Merge "Fixed typo in SnapshotBackedWriteTransaction class"

[controller.git] / opendaylight / netconf / config-netconf-connector / src / main / java / org / opendaylight / controller / netconf / confignetconfconnector / operations / DiscardChanges.java

diff --git a/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/operations/DiscardChanges.java b/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/operations/DiscardChanges.java
index 3da02a84302992ce20c4d66927020034e65b9630..96a43b104d7d58a687f68744f79f6536b669f468 100644 (file)
--- a/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/operations/DiscardChanges.java
+++ b/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/operations/DiscardChanges.java
@@ -6,11 +6,9 @@
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
 
-package org.opendaylight.controller.netconf.confignetconfconnector.operations;
-
-import java.util.HashMap;
-import java.util.Map;
+    package org.opendaylight.controller.netconf.confignetconfconnector.operations;
 
+import com.google.common.base.Optional;
 import org.opendaylight.controller.config.util.ConfigRegistryClient;
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
 import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorSeverity;
@@ -19,11 +17,16 @@ import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorT
 import org.opendaylight.controller.netconf.confignetconfconnector.transactions.TransactionProvider;
 import org.opendaylight.controller.netconf.util.xml.XmlElement;
 import org.opendaylight.controller.netconf.util.xml.XmlNetconfConstants;
+import org.opendaylight.controller.netconf.util.xml.XmlUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 
+import java.util.HashMap;
+import java.util.Map;
+
+
 public class DiscardChanges extends AbstractConfigNetconfOperation {
 
     public static final String DISCARD = "discard-changes";
@@ -38,7 +41,7 @@ public class DiscardChanges extends AbstractConfigNetconfOperation {
         this.transactionProvider = transactionProvider;
     }
 
-    private static void fromXml(XmlElement xml) {
+    private static void fromXml(XmlElement xml) throws NetconfDocumentedException {
         xml.checkName(DISCARD);
         xml.checkNamespace(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
     }
@@ -49,17 +52,8 @@ public class DiscardChanges extends AbstractConfigNetconfOperation {
     }
 
     @Override
-    protected Element handle(Document document, XmlElement xml) throws NetconfDocumentedException {
-        try {
-            fromXml(xml);
-        } catch (final IllegalArgumentException e) {
-            logger.warn("Rpc error: {}", ErrorTag.bad_attribute, e);
-            final Map<String, String> errorInfo = new HashMap<>();
-            errorInfo.put(ErrorTag.bad_attribute.name(), e.getMessage());
-            throw new NetconfDocumentedException(e.getMessage(), e, ErrorType.rpc, ErrorTag.bad_attribute,
-                    ErrorSeverity.error, errorInfo);
-        }
-
+    protected Element handleWithNoSubsequentOperations(Document document, XmlElement xml) throws NetconfDocumentedException {
+        fromXml(xml);
         try {
             this.transactionProvider.abortTransaction();
         } catch (final IllegalStateException e) {
@@ -73,6 +67,7 @@ public class DiscardChanges extends AbstractConfigNetconfOperation {
         }
         logger.trace("Changes discarded successfully from datastore {}", Datastore.candidate);
 
-        return document.createElement(XmlNetconfConstants.OK);
+
+        return XmlUtil.createElement(document, XmlNetconfConstants.OK, Optional.<String>absent());
     }
 }