org.h2.value.lob

类 LobDataFetchOnDemand

java.lang.Object

org.h2.value.lob.LobData

org.h2.value.lob.LobDataFetchOnDemand

public final class LobDataFetchOnDemand
extends LobData

A implementation of the LOB data used on the client side of a remote H2 connection. Fetches the underlying on data from the server.

构造器概要

构造器

构造器和说明
LobDataFetchOnDemand(DataHandler handler, int tableId, long lobId, byte[] hmac)

方法概要

限定符和类型	方法和说明
DataHandler	getDataHandler()
InputStream	getInputStream(long precision) Get stream to read LOB data from
long	getLobId()
int	getTableId() Get the current table id of this lob.
boolean	isLinkedToTable() Check if this value is linked to a specific table.
String	toString()

从类继承的方法 org.h2.value.lob.LobData

getMemory, remove

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

LobDataFetchOnDemand

public LobDataFetchOnDemand(DataHandler handler,
                            int tableId,
                            long lobId,
                            byte[] hmac)

方法详细资料

isLinkedToTable

public boolean isLinkedToTable()

Check if this value is linked to a specific table. For values that are kept fully in memory, this method returns false.

覆盖:

isLinkedToTable 在类中 LobData

返回:

true if it is

getTableId

public int getTableId()

Get the current table id of this lob.

返回:

the table id

getLobId

public long getLobId()

getInputStream

public InputStream getInputStream(long precision)

从类复制的说明: LobData

Get stream to read LOB data from

指定者:

getInputStream 在类中 LobData

参数:

precision - octet length of the stream, or -1 if unknown

返回:

stream to read LOB data from

getDataHandler

public DataHandler getDataHandler()

覆盖:

getDataHandler 在类中 LobData

toString

public String toString()

覆盖:

toString 在类中 Object