prefuse.data.expression

Class AndPredicate

java.lang.Object

prefuse.data.expression.AbstractExpression

prefuse.data.expression.AbstractPredicate

prefuse.data.expression.CompositePredicate

prefuse.data.expression.AndPredicate

All Implemented Interfaces:

java.util.EventListener, ExpressionListener, Expression, Predicate

public class AndPredicate
extends CompositePredicate

Predicate representing an "and" clause of sub-predicates.

Field Summary

Fields inherited from class prefuse.data.expression.CompositePredicate

m_clauses

Constructor Summary

Constructors

Constructor and Description
AndPredicate() Create an empty AndPredicate.
AndPredicate(Predicate p1) Create a new AndPredicate.
AndPredicate(Predicate p1, Predicate p2) Create a new AndPredicate.

Method Summary

Modifier and Type	Method and Description
boolean	getBoolean(Tuple t) By default, throws an UnsupportedOperationException.
java.lang.String	toString()

Methods inherited from class prefuse.data.expression.CompositePredicate

add, addChildListeners, clear, get, getSubPredicate, remove, removeChildListeners, set, set, size, toString, visit

Methods inherited from class prefuse.data.expression.AbstractPredicate

get, getType

Methods inherited from class prefuse.data.expression.AbstractExpression

addExpressionListener, expressionChanged, fireExpressionChange, getDouble, getFloat, getInt, getLong, hasListeners, removeExpressionListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface prefuse.data.expression.Expression

addExpressionListener, getDouble, getFloat, getInt, getLong, removeExpressionListener

Constructor Detail

AndPredicate

public AndPredicate()

Create an empty AndPredicate. Empty AndPredicates return false by default.

AndPredicate

public AndPredicate(Predicate p1)

Create a new AndPredicate.

Parameters:

p1 - the sole clause of this predicate

AndPredicate

public AndPredicate(Predicate p1,
                    Predicate p2)

Create a new AndPredicate.

Parameters:

p1 - the first clause of this predicate

p2 - the second clause of this predicate

Method Detail

getBoolean

public boolean getBoolean(Tuple t)

Description copied from class: AbstractExpression

By default, throws an UnsupportedOperationException.

Specified by:

getBoolean in interface Expression

Overrides:

getBoolean in class AbstractExpression

Parameters:

t - the input Tuple

Returns:

the Expression return value, as a boolean

See Also:

Expression.getBoolean(prefuse.data.Tuple)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()