Bug 6325 - Fix for draft15 update
[netconf.git] / restconf / sal-rest-connector / src / main / java / org / opendaylight / restconf / restful / utils / DeleteDataTransactionUtil.java
index d23f6927234599d1c9d4d4f08048e729c7c5220d..15ce3f76608dc9d6d4e5024ede52b77da6ce76c9 100644 (file)
@@ -11,7 +11,8 @@ import com.google.common.util.concurrent.CheckedFuture;
 import javax.ws.rs.core.Response;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
 import org.opendaylight.restconf.restful.transaction.TransactionVarsWrapper;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 
@@ -32,27 +33,32 @@ public final class DeleteDataTransactionUtil {
      *            - Wrapper for data of transaction
      * @return {@link Response}
      */
-
     public static Response deleteData(final TransactionVarsWrapper transactionNode) {
         final CheckedFuture<Void, TransactionCommitFailedException> future = submitData(
-                transactionNode.getTransaction(), transactionNode.getInstanceIdentifier().getInstanceIdentifier());
+                transactionNode.getTransactionChain(), transactionNode.getTransactionChain().newReadWriteTransaction(),
+                transactionNode.getInstanceIdentifier().getInstanceIdentifier());
         final ResponseFactory response = new ResponseFactory();
         FutureCallbackTx.addCallback(future, RestconfDataServiceConstant.DeleteData.DELETE_TX_TYPE, response);
         return response.build();
     }
 
     /**
-     * Delete data via transaction
+     * Delete data via transaction. Return error if data to delete does not exist.
      *
-     * @param writeTx
-     *            - write transaction
+     * @param transactionChain
+     *            - transaction chain
+     * @param readWriteTx
+     *            - read and write transaction
      * @param path
      *            - path of data to delete
      * @return {@link CheckedFuture}
      */
     private static CheckedFuture<Void, TransactionCommitFailedException> submitData(
-            final DOMDataWriteTransaction writeTx, final YangInstanceIdentifier path) {
-        writeTx.delete(LogicalDatastoreType.CONFIGURATION, path);
-        return writeTx.submit();
+            final DOMTransactionChain transactionChain, final DOMDataReadWriteTransaction readWriteTx,
+            final YangInstanceIdentifier path) {
+        TransactionUtil.checkItemExists(transactionChain, readWriteTx, LogicalDatastoreType.CONFIGURATION, path,
+                RestconfDataServiceConstant.DeleteData.DELETE_TX_TYPE);
+        readWriteTx.delete(LogicalDatastoreType.CONFIGURATION, path);
+        return readWriteTx.submit();
     }
 }