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Diffstat (limited to 'src/jrummikub/ai/fdsolver/constraint/FilterPropagator.java')
-rw-r--r--src/jrummikub/ai/fdsolver/constraint/FilterPropagator.java31
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();
- }
- }
-}