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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.vtnrsc;
import static com.google.common.base.MoreObjects.toStringHelper;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Collection;
import java.util.Objects;
/**
* Representation of a Router gateway.
*/
public final class RouterGateway {
private final TenantNetworkId networkId;
private final boolean enableSnat;
private final Collection<FixedIp> externalFixedIps;
// Public construction is prohibited
private RouterGateway(TenantNetworkId networkId, boolean enableSnat,
Collection<FixedIp> externalFixedIps) {
this.networkId = checkNotNull(networkId, "networkId cannot be null");
this.enableSnat = checkNotNull(enableSnat, "enableSnat cannot be null");
this.externalFixedIps = checkNotNull(externalFixedIps, "externalFixedIps cannot be null");
}
/**
* Creates router gateway object.
*
* @param networkId network identifier
* @param enableSnat SNAT enable or not
* @param externalFixedIps external fixed IP
* @return RouterGateway
*/
public static RouterGateway routerGateway(TenantNetworkId networkId, boolean enableSnat,
Collection<FixedIp> externalFixedIps) {
return new RouterGateway(networkId, enableSnat, externalFixedIps);
}
/**
* Returns network identifier.
*
* @return networkId
*/
public TenantNetworkId networkId() {
return networkId;
}
/**
* Return SNAT enable or not.
*
* @return enableSnat
*/
public boolean enableSnat() {
return enableSnat;
}
/**
* Return external fixed Ip.
*
* @return externalFixedIps
*/
public Collection<FixedIp> externalFixedIps() {
return externalFixedIps;
}
@Override
public int hashCode() {
return Objects.hash(networkId, enableSnat, externalFixedIps);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof RouterGateway) {
final RouterGateway that = (RouterGateway) obj;
return Objects.equals(this.networkId, that.networkId)
&& Objects.equals(this.enableSnat, that.enableSnat)
&& Objects.equals(this.externalFixedIps, that.externalFixedIps);
}
return false;
}
@Override
public String toString() {
return toStringHelper(this)
.add("networkId", networkId)
.add("enableSnat", enableSnat)
.add("externalFixedIps", externalFixedIps)
.toString();
}
}
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