diff options
Diffstat (limited to 'src/jrummikub/ai/fdsolver/constraint/FilterPropagator.java')
-rw-r--r-- | src/jrummikub/ai/fdsolver/constraint/FilterPropagator.java | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/jrummikub/ai/fdsolver/constraint/FilterPropagator.java b/src/jrummikub/ai/fdsolver/constraint/FilterPropagator.java deleted file mode 100644 index 80518c9..0000000 --- a/src/jrummikub/ai/fdsolver/constraint/FilterPropagator.java +++ /dev/null @@ -1,31 +0,0 @@ -package jrummikub.ai.fdsolver.constraint; - -import java.util.Arrays; -import java.util.Collection; -import java.util.Iterator; - -import jrummikub.ai.fdsolver.Propagator; -import jrummikub.ai.fdsolver.Var; - -public class FilterPropagator<T> implements Propagator { - private Filter<T> filter; - private Var<T> var; - - public FilterPropagator(Filter<T> filter, Var<T> var) { - this.filter = filter; - this.var = var; - } - - @Override - public Collection<Var<?>> getWatchedVars() { - return Arrays.<Var<?>>asList(var); - } - - @Override - public void propagate() { - for(Iterator<T> i = var.iterator(); i.hasNext();) { - if(!filter.accept(i.next())) - i.remove(); - } - } -} |