X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-common-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fcommon%2Fapi%2Fdata%2FDataChange.java;h=30a607d95b6a025619e836dd26097707704ecae3;hb=c24246d2ae43ab30f1a80218cb90ed538db8d25c;hp=0fea50b777f14dc31275f9b75c7d1bf4622f6ece;hpb=a251833f27fd00040904e2df316cd707c8129d1e;p=controller.git

diff --git a/opendaylight/md-sal/sal-common-api/src/main/java/org/opendaylight/controller/md/sal/common/api/data/DataChange.java b/opendaylight/md-sal/sal-common-api/src/main/java/org/opendaylight/controller/md/sal/common/api/data/DataChange.java
index 0fea50b777..30a607d95b 100644
--- a/opendaylight/md-sal/sal-common-api/src/main/java/org/opendaylight/controller/md/sal/common/api/data/DataChange.java
+++ b/opendaylight/md-sal/sal-common-api/src/main/java/org/opendaylight/controller/md/sal/common/api/data/DataChange.java
@@ -13,19 +13,75 @@ import java.util.Set;
 // FIXME: After 0.6 Release of YANGTools refactor to use Path marker interface for arguments.
 // import org.opendaylight.yangtools.concepts.Path;
 
+public interface DataChange<P/* extends Path<P> */, D> {
 
-public interface DataChange<P/* extends Path<P> */,D> {
+    /**
+     * Returns a map of paths and newly created objects
+     * 
+     * @return map of paths and newly created objects
+     */
+    Map<P, D> getCreatedOperationalData();
 
-    Map<P,D> getCreatedOperationalData();
+    /**
+     * Returns a map of paths and newly created objects
+     * 
+     * @return map of paths and newly created objects
+     */
+    Map<P, D> getCreatedConfigurationData();
 
-    Map<P,D> getUpdatedOperationalData();
+    /**
+     * Returns a map of paths and respective updated objects after update.
+     * 
+     * Original state of the object is in
+     * {@link #getOriginalOperationalData()}
+     * 
+     * @return map of paths and newly created objects
+     */
+    Map<P, D> getUpdatedOperationalData();
 
-    Set<P> getRemovedOperationalData();
+    /**
+     * Returns a map of paths and respective updated objects after update.
+     * 
+     * Original state of the object is in
+     * {@link #getOriginalConfigurationData()}
+     * 
+     * @return map of paths and newly created objects
+     */
+    Map<P, D> getUpdatedConfigurationData();
 
-    Map<P,D> getCreatedConfigurationData();
 
-    Map<P,D> getUpdatedConfigurationData();
 
+    /**
+     * Returns a set of paths of removed objects.
+     * 
+     * Original state of the object is in
+     * {@link #getOriginalConfigurationData()}
+     * 
+     * @return map of paths and newly created objects
+     */
     Set<P> getRemovedConfigurationData();
 
+    /**
+     * Returns a set of paths of removed objects.
+     * 
+     * Original state of the object is in
+     * {@link #getOriginalOperationalData()}
+     * 
+     * @return map of paths and newly created objects
+     */
+    Set<P> getRemovedOperationalData();
+
+    /**
+     * Return a map of paths and original state of updated and removed objectd.
+     * 
+     * @return map of paths and original state of updated and removed objectd.
+     */
+    Map<P, D> getOriginalConfigurationData();
+
+    /**
+     * Return a map of paths and original state of updated and removed objectd.
+     * 
+     * @return map of paths and original state of updated and removed objectd.
+     */
+    Map<P, D> getOriginalOperationalData();
 }