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package bjc.utils.data;
/**
* A simple implementation of {@link Toggle}.
*
* @author EVE
*
* @param <E>
* The type of value to toggle between.
*/
public class ValueToggle<E> implements Toggle<E> {
private final E lft;
private final E rght;
private final BooleanToggle alignment;
/**
* Create a new toggle.
*
* All toggles start right-aligned.
*
* @param left
* The value when the toggle is left-aligned.
*
* @param right
* The value when the toggle is right-aligned.
*/
public ValueToggle(final E left, final E right) {
lft = left;
rght = right;
alignment = new BooleanToggle();
}
@Override
public E get() {
if (alignment.get())
return lft;
else return rght;
}
@Override
public E peek() {
if (alignment.peek())
return lft;
else return rght;
}
@Override
public void set(final boolean isLeft) {
alignment.set(isLeft);
}
}
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