Class KeyOnlyView<T>

java.lang.Object

tools.refinery.store.query.view.SymbolView<T>

tools.refinery.store.query.view.TuplePreservingView<T>

tools.refinery.store.query.view.KeyOnlyView<T>

All Implemented Interfaces:

Constraint, AnySymbolView

public final class KeyOnlyView<T>
extends TuplePreservingView<T>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	VIEW_NAME

Constructor Summary

Constructors

Constructor	Description
KeyOnlyView(Symbol<T> symbol)

Method Summary

Modifier and Type	Method	Description
protected boolean	doFilter(Tuple key, T value)
boolean	equals(Object o)
int	hashCode()

Methods inherited from class TuplePreservingView

canIndexSlot, forwardMap, forwardMap, get, getAdjacent, getParameters

Methods inherited from class SymbolView

filter, getAll, getSymbol, getViewName, name, toReferenceString, toString

Methods inherited from class Object

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

Methods inherited from interface AnySymbolView

getFunctionalDependencies, getImpliedRelationViews

Methods inherited from interface Constraint

aggregateBy, aggregateBy, arity, call, call, call, callTransitive, count, count, equals, getReduction, invalidIndex, leftJoinBy, leftJoinBy

Field Details

VIEW_NAME

public static final String VIEW_NAME

See Also:

• Constant Field Values

Constructor Details

KeyOnlyView

public KeyOnlyView(Symbol<T> symbol)

Method Details

doFilter

protected boolean doFilter(Tuple key,
 T value)

Specified by:

doFilter in class SymbolView<T>

equals

public boolean equals(Object o)

Overrides:

equals in class TuplePreservingView<T>

hashCode

public int hashCode()

Overrides:

hashCode in class TuplePreservingView<T>