Utils ported

src/main/java/appeng/util/EnumCycler.java

@@ -1,62 +0,0 @@
-package appeng.util;
-
-import java.util.EnumSet;
-
-/**
- * Simple utility class to help with select the "next" or "previous" value in a
- * list of options represented by an enumeration.
- */
-public final class EnumCycler {
-
-    private EnumCycler() {
-    }
-
-    public static <T extends Enum<T>> T rotateEnum(T ce, final boolean backwards, final EnumSet<T> validOptions) {
-        do {
-            if (backwards) {
-                ce = prevEnum(ce);
-            } else {
-                ce = next(ce);
-            }
-        } while (!validOptions.contains(ce));
-
-        return ce;
-    }
-
-    /*
-     * Simple way to cycle an enum...
-     */
-    public static <T extends Enum<T>> T prevEnum(final T ce) {
-        T[] values = ce.getDeclaringClass().getEnumConstants();
-
-        int pLoc = ce.ordinal() - 1;
-        if (pLoc < 0) {
-            pLoc = values.length - 1;
-        }
-
-        if (pLoc < 0 || pLoc >= values.length) {
-            pLoc = 0;
-        }
-
-        return values[pLoc];
-    }
-
-    /*
-     * Simple way to cycle an enum...
-     */
-    public static <T extends Enum<T>> T next(final T ce) {
-        T[] values = ce.getDeclaringClass().getEnumConstants();
-
-        int pLoc = ce.ordinal() + 1;
-        if (pLoc >= values.length) {
-            pLoc = 0;
-        }
-
-        if (pLoc < 0 || pLoc >= values.length) {
-            pLoc = 0;
-        }
-
-        return values[pLoc];
-    }
-
-}