diff --git a/core/net/src/main/java/org/onlab/onos/net/resource/DefaultLinkResourceAllocations.java b/core/net/src/main/java/org/onlab/onos/net/resource/DefaultLinkResourceAllocations.java
new file mode 100644
index 0000000..76dae01
--- /dev/null
+++ b/core/net/src/main/java/org/onlab/onos/net/resource/DefaultLinkResourceAllocations.java
@@ -0,0 +1,59 @@
+package org.onlab.onos.net.resource;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+
+import org.onlab.onos.net.Link;
+import org.onlab.onos.net.intent.IntentId;
+
+/**
+ * Implementation of {@link LinkResourceAllocations}.
+ */
+public class DefaultLinkResourceAllocations implements LinkResourceAllocations {
+    private final LinkResourceRequest request;
+    private final Map<Link, Set<ResourceAllocation>> allocations;
+
+    /**
+     * Creates a new link resource allocations.
+     *
+     * @param request requested resources
+     * @param allocations allocated resources
+     */
+    protected DefaultLinkResourceAllocations(LinkResourceRequest request,
+            Map<Link, Set<ResourceAllocation>> allocations) {
+        this.request = request;
+        this.allocations = allocations;
+    }
+
+    @Override
+    public IntentId intendId() {
+        return request.intendId();
+    }
+
+    @Override
+    public Collection<Link> links() {
+        return request.links();
+    }
+
+    @Override
+    public Set<ResourceRequest> resources() {
+        return request.resources();
+    }
+
+    @Override
+    public ResourceType type() {
+        return null;
+    }
+
+    @Override
+    public Set<ResourceAllocation> getResourceAllocation(Link link) {
+        Set<ResourceAllocation> result = allocations.get(link);
+        if (result == null) {
+            result = Collections.emptySet();
+        }
+        return result;
+    }
+
+}