BUG-650: optimize DOMForwardedWriteTransaction

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / AbstractDOMForwardedCompositeTransaction.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedCompositeTransaction.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedCompositeTransaction.java
index d3791a08782b6cbdf0217b85834af12bbf1b9fab..c20c3650d2fc217a0a09109084b260b6d6031275 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedCompositeTransaction.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedCompositeTransaction.java
@@ -6,14 +6,16 @@
  */
 package org.opendaylight.controller.md.sal.dom.broker.impl;
 
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableMap;
+
+import java.util.Collection;
+
 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableMap;
-
 /**
  * Composite DOM Transaction backed by {@link DOMStoreTransaction}.
  *
@@ -66,7 +68,7 @@ abstract class AbstractDOMForwardedCompositeTransaction<K, T extends DOMStoreTra
      * Returns immutable Iterable of all subtransactions.
      *
      */
-    protected Iterable<T> getSubtransactions() {
+    protected Collection<T> getSubtransactions() {
         return backingTxs.values();
     }