Quadcap Embeddable Database

com.quadcap.sql.AddIndexEntry Class Reference

Inheritance diagram for com.quadcap.sql.AddIndexEntry:

List of all members.

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Detailed Description

Log step to add a entry to an index.

Author:

Stan Bailes

Definition at line 62 of file AddIndexEntry.java.

Public Member Functions
	AddIndexEntry ()
	Default constructor.
	AddIndexEntry (Session session, Constraint constraint, byte[] key, long rowId)
	Explicit constructor from key and rowId.
void	redo (Session session) throws IOException, SQLException
	LogStep.redo(): Store the new entry in the index.
void	undo (Session session) throws IOException
	LogStep.undo(): Remove the entry from the index.
void	readExternal (ObjectInput in) throws IOException, ClassNotFoundException
	Externalizable: Read me from a stream.
void	writeExternal (ObjectOutput out) throws IOException
	Externalizable: Write me to a stream.
void	setExtern (Extern extern)
Extern	getExtern ()
String	toString ()
	For debugging, return a string representation.
Package Attributes
long	rowId
Static Package Attributes
Extern	extern
	My class's Extern object.

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Constructor & Destructor Documentation

com.quadcap.sql.AddIndexEntry.AddIndexEntry (   )

Default constructor. Definition at line 68 of file AddIndexEntry.java.

com.quadcap.sql.AddIndexEntry.AddIndexEntry (  Session  session, Constraint  constraint, byte[]  key, long  rowId )

Explicit constructor from key and rowId. Definition at line 73 of file AddIndexEntry.java.

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Member Function Documentation

Extern com.quadcap.sql.AddIndexEntry.getExtern (   )

Definition at line 125 of file AddIndexEntry.java.

void com.quadcap.sql.AddIndexEntry.readExternal (  ObjectInput  in  )  throws IOException, ClassNotFoundException

Externalizable: Read me from a stream. Reimplemented from com.quadcap.sql.ModIndexEntry. Definition at line 105 of file AddIndexEntry.java. References com.quadcap.sql.AddIndexEntry.readExternal(), and com.quadcap.sql.AddIndexEntry.rowId. Referenced by com.quadcap.sql.AddIndexEntry.readExternal().

void com.quadcap.sql.AddIndexEntry.redo (  Session  session  )  throws IOException, SQLException [virtual]

LogStep.redo(): Store the new entry in the index. Implements com.quadcap.sql.ModIndexEntry. Definition at line 82 of file AddIndexEntry.java. References com.quadcap.sql.AddIndexEntry.redo(), com.quadcap.sql.AddIndexEntry.rowId, and com.quadcap.sql.index.Btree.set(). Referenced by com.quadcap.sql.AddIndexEntry.redo().

void com.quadcap.sql.AddIndexEntry.setExtern (  Extern  extern  )

Definition at line 124 of file AddIndexEntry.java. References com.quadcap.sql.AddIndexEntry.setExtern(). Referenced by com.quadcap.sql.AddIndexEntry.setExtern().

String com.quadcap.sql.AddIndexEntry.toString (   )

For debugging, return a string representation. Reimplemented from com.quadcap.sql.ModIndexEntry. Definition at line 131 of file AddIndexEntry.java. References com.quadcap.sql.AddIndexEntry.rowId.

void com.quadcap.sql.AddIndexEntry.undo (  Session  session  )  throws IOException [virtual]

LogStep.undo(): Remove the entry from the index. Implements com.quadcap.sql.ModIndexEntry. Definition at line 95 of file AddIndexEntry.java. References com.quadcap.sql.index.Btree.delete(), and com.quadcap.sql.AddIndexEntry.undo(). Referenced by com.quadcap.sql.AddIndexEntry.undo().

void com.quadcap.sql.AddIndexEntry.writeExternal (  ObjectOutput  out  )  throws IOException

Externalizable: Write me to a stream. Reimplemented from com.quadcap.sql.ModIndexEntry. Definition at line 115 of file AddIndexEntry.java. References com.quadcap.sql.AddIndexEntry.rowId, and com.quadcap.sql.AddIndexEntry.writeExternal(). Referenced by com.quadcap.sql.AddIndexEntry.writeExternal().

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Member Data Documentation

Extern com.quadcap.sql.AddIndexEntry.extern [static, package]

My class's Extern object. Definition at line 123 of file AddIndexEntry.java.

long com.quadcap.sql.AddIndexEntry.rowId [package]

Definition at line 63 of file AddIndexEntry.java. Referenced by com.quadcap.sql.AddIndexEntry.readExternal(), com.quadcap.sql.AddIndexEntry.redo(), com.quadcap.sql.AddIndexEntry.toString(), and com.quadcap.sql.AddIndexEntry.writeExternal().