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/*
* Copyright 2015 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onosproject.driver.extensions;
import static com.google.common.base.MoreObjects.toStringHelper;
import java.util.Objects;
import org.onlab.util.KryoNamespace;
import org.onosproject.net.NshContextHeader;
import org.onosproject.net.flow.AbstractExtension;
import org.onosproject.net.flow.criteria.ExtensionSelector;
import org.onosproject.net.flow.criteria.ExtensionSelectorType;
/**
* Implementation of Nsh context header criterion.
*/
public final class NiciraMatchNshContextHeader extends AbstractExtension implements ExtensionSelector {
private NshContextHeader nshContextHeader;
private ExtensionSelectorType type;
private final KryoNamespace appKryo = new KryoNamespace.Builder().build();
/**
* Constructor to create Nsh context header.
*
* @param type extension selector type
*/
public NiciraMatchNshContextHeader(ExtensionSelectorType type) {
this.nshContextHeader = null;
this.type = type;
}
/**
* Gets the nsh context header to match.
*
* @return the nsh context header to match
*/
public NshContextHeader nshContextHeader() {
return nshContextHeader;
}
@Override
public byte[] serialize() {
return appKryo.serialize(nshContextHeader.nshContextHeader());
}
@Override
public void deserialize(byte[] data) {
nshContextHeader = nshContextHeader.of(appKryo.deserialize(data));
}
@Override
public ExtensionSelectorType type() {
return type;
}
@Override
public String toString() {
return toStringHelper(type().toString())
.add("nshContextHeader", nshContextHeader.toString())
.toString();
}
@Override
public int hashCode() {
return Objects.hash(type(), nshContextHeader);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof NiciraMatchNshContextHeader) {
NiciraMatchNshContextHeader that = (NiciraMatchNshContextHeader) obj;
return Objects.equals(nshContextHeader, that.nshContextHeader) &&
Objects.equals(this.type(), that.type());
}
return false;
}
}
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