uk.co.strangeskies.expression.buffer

Class AbstractFunctionBuffer<B,F>

java.lang.Object

uk.co.strangeskies.expression.ActiveExpression<T>

uk.co.strangeskies.expression.DependentExpression<T>

uk.co.strangeskies.expression.LockingExpression<F>

uk.co.strangeskies.expression.buffer.AbstractFunctionBuffer<B,F>

All Implemented Interfaces:

DoubleBuffer<B,F>, Expression<F>

Direct Known Subclasses:

ExpressionBuffer, FunctionBuffer

public abstract class AbstractFunctionBuffer<B,F>
extends LockingExpression<F>
implements DoubleBuffer<B,F>

Constructor Summary

Constructors

Constructor and Description
AbstractFunctionBuffer(AbstractFunctionBuffer<B,F> doubleBuffer)
AbstractFunctionBuffer(B back, java.util.function.Function<? super B,? extends F> function)
AbstractFunctionBuffer(F front, B back, java.util.function.BiFunction<? super F,? super B,? extends F> operation)
AbstractFunctionBuffer(F front, B back, java.util.function.Function<? super B,? extends F> function)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object that)
protected F	evaluate()
B	getBack()
Expression<B>	getBackExpression()
F	getFront()
java.util.function.BiFunction<? super F,? super B,? extends F>	getOperation()
int	hashCode()
boolean	isFlat()
void	push()
B	setBack(B back)
F	setFront(F front)
java.lang.String	toString()

Methods inherited from class uk.co.strangeskies.expression.LockingExpression

beginWrite, createObservable, endWrite, fireChange, getReadLock, getValue, getWriteLock, read

Methods inherited from class uk.co.strangeskies.expression.DependentExpression

addDependency, getValueImpl

Methods inherited from class uk.co.strangeskies.expression.ActiveExpression

cancelChange, invalidations, isChanging, write

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface uk.co.strangeskies.expression.buffer.DoubleBuffer

invalidateBack, set, set

Methods inherited from interface uk.co.strangeskies.expression.Expression

anonymize, decoupleValue, getValue, immutable, invalidations, over, over

Constructor Detail

AbstractFunctionBuffer

public AbstractFunctionBuffer(F front,
                              B back,
                              java.util.function.BiFunction<? super F,? super B,? extends F> operation)

AbstractFunctionBuffer

public AbstractFunctionBuffer(F front,
                              B back,
                              java.util.function.Function<? super B,? extends F> function)

AbstractFunctionBuffer

public AbstractFunctionBuffer(B back,
                              java.util.function.Function<? super B,? extends F> function)

AbstractFunctionBuffer

public AbstractFunctionBuffer(AbstractFunctionBuffer<B,F> doubleBuffer)

Method Detail

evaluate

protected final F evaluate()

Specified by:

evaluate in class DependentExpression<F>

Returns:

The value of this Expression as derived from the dependency Expressions.

getBackExpression

public Expression<B> getBackExpression()

Specified by:

getBackExpression in interface DoubleBuffer<B,F>

getOperation

public java.util.function.BiFunction<? super F,? super B,? extends F> getOperation()

setFront

public F setFront(F front)

Specified by:

setFront in interface DoubleBuffer<B,F>

setBack

public B setBack(B back)

Specified by:

setBack in interface DoubleBuffer<B,F>

getFront

public F getFront()

Specified by:

getFront in interface DoubleBuffer<B,F>

getBack

public B getBack()

Specified by:

getBack in interface DoubleBuffer<B,F>

push

public void push()

Specified by:

push in interface DoubleBuffer<B,F>

equals

public boolean equals(java.lang.Object that)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

isFlat

public boolean isFlat()

Specified by:

isFlat in interface DoubleBuffer<B,F>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object