程序包 gu.sql2java

类 BaseColumnStore

java.lang.Object

gu.sql2java.store.BaseURLStore

gu.sql2java.BaseColumnStore

所有已实现的接口:

gu.sql2java.store.URLStore, URLStreamHandlerFactory

直接已知子类:

BinaryStoreTable

public class BaseColumnStore
extends gu.sql2java.store.BaseURLStore

嵌套类概要

嵌套类

修饰符和类型	类	说明
protected class	BaseColumnStore.DatabaseURLConnection
protected class	BaseColumnStore.Handler
static class	BaseColumnStore.StringCastException
static class	BaseColumnStore.URLParseException

字段概要

字段

修饰符和类型	字段	说明
protected final int	extensionId
protected final gu.sql2java.TableManager<gu.sql2java.BaseBean>	manager
protected final gu.sql2java.RowMetaData	metaData
protected final int	mimeId
protected static final String	PKS
protected final String	protocol
protected final String	storeColumn
protected final Class<?>	storeColumnType
protected final String	tablename

从类继承的字段 gu.sql2java.store.BaseURLStore

additionalParams

构造器概要

构造器

构造器	说明
BaseColumnStore(String tablename, String storeColumn, String extensionColumn, String mimeColumn)

方法概要

修饰符和类型	方法	说明
protected boolean	doDelete(URL storedURL)
protected boolean	doExists(URL storedURL)
protected URL	doFind(String md5)
protected URLStreamHandler	doGetURLStreamHandler()
protected URL	doStore(byte[] binary, String md5, String extension, boolean overwrite, boolean makeURLOnly)
boolean	equals(Object obj)
protected final void	fillStoreBean(gu.sql2java.BaseBean bean, byte[] binary, String extension)
protected String	getExtension(gu.sql2java.BaseBean bean)	从数据库记录中获取当前数据的扩展名
protected String	getMime(gu.sql2java.BaseBean bean)	从数据库记录中获取当前数据的MIME类型
String	getProtocol()
int	hashCode()
protected final URL	makeURL(String suffix, Object... primaryKeys)
protected final String	pathOf(String suffix, Object... primaryKeys)
protected Object[]	primaryKeysOf(String md5, String extension)
String	toString()

从类继承的方法 gu.sql2java.store.BaseURLStore

createURLStreamHandler, delete, delete, exists, find, intall, isStored, setAdditionalParam, store, store

从类继承的方法 java.lang.Object

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

字段详细资料

tablename

protected final String tablename

storeColumn

protected final String storeColumn

manager

protected final gu.sql2java.TableManager<gu.sql2java.BaseBean> manager

metaData

protected final gu.sql2java.RowMetaData metaData

storeColumnType

protected final Class<?> storeColumnType

protocol

protected final String protocol

extensionId

protected final int extensionId

mimeId

protected final int mimeId

PKS

protected static final String PKS

另请参阅:

• 常量字段值

构造器详细资料

BaseColumnStore

public BaseColumnStore(String tablename,
 String storeColumn,
 String extensionColumn,
 String mimeColumn)

方法详细资料

getProtocol

public String getProtocol()

primaryKeysOf

protected Object[] primaryKeysOf(String md5,
 String extension)

pathOf

protected final String pathOf(String suffix,
 Object... primaryKeys)

makeURL

protected final URL makeURL(String suffix,
 Object... primaryKeys)

getExtension

protected String getExtension(gu.sql2java.BaseBean bean)

从数据库记录中获取当前数据的扩展名

参数:

bean - 数据库记录(不为null)

返回:

扩展名

getMime

protected String getMime(gu.sql2java.BaseBean bean)

从数据库记录中获取当前数据的MIME类型

参数:

bean - 数据库记录(不为null)

返回:

MIME类型

fillStoreBean

protected final void fillStoreBean(gu.sql2java.BaseBean bean,
 byte[] binary,
 String extension)

doStore

protected URL doStore(byte[] binary,
 String md5,
 String extension,
 boolean overwrite,
 boolean makeURLOnly)
               throws IOException

指定者:

doStore 在类中 gu.sql2java.store.BaseURLStore

抛出:

IOException

doFind

protected URL doFind(String md5)

指定者:

doFind 在类中 gu.sql2java.store.BaseURLStore

doExists

protected boolean doExists(URL storedURL)

指定者:

doExists 在类中 gu.sql2java.store.BaseURLStore

doDelete

protected boolean doDelete(URL storedURL)
                    throws IOException

指定者:

doDelete 在类中 gu.sql2java.store.BaseURLStore

抛出:

IOException

doGetURLStreamHandler

protected URLStreamHandler doGetURLStreamHandler()

指定者:

doGetURLStreamHandler 在类中 gu.sql2java.store.BaseURLStore

hashCode

public int hashCode()

覆盖:

hashCode 在类中 gu.sql2java.store.BaseURLStore

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 gu.sql2java.store.BaseURLStore

toString

public String toString()

覆盖:

toString 在类中 gu.sql2java.store.BaseURLStore