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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.net.intent;
import com.google.common.annotations.Beta;
import com.google.common.base.MoreObjects;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.OduCltPort;
import java.util.Collections;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* An optical layer intent for circuits between two OduClt ports.
* No traffic selector or traffic treatment are needed.
*/
@Beta
public class OpticalCircuitIntent extends Intent {
private final ConnectPoint src;
private final ConnectPoint dst;
private final OduCltPort.SignalType signalType;
private final boolean isBidirectional;
/**
* Creates an optical circuit intent between the specified
* connection points.
*
* @param appId application identification
* @param key intent key
* @param src the source transponder port
* @param dst the destination transponder port
* @param signalType ODU signal type
* @param isBidirectional indicate if intent is bidirectional
* @param priority priority to use for flows from this intent
*/
protected OpticalCircuitIntent(ApplicationId appId, Key key, ConnectPoint src, ConnectPoint dst,
OduCltPort.SignalType signalType, boolean isBidirectional, int priority) {
super(appId, key, Collections.emptyList(), priority);
this.src = checkNotNull(src);
this.dst = checkNotNull(dst);
this.signalType = checkNotNull(signalType);
this.isBidirectional = isBidirectional;
}
/**
* Returns a new optical circuit intent builder.
*
* @return host to host intent builder
*/
public static Builder builder() {
return new Builder();
}
/**
* Builder for optical circuit intents.
*/
public static class Builder extends Intent.Builder {
private ConnectPoint src;
private ConnectPoint dst;
private OduCltPort.SignalType signalType;
private boolean isBidirectional;
@Override
public Builder appId(ApplicationId appId) {
return (Builder) super.appId(appId);
}
@Override
public Builder key(Key key) {
return (Builder) super.key(key);
}
@Override
public Builder priority(int priority) {
return (Builder) super.priority(priority);
}
/**
* Sets the source for the intent that will be built.
*
* @param src source to use for built intent
* @return this builder
*/
public Builder src(ConnectPoint src) {
this.src = src;
return this;
}
/**
* Sets the destination for the intent that will be built.
*
* @param dst dest to use for built intent
* @return this builder
*/
public Builder dst(ConnectPoint dst) {
this.dst = dst;
return this;
}
/**
* Sets the ODU signal type for the intent that will be built.
*
* @param signalType signal type to use for built intent
* @return this builder
*/
public Builder signalType(OduCltPort.SignalType signalType) {
this.signalType = signalType;
return this;
}
/**
* Sets the directionality of the intent.
*
* @param isBidirectional true if bidirectional, false if unidirectional
* @return this builder
*/
public Builder bidirectional(boolean isBidirectional) {
this.isBidirectional = isBidirectional;
return this;
}
/**
* Builds an optical circuit intent from the accumulated parameters.
*
* @return point to point intent
*/
public OpticalCircuitIntent build() {
return new OpticalCircuitIntent(
appId,
key,
src,
dst,
signalType,
isBidirectional,
priority
);
}
}
/**
* Constructor for serializer.
*/
protected OpticalCircuitIntent() {
super();
this.src = null;
this.dst = null;
this.signalType = null;
this.isBidirectional = false;
}
/**
* Returns the source transponder port.
*
* @return source transponder port
*/
public ConnectPoint getSrc() {
return src;
}
/**
* Returns the destination transponder port.
*
* @return source transponder port
*/
public ConnectPoint getDst() {
return dst;
}
/**
* Returns the ODU signal type.
*
* @return ODU signal type
*/
public OduCltPort.SignalType getSignalType() {
return signalType;
}
/**
* Returns the directionality of the intent.
*
* @return true if bidirectional, false if unidirectional
*/
public boolean isBidirectional() {
return isBidirectional;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("id", id())
.add("key", key())
.add("appId", appId())
.add("priority", priority())
.add("resources", resources())
.add("src", src)
.add("dst", dst)
.add("signalType", signalType)
.add("isBidirectional", isBidirectional)
.toString();
}
}
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