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Berkeley DB Java Edition version 2.0.90 |
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java.lang.Objectcom.sleepycat.je.CursorConfig
public class CursorConfig
Specify the attributes of database cursor. An instance created with the default constructor is initialized with the system's default settings.
Field Summary | |
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static CursorConfig |
DEFAULT
Default configuration used if null is passed to methods that create a cursor. |
static CursorConfig |
DIRTY_READ
Deprecated. This has been replaced by READ_UNCOMMITTED to conform to ANSI
database isolation terminology. |
static CursorConfig |
READ_COMMITTED
A convenience instance to configure a cursor for read committed isolation. |
static CursorConfig |
READ_UNCOMMITTED
A convenience instance to configure read operations performed by the cursor to return modified but not yet committed data. |
Constructor Summary | |
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CursorConfig()
An instance created using the default constructor is initialized with the system's default settings. |
Method Summary | |
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boolean |
getDirtyRead()
Deprecated. This has been replaced by getReadUncommitted() to conform to ANSI
database isolation terminology. |
boolean |
getReadCommitted()
Return if the cursor is configured for read committed isolation. |
boolean |
getReadUncommitted()
Return if read operations performed by the cursor are configured to return modified but not yet committed data. |
void |
setDirtyRead(boolean dirtyRead)
Deprecated. This has been replaced by setReadUncommitted(boolean) to conform to ANSI
database isolation terminology. |
void |
setReadCommitted(boolean readCommitted)
Configure the cursor for read committed isolation. |
void |
setReadUncommitted(boolean readUncommitted)
Configure read operations performed by the cursor to return modified but not yet committed data. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final CursorConfig DEFAULT
public static final CursorConfig READ_UNCOMMITTED
public static final CursorConfig DIRTY_READ
READ_UNCOMMITTED
to conform to ANSI
database isolation terminology.
public static final CursorConfig READ_COMMITTED
This ensures the stability of the current data item read by the cursor but permits data read by this cursor to be modified or deleted prior to the commit of the transaction.
Constructor Detail |
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public CursorConfig()
Method Detail |
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public void setReadUncommitted(boolean readUncommitted)
readUncommitted
- If true, configure read operations performed by the cursor to return
modified but not yet committed data.public boolean getReadUncommitted()
public void setDirtyRead(boolean dirtyRead)
setReadUncommitted(boolean)
to conform to ANSI
database isolation terminology.
dirtyRead
- If true, configure read operations performed by the cursor to return
modified but not yet committed data.
public boolean getDirtyRead()
getReadUncommitted()
to conform to ANSI
database isolation terminology.
public void setReadCommitted(boolean readCommitted)
This ensures the stability of the current data item read by the cursor but permits data read by this cursor to be modified or deleted prior to the commit of the transaction.
readCommitted
- If true, configure the cursor for read committed isolation.public boolean getReadCommitted()
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