Remove Objects.{is,non}Null abuse
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / protocol / serialization / match / InPortEntrySerializer.java
index 9d2afa6309fb7e4d39e9eff904833888e08a5594..34f2ab62afe7c78f45ce1966fc38bd010bcaf331 100644 (file)
@@ -5,11 +5,9 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.openflowplugin.impl.protocol.serialization.match;
 
 import io.netty.buffer.ByteBuf;
-import java.util.Objects;
 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
@@ -21,14 +19,18 @@ public class InPortEntrySerializer extends AbstractMatchEntrySerializer {
     @Override
     public void serialize(Match match, ByteBuf outBuffer) {
         super.serialize(match, outBuffer);
-        outBuffer.writeInt(InventoryDataServiceUtil.portNumberfromNodeConnectorId(
+        Long value = InventoryDataServiceUtil.portNumberfromNodeConnectorId(
                 OpenflowVersion.OF13,
-                match.getInPort().getValue()).intValue());
+                match.getInPort().getValue());
+        if (value == null) {
+            throw new IllegalArgumentException("Not a valid port number: " + match.getInPort().getValue());
+        }
+        outBuffer.writeInt(value.intValue());
     }
 
     @Override
     public boolean matchTypeCheck(Match match) {
-        return Objects.nonNull(match.getInPort());
+        return match.getInPort() != null;
     }
 
     @Override
@@ -50,5 +52,4 @@ public class InPortEntrySerializer extends AbstractMatchEntrySerializer {
     protected int getValueLength() {
         return EncodeConstants.SIZE_OF_INT_IN_BYTES;
     }
-
 }