Java tutorial
/** * Copyright 2012 Rainer Bieniek (Rainer.Bieniek@web.de) * * 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. * * File: org.bgp4j.rib.IPv4NextHop.java */ package io.netlibs.bgp.protocol; import java.net.InetAddress; import org.apache.commons.lang3.builder.CompareToBuilder; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.HashCodeBuilder; import lombok.ToString; /** * @author Rainer Bieniek (Rainer.Bieniek@web.de) * */ @ToString public class InetAddressNextHop<T extends InetAddress> implements NextHop { private final T address; public InetAddressNextHop(final T address) { this.address = address; } /** * @return the address */ public T getAddress() { return this.address; } /* * (non-Javadoc) * * @see java.lang.Object#hashCode() */ @Override public int hashCode() { return (new HashCodeBuilder()).append(this.getAddress()).toHashCode(); } /* * (non-Javadoc) * * @see java.lang.Object#equals(java.lang.Object) */ @Override @SuppressWarnings("unchecked") public boolean equals(final Object obj) { if (!(obj instanceof InetAddressNextHop)) { return false; } final InetAddressNextHop<T> o = (InetAddressNextHop<T>) obj; return (new EqualsBuilder()).append(this.getAddress(), o.getAddress()).isEquals(); } @SuppressWarnings("unchecked") @Override public int compareTo(final NextHop o) { final CompareToBuilder builder = (new CompareToBuilder()).append(this.getType(), o.getType()); if (o.getType() == Type.InetAddress) { builder.append(this.getAddress().getAddress(), ((InetAddressNextHop<InetAddress>) o).getAddress().getAddress()); } return builder.toComparison(); } @Override public Type getType() { return Type.InetAddress; } public BinaryNextHop toBinaryNextHop() { return new BinaryNextHop(this.getAddress().getAddress()); } }