gu.sql2java

Class BaseColumnStore

java.lang.Object

gu.sql2java.store.BaseURLStore

gu.sql2java.BaseColumnStore

All Implemented Interfaces:

gu.sql2java.store.URLStore, java.net.URLStreamHandlerFactory

Direct Known Subclasses:

BinaryStoreTable

public class BaseColumnStore
extends gu.sql2java.store.BaseURLStore

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	BaseColumnStore.DatabaseURLConnection
protected class	BaseColumnStore.Handler
static class	BaseColumnStore.StringCastException
static class	BaseColumnStore.URLParseException

Field Summary

Fields

Modifier and Type	Field and Description
protected int	extensionId
protected gu.sql2java.TableManager<gu.sql2java.BaseBean>	manager
protected gu.sql2java.RowMetaData	metaData
protected int	mimeId
protected static java.lang.String	PKS
protected java.lang.String	protocol
protected java.lang.String	storeColumn
protected java.lang.Class<?>	storeColumnType
protected java.lang.String	tablename

Fields inherited from class gu.sql2java.store.BaseURLStore

additionalParams

Constructor Summary

Constructors

Constructor and Description
BaseColumnStore(java.lang.String tablename, java.lang.String storeColumn, java.lang.String extensionColumn, java.lang.String mimeColumn)

Method Summary

Modifier and Type	Method and Description
protected boolean	doDelete(java.net.URL storedURL)
protected boolean	doExists(java.net.URL storedURL)
protected java.net.URL	doFind(java.lang.String md5)
protected java.net.URLStreamHandler	doGetURLStreamHandler()
protected java.net.URL	doStore(byte[] binary, java.lang.String md5, java.lang.String extension, boolean makeURLOnly)
boolean	equals(java.lang.Object obj)
protected void	fillStoreBean(gu.sql2java.BaseBean bean, byte[] binary, java.lang.String extension)
protected java.lang.String	getExtension(gu.sql2java.BaseBean bean) 从数据库记录中获取当前数据的扩展名
protected java.lang.String	getMime(gu.sql2java.BaseBean bean) 从数据库记录中获取当前数据的MIME类型
java.lang.String	getProtocol()
int	hashCode()
protected java.net.URL	makeURL(java.lang.String suffix, java.lang.Object... primaryKeys)
protected java.lang.String	pathOf(java.lang.String suffix, java.lang.Object... primaryKeys)
protected java.lang.Object[]	primaryKeysOf(java.lang.String md5, java.lang.String extension)
java.lang.String	toString()

Methods inherited from class gu.sql2java.store.BaseURLStore

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

Methods inherited from class java.lang.Object

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

Field Detail

tablename

protected final java.lang.String tablename

storeColumn

protected final java.lang.String storeColumn

manager

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

metaData

protected final gu.sql2java.RowMetaData metaData

storeColumnType

protected final java.lang.Class<?> storeColumnType

protocol

protected final java.lang.String protocol

extensionId

protected final int extensionId

mimeId

protected final int mimeId

PKS

protected static final java.lang.String PKS

See Also:

Constant Field Values

Constructor Detail

BaseColumnStore

public BaseColumnStore(java.lang.String tablename,
                       java.lang.String storeColumn,
                       java.lang.String extensionColumn,
                       java.lang.String mimeColumn)

Method Detail

getProtocol

public java.lang.String getProtocol()

primaryKeysOf

protected java.lang.Object[] primaryKeysOf(java.lang.String md5,
                                           java.lang.String extension)

pathOf

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

makeURL

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

getExtension

protected java.lang.String getExtension(gu.sql2java.BaseBean bean)

从数据库记录中获取当前数据的扩展名

Parameters:

bean - 数据库记录(不为null)

Returns:

扩展名

getMime

protected java.lang.String getMime(gu.sql2java.BaseBean bean)

从数据库记录中获取当前数据的MIME类型

Parameters:

bean - 数据库记录(不为null)

Returns:

MIME类型

fillStoreBean

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

doStore

protected java.net.URL doStore(byte[] binary,
                               java.lang.String md5,
                               java.lang.String extension,
                               boolean makeURLOnly)
                        throws java.io.IOException

Specified by:

doStore in class gu.sql2java.store.BaseURLStore

Throws:

java.io.IOException

doFind

protected java.net.URL doFind(java.lang.String md5)

Specified by:

doFind in class gu.sql2java.store.BaseURLStore

doExists

protected boolean doExists(java.net.URL storedURL)

Specified by:

doExists in class gu.sql2java.store.BaseURLStore

doDelete

protected boolean doDelete(java.net.URL storedURL)
                    throws java.io.IOException

Specified by:

doDelete in class gu.sql2java.store.BaseURLStore

Throws:

java.io.IOException

doGetURLStreamHandler

protected java.net.URLStreamHandler doGetURLStreamHandler()

Specified by:

doGetURLStreamHandler in class gu.sql2java.store.BaseURLStore

hashCode

public int hashCode()

Overrides:

hashCode in class gu.sql2java.store.BaseURLStore

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class gu.sql2java.store.BaseURLStore

toString

public java.lang.String toString()

Overrides:

toString in class gu.sql2java.store.BaseURLStore