dd.trigger
Class TriggerTester.QueryState

java.lang.Object
  |
  +--dd.trigger.TriggerTester.QueryState

All Implemented Interfaces:

DDQueryState, QuickSerializable

Enclosing class:

TriggerTester

public static class TriggerTester.QueryState

extends Object

implements DDQueryState

QueryState is a wrapper class for the state passed along with the Query of type DDQuery used in a DDLocateMsg used to find generic objects.

Constructor Summary

TriggerTester.QueryState(InputBuffer buffer)
Constructs a QueryState from its serialized form.

TriggerTester.QueryState(int reqCardinality)
Creates a new QueryState.

Method Summary

boolean	add(Object o) Adds the specified backpointer to this set if it is not already present.
boolean	contains(Object o) Tests whether the set already contains the specified backpointer.
int	getCardinality() getCardinality returns the number of back pointers pursued for a fragment or block.
int	getRequestedCardinality() getRequestedCardinality returns the requested number of back pointers pursued for a fragment.
void	serialize(OutputBuffer buffer) Specified by ostore.util.QuickSerializable
void	setRequestedCardinality(int cardinality) getRequestedCardinality returns the requested number of back pointers pursued for a fragment.
String	toString() Specified by java.lang.Object

Methods inherited from class java.lang.Object

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

Constructor Detail

TriggerTester.QueryState

public TriggerTester.QueryState(int reqCardinality)

Creates a new QueryState.

TriggerTester.QueryState

public TriggerTester.QueryState(InputBuffer buffer)
                         throws QSException

Constructs a QueryState from its serialized form.

Parameters:

buffer - serialized form of object.

Method Detail

serialize

public void serialize(OutputBuffer buffer)

Specified by ostore.util.QuickSerializable

Specified by:

serialize in interface QuickSerializable

add

public boolean add(Object o)

Adds the specified backpointer to this set if it is not already present.

Parameters:

o - - backpointer to be added to this set.

Returns:

true if the set did not already contain the specified back ptr.

contains

public boolean contains(Object o)

Tests whether the set already contains the specified backpointer.

Parameters:

o - - backpointer to be tested against set.

Returns:

true if the set already contains the specified back ptr.

getCardinality

public int getCardinality()

getCardinality returns the number of back pointers pursued for a fragment or block.

Returns:

the number of back pointers pursued for a fragment or block.

getRequestedCardinality

public int getRequestedCardinality()

getRequestedCardinality returns the requested number of back pointers pursued for a fragment.

Returns:

the requested number of back pointers pursued for a fragment.

setRequestedCardinality

public void setRequestedCardinality(int cardinality)

getRequestedCardinality returns the requested number of back pointers pursued for a fragment.

Returns:

the requested number of back pointers pursued for a fragment.

toString

public String toString()

Specified by java.lang.Object

Overrides:

toString in class Object