X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=yang%2Fyang-model-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fmodel%2Frepo%2Fspi%2FPotentialSchemaSource.java;h=57e69ee67544bc3e614f963af158fac050eda29a;hb=fdb2fcbad36160d53a90e23e00f030a155645632;hp=fae44679e2a750b413980003dddaa93b94d5cc25;hpb=df568194d106efa63c3138f0cc699dd53735cf44;p=yangtools.git

diff --git a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/repo/spi/PotentialSchemaSource.java b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/repo/spi/PotentialSchemaSource.java
index fae44679e2..57e69ee675 100644
--- a/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/repo/spi/PotentialSchemaSource.java
+++ b/yang/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/repo/spi/PotentialSchemaSource.java
@@ -3,13 +3,15 @@
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/eplv10.html
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
 package org.opendaylight.yangtools.yang.model.repo.spi;
 
 import com.google.common.annotations.Beta;
 import com.google.common.base.Preconditions;
 
+import org.opendaylight.yangtools.objcache.ObjectCache;
+import org.opendaylight.yangtools.objcache.ObjectCacheFactory;
 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
 
@@ -62,6 +64,7 @@ public final class PotentialSchemaSource<T extends SchemaSourceRepresentation> {
         }
     }
 
+    private static final ObjectCache CACHE = ObjectCacheFactory.getObjectCache(PotentialSchemaSource.class);
     private final Class<? extends T> representation;
     private final SourceIdentifier sourceIdentifier;
     private final int cost;
@@ -73,10 +76,19 @@ public final class PotentialSchemaSource<T extends SchemaSourceRepresentation> {
         this.cost = cost;
     }
 
-    public static final <T extends SchemaSourceRepresentation> PotentialSchemaSource<T> create(final SourceIdentifier sourceIdentifier, final Class<? extends T> representation, final int cost) {
+    public static <T extends SchemaSourceRepresentation> PotentialSchemaSource<T> create(final SourceIdentifier sourceIdentifier, final Class<? extends T> representation, final int cost) {
         return new PotentialSchemaSource<>(sourceIdentifier, representation, cost);
     }
 
+    /**
+     * Return a cached reference to an object equal to this object.
+     *
+     * @return A potentially shared reference, not guaranteed to be unique.
+     */
+    public PotentialSchemaSource<T> cachedReference() {
+        return CACHE.getReference(this);
+    }
+
     public SourceIdentifier getSourceIdentifier() {
         return sourceIdentifier;
     }