+++ /dev/null
-/**
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * 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.controller.frm.meter;
-
-import org.opendaylight.controller.frm.AbstractChangeListener;
-import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterInputBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.meter.update.OriginalMeterBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.meter.update.UpdatedMeterBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.Meter;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterRef;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.Preconditions;
-
-/**
- * Meter Change Listener
- * add, update and remove {@link Meter} processing from {@link org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent}.
- *
- * @author <a href="mailto:vdemcak@cisco.com">Vaclav Demcak</a>
- *
- */
-public class MeterChangeListener extends AbstractChangeListener {
-
- private static final Logger LOG = LoggerFactory.getLogger(MeterChangeListener.class);
-
- private final MeterProvider provider;
-
- public MeterChangeListener (final MeterProvider provider) {
- this.provider = Preconditions.checkNotNull(provider, "MeterProvider can not be null !");
- }
-
- @Override
- protected void remove(final InstanceIdentifier<? extends DataObject> identifier,
- final DataObject removeDataObj) {
-
- final Meter meter = ((Meter) removeDataObj);
- final InstanceIdentifier<Node> nodeIdent = identifier.firstIdentifierOf(Node.class);
- final RemoveMeterInputBuilder builder = new RemoveMeterInputBuilder(meter);
-
- builder.setNode(new NodeRef(nodeIdent));
- builder.setMeterRef(new MeterRef(identifier));
-
- Uri uri = new Uri(this.getTransactionId());
- builder.setTransactionUri(uri);
- this.provider.getSalMeterService().removeMeter(builder.build());
- LOG.debug("Transaction {} - Remove Meter has removed meter: {}", new Object[]{uri, removeDataObj});
- }
-
- @Override
- protected void update(final InstanceIdentifier<? extends DataObject> identifier,
- final DataObject original, final DataObject update) {
-
- final Meter originalMeter = ((Meter) original);
- final Meter updatedMeter = ((Meter) update);
- final InstanceIdentifier<Node> nodeInstanceId = identifier.firstIdentifierOf(Node.class);
- final UpdateMeterInputBuilder builder = new UpdateMeterInputBuilder();
-
- builder.setNode(new NodeRef(nodeInstanceId));
- builder.setMeterRef(new MeterRef(identifier));
-
- Uri uri = new Uri(this.getTransactionId());
- builder.setTransactionUri(uri);
-
- builder.setUpdatedMeter((new UpdatedMeterBuilder(updatedMeter)).build());
- builder.setOriginalMeter((new OriginalMeterBuilder(originalMeter)).build());
-
- this.provider.getSalMeterService().updateMeter(builder.build());
- LOG.debug("Transaction {} - Update Meter has updated meter {} with {}", new Object[]{uri, original, update});
-
- }
-
- @Override
- protected void add(final InstanceIdentifier<? extends DataObject> identifier,
- final DataObject addDataObj) {
-
- final Meter meter = ((Meter) addDataObj);
- final InstanceIdentifier<Node> nodeInstanceId = identifier.firstIdentifierOf(Node.class);
- final AddMeterInputBuilder builder = new AddMeterInputBuilder(meter);
-
- builder.setNode(new NodeRef(nodeInstanceId));
- builder.setMeterRef(new MeterRef(identifier));
-
- Uri uri = new Uri(this.getTransactionId());
- builder.setTransactionUri(uri);
- this.provider.getSalMeterService().addMeter(builder.build());
- LOG.debug("Transaction {} - Add Meter has added meter: {}", new Object[]{uri, addDataObj});
- }
-
- @Override
- protected boolean preconditionForChange(final InstanceIdentifier<? extends DataObject> identifier,
- final DataObject dataObj, final DataObject update) {
-
- final ReadOnlyTransaction trans = this.provider.getDataService().newReadOnlyTransaction();
- return update != null
- ? (dataObj instanceof Meter && update instanceof Meter && isNodeAvailable(identifier, trans))
- : (dataObj instanceof Meter && isNodeAvailable(identifier, trans));
- }
-}