/*
* Copyright (c) 2011,2012,2013 Big Switch Networks, Inc.
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/legal/epl-v10.html
*
* 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.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* 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 org.sdnplatform.devicemanager.internal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;
import org.sdnplatform.core.module.ModuleContext;
import org.sdnplatform.core.module.ModuleException;
import org.sdnplatform.core.module.IModule;
import org.sdnplatform.core.module.IPlatformService;
import org.sdnplatform.devicemanager.IDevice;
import org.sdnplatform.devicemanager.IDeviceService;
import org.sdnplatform.devicemanager.IEntityClass;
import org.sdnplatform.devicemanager.IEntityClassListener;
import org.sdnplatform.devicemanager.IEntityClassifierService;
import org.sdnplatform.devicemanager.IDeviceService.DeviceField;
/**
* 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
IEntityClassifierService,
IModule
{
/**
* A default fixed entity class
*/
protected static class DefaultEntityClass implements IEntityClass {
String name;
public DefaultEntityClass(String name) {
this.name = name;
}
@Override
public EnumSet<IDeviceService.DeviceField> getKeyFields() {
return keyFields;
}
@Override
public String getName() {
return name;
}
}
protected static EnumSet<DeviceField> keyFields;
static {
keyFields = EnumSet.of(DeviceField.MAC, DeviceField.VLAN);
}
protected static DefaultEntityClass entityClass =
new DefaultEntityClass("DefaultEntityClass");
@Override
public IEntityClass classifyEntity(Entity entity) {
return entityClass;
}
@Override
public IEntityClass reclassifyEntity(IDevice curDevice,
Entity entity) {
return entityClass;
}
@Override
public void deviceUpdate(IDevice oldDevice,
Collection<? extends IDevice> newDevices) {
// no-op
}
@Override
public EnumSet<DeviceField> getKeyFields() {
return keyFields;
}
@Override
public Collection<Class<? extends IPlatformService>> getModuleServices() {
Collection<Class<? extends IPlatformService>> l =
new ArrayList<Class<? extends IPlatformService>>();
l.add(IEntityClassifierService.class);
return l;
}
@Override
public Map<Class<? extends IPlatformService>, IPlatformService> getServiceImpls() {
Map<Class<? extends IPlatformService>,
IPlatformService> m =
new HashMap<Class<? extends IPlatformService>,
IPlatformService>();
// We are the class that implements the service
m.put(IEntityClassifierService.class, this);
return m;
}
@Override
public Collection<Class<? extends IPlatformService>>
getModuleDependencies() {
// No dependencies
return null;
}
@Override
public void init(ModuleContext context)
throws ModuleException {
// no-op
}
@Override
public void startUp(ModuleContext context) {
// no-op
}
@Override
public void addListener(IEntityClassListener listener) {
// no-op
}
}