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Java Source Code / Java Documentation » Database ORM » Velosurf » velosurf.sql

Source Cross Reference

Class Diagram

Java Document (Java Doc)

java.lang .Object

velosurf.sql .PooledStatement

All known Subclasses:   velosurf.sql .PooledSimpleStatement,  velosurf.sql .PooledPreparedStatement,
PooledStatement
abstract public class PooledStatement implements RowHandler(Code)
This abstract class represents a pooled object.
It has two booleans : inUse and useOver (understand : usageOver).
The cycle of those two booleans is the following :
states (inUse - useOver) : (false-false) -> (true-false) -> (true-true) -> [delay] (false-false)
author:
   Claude Brisson

Constructor Summary
public PooledStatement()
     build a new pooled object.

Method Summary
abstract public void close()
     close this pooled object.
abstract public ConnectionWrapper getConnection()
     get the connection used by this statement.
public long getTagTime()
     get the time tag of this pooled object.
public boolean isInUse()
     check whether this pooled object is in use.
public boolean isValid()
     check whether this pooled object is marked as valid or invalid.
public void notifyInUse()
     notify this object that it is in use.
public void notifyOver()
     notify this object that it is no more in use.
public void resetTagTime()
     reset the time tag.
public void setInvalid()
     definitely mark this statement as meant to be deleted.

Constructor Detail
PooledStatement
public PooledStatement()(Code)
build a new pooled object.

Method Detail
close
abstract public void close() throws SQLException(Code)
close this pooled object.
exception:
  SQLException - when thrown by the database engine

getConnection
abstract public ConnectionWrapper getConnection()(Code)
get the connection used by this statement. the connection used by this statement

getTagTime
public long getTagTime()(Code)
get the time tag of this pooled object. the time tag

isInUse
public boolean isInUse()(Code)
check whether this pooled object is in use. whether this object is in use

isValid
public boolean isValid()(Code)
check whether this pooled object is marked as valid or invalid. (used in the recovery process) whether this object is in use

notifyInUse
public void notifyInUse()(Code)
notify this object that it is in use.

notifyOver
public void notifyOver()(Code)
notify this object that it is no more in use.

resetTagTime
public void resetTagTime()(Code)
reset the time tag.

setInvalid
public void setInvalid()(Code)
definitely mark this statement as meant to be deleted.

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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