BUG-3399: fix BaseYangTypes' range constraints

[yangtools.git] / yang / yang-model-util / src / main / java / org / opendaylight / yangtools / yang / model / util / BaseConstraints.java

diff --git a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/BaseConstraints.java b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/BaseConstraints.java
index 9fe6805c815a3abfd42dca8e452c8f00d8d00bfb..8a186ce8530921f5d0d9853ecd2da6b1214990e4 100644 (file)
--- a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/BaseConstraints.java
+++ b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/BaseConstraints.java
@@ -7,12 +7,11 @@
  */
 package org.opendaylight.yangtools.yang.model.util;
 
+import com.google.common.base.Optional;
 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
 
-import com.google.common.base.Optional;
-
 /**
  * Utility class which provides factory methods to construct Constraints.
  *
@@ -67,13 +66,14 @@ public final class BaseConstraints {
      *
      * @see RangeConstraint
      *
+     * @param <T> Type of constraint
      * @param min value-restricting lower bound value. The value MUST NOT Be null.
      * @param max value-restricting upper bound value. The value MUST NOT Be null.
      * @param description Description associated with constraint. {@link Optional#absent()} if description is undefined.
      * @param reference Reference associated with constraint. {@link Optional#absent()} if reference is undefined.
      * @return Instance of {@link RangeConstraint}
      */
-    public static RangeConstraint newRangeConstraint(final Number min, final Number max, final Optional<String> description,
+    public static <T extends Number> RangeConstraint newRangeConstraint(final T min, final T max, final Optional<String> description,
             final Optional<String> reference) {
         return new RangeConstraintImpl(min, max, description, reference);
     }