OpenstackExternalGateway.java
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/*
* Copyright 2016 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.openstackrouting;
import org.onlab.packet.Ip4Address;
import java.util.HashMap;
/**
* A configurable external gateway modes extension model in openstack router.
*/
public final class OpenstackExternalGateway {
private String networkId;
private boolean enablePnat;
private HashMap<String, Ip4Address> externalFixedIps;
private OpenstackExternalGateway(String networkId, boolean enablePnat,
HashMap externalFixedIps) {
this.networkId = networkId;
this.enablePnat = enablePnat;
this.externalFixedIps = externalFixedIps;
}
/**
* Returns network ID.
*
* @return Network ID
*/
public String networkId() {
return networkId;
}
/**
* Returns the PNAT status for external gateway.
*
* @return PNAT status
*/
public boolean isEnablePnat() {
return enablePnat;
}
/**
* An Openstack External Gateway Builder class.
*/
public static final class Builder {
private String networkId;
private boolean enablePnat;
private HashMap<String, Ip4Address> externalFixedIps;
Builder() {
externalFixedIps = new HashMap<>();
}
/**
* Sets network ID.
*
* @param networkId Network ID
* @return Builder object
*/
public Builder networkId(String networkId) {
this.networkId = networkId;
return this;
}
/**
* Sets whether PNAT status is enabled or not.
*
* @param enablePnat true if PNAT status is enabled, false otherwise
* @return Builder object
*/
public Builder enablePnat(boolean enablePnat) {
this.enablePnat = enablePnat;
return this;
}
/**
* Sets external fixed IP address information.
*
* @param externalFixedIPs External fixed IP information
* @return Builder object
*/
public Builder externalFixedIps(HashMap<String, Ip4Address> externalFixedIPs) {
this.externalFixedIps.putAll(externalFixedIPs);
return this;
}
/**
* Builds an OpenstackExternalGateway object.
*
* @return OpenstackExternalGateway object
*/
public OpenstackExternalGateway build() {
return new OpenstackExternalGateway(networkId, enablePnat, externalFixedIps);
}
}
}