructors

Constructor and Description
DerbyInitializer(java.io.File db, java.net.URL createSql, boolean runInMemory)

Method Summary

Modifier and Type	Method and Description
protected void	checkExistsDatabse(java.io.File db) 检查已经存在的数据库是否可用,不可用抛出EmbeddedInitException异常
protected void	doPersist() 将数据库回写到磁盘指定的目录
static DerbyInitializer	init(java.io.File db, java.net.URL createSql, boolean runInMemory, java.util.Properties properties) Derby数据库初始化
static DerbyInitializer	init(java.lang.String db, java.lang.String createSql, boolean runInMemory, java.util.Properties properties) Derby数据库初始化
protected void	writeDbProps(java.util.Properties dbprops) 写入数据连接参数

Methods inherited from class gu.sql2java.BaseEmbeddedInitializer

addProperties, afterCreateTable, close, doInitMemory, equals, getBackuphookContainer, getBackupIntervalSeconds, hashCode, init, init, init, normalize, setBackupIntervalSeconds, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DerbyInitializer

public DerbyInitializer(java.io.File db,
                        java.net.URL createSql,
                        boolean runInMemory)

Method Detail

doPersist

protected void doPersist()

Description copied from class: BaseEmbeddedInitializer

将数据库回写到磁盘指定的目录

Specified by:

doPersist in class BaseEmbeddedInitializer

writeDbProps

protected void writeDbProps(java.util.Properties dbprops)

Description copied from class: BaseEmbeddedInitializer

写入数据连接参数

Specified by:

writeDbProps in class BaseEmbeddedInitializer

checkExistsDatabse

protected void checkExistsDatabse(java.io.File db)
                           throws EmbeddedInitException

Description copied from class: BaseEmbeddedInitializer

检查已经存在的数据库是否可用,不可用抛出EmbeddedInitException异常

Specified by:

checkExistsDatabse in class BaseEmbeddedInitializer

Parameters:

db - 数据库位置

Throws:

EmbeddedInitException - 初始化异常

init

public static DerbyInitializer init(java.io.File db,
                                    java.net.URL createSql,
                                    boolean runInMemory,
                                    java.util.Properties properties)

Derby数据库初始化

Parameters:

db - 数据文件位置

createSql - 数据库建表语句(SQL)位置

runInMemory - 为true以内存方式运行

properties - 附加的配置参数

Returns:

DerbyInitializer 实例

init

public static DerbyInitializer init(java.lang.String db,
                                    java.lang.String createSql,
                                    boolean runInMemory,
                                    java.util.Properties properties)

Derby数据库初始化

Parameters:

db - 数据文件位置(File)

createSql - 数据库建表语句(SQL)位置

runInMemory - 为true以内存方式运行

properties - 附加的配置参数

Returns:

DerbyInitializer 实例