/**
* Copyright 2011,2012, Big Switch Networks, Inc.
* Originally created by David Erickson, Stanford University
*
* 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 net.floodlightcontroller.devicemanager.internal;
import java.util.Arrays;
import java.util.Collection;
import java.util.EnumSet;
import net.floodlightcontroller.devicemanager.IDevice;
import net.floodlightcontroller.devicemanager.IDeviceService;
import net.floodlightcontroller.devicemanager.IDeviceService.DeviceField;
import net.floodlightcontroller.devicemanager.IEntityClass;
import net.floodlightcontroller.devicemanager.IEntityClassifier;
/**
* This is a default entity classifier that simply classifies all
* entities into a fixed entity class, with key fields of MAC and VLAN.
* @author readams
*/
public class DefaultEntityClassifier implements IEntityClassifier {
/**
* A default fixed entity class
*/
protected static class DefaultEntityClass implements IEntityClass {
@Override
public EnumSet<IDeviceService.DeviceField> getKeyFields() {
return keyFields;
}
}
protected static EnumSet<DeviceField> keyFields;
static {
keyFields = EnumSet.of(DeviceField.MAC, DeviceField.VLAN);
}
protected static IEntityClass entityClass = new DefaultEntityClass();
public static Collection<IEntityClass> entityClasses;
static {
entityClasses = Arrays.asList(entityClass);
}
@Override
public Collection<IEntityClass> classifyEntity(Entity entity) {
return entityClasses;
}
@Override
public Collection<IEntityClass> reclassifyEntity(IDevice curDevice,
Entity entity) {
return entityClasses;
}
@Override
public void deviceUpdate(IDevice oldDevice,
Collection<? extends IDevice> newDevices) {
// no-op
}
@Override
public EnumSet<DeviceField> getKeyFields() {
return keyFields;
}
}