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/*
* Copyright 2014 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.device;
import com.google.common.base.MoreObjects;
import org.onosproject.net.AbstractDescription;
import org.onosproject.net.PortNumber;
import org.onosproject.net.SparseAnnotations;
import static org.onosproject.net.Port.Type;
import com.google.common.base.Objects;
/**
* Default implementation of immutable port description.
*/
public class DefaultPortDescription extends AbstractDescription
implements PortDescription {
private static final long DEFAULT_SPEED = 1_000;
private final PortNumber number;
private final boolean isEnabled;
private final Type type;
private final long portSpeed;
/**
* Creates a port description using the supplied information.
*
* @param number port number
* @param isEnabled port enabled state
* @param annotations optional key/value annotations map
*/
public DefaultPortDescription(PortNumber number, boolean isEnabled,
SparseAnnotations... annotations) {
this(number, isEnabled, Type.COPPER, DEFAULT_SPEED, annotations);
}
/**
* Creates a port description using the supplied information.
*
* @param number port number
* @param isEnabled port enabled state
* @param type port type
* @param portSpeed port speed in Mbps
* @param annotations optional key/value annotations map
*/
public DefaultPortDescription(PortNumber number, boolean isEnabled,
Type type, long portSpeed,
SparseAnnotations...annotations) {
super(annotations);
this.number = number;
this.isEnabled = isEnabled;
this.type = type;
this.portSpeed = portSpeed;
}
// Default constructor for serialization
private DefaultPortDescription() {
this.number = null;
this.isEnabled = false;
this.portSpeed = DEFAULT_SPEED;
this.type = Type.COPPER;
}
/**
* Creates a port description using the supplied information.
*
* @param base PortDescription to get basic information from
* @param annotations optional key/value annotations map
*/
public DefaultPortDescription(PortDescription base,
SparseAnnotations annotations) {
this(base.portNumber(), base.isEnabled(), base.type(), base.portSpeed(),
annotations);
}
@Override
public PortNumber portNumber() {
return number;
}
@Override
public boolean isEnabled() {
return isEnabled;
}
@Override
public Type type() {
return type;
}
@Override
public long portSpeed() {
return portSpeed;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("number", number)
.add("isEnabled", isEnabled)
.add("type", type)
.add("portSpeed", portSpeed)
.add("annotations", annotations())
.toString();
}
@Override
public int hashCode() {
return Objects.hashCode(super.hashCode(), number, isEnabled, type,
portSpeed);
}
@Override
public boolean equals(Object object) {
if (object != null && getClass() == object.getClass()) {
if (!super.equals(object)) {
return false;
}
DefaultPortDescription that = (DefaultPortDescription) object;
return Objects.equal(this.number, that.number)
&& Objects.equal(this.isEnabled, that.isEnabled)
&& Objects.equal(this.type, that.type)
&& Objects.equal(this.portSpeed, that.portSpeed);
}
return false;
}
}
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