X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2Ftree%2FDataTreeCandidate.java;h=d860dfc064cbbbb6420b39dc47840ad3f78040bf;hb=309fb98d0bcaa1ea1333d5ec67c6c967836aefcc;hp=906e2844291fc502bae2a2534fe71bf1cb1d02a6;hpb=b80124e3f7b11cf2f5e5bd4a6b033d855ff4d0d4;p=controller.git

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/DataTreeCandidate.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/DataTreeCandidate.java
index 906e284429..d860dfc064 100644
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/DataTreeCandidate.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/DataTreeCandidate.java
@@ -9,7 +9,27 @@ package org.opendaylight.controller.md.sal.dom.store.impl.tree;
 
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
 
+/**
+ * An encapsulation of a validated data tree modification. This candidate
+ * is ready for atomic commit to the datastore. It allows access to before-
+ * and after-state as it will be seen in to subsequent commit. This capture
+ * can be accessed for reference, but cannot be modified and the content
+ * is limited to nodes which were affected by the modification from which
+ * this instance originated.
+ */
 public interface DataTreeCandidate {
+    /**
+     * Get the candidate tree root node.
+     *
+     * @return Candidate tree root node
+     */
     DataTreeCandidateNode getRootNode();
+
+    /**
+     * Get the candidate tree root path. This is the path of the root node
+     * relative to the root of InstanceIdentifier namespace.
+     *
+     * @return Relative path of the root node
+     */
     InstanceIdentifier getRootPath();
 }