| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.nutch.crawl; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.io.Writable; |
| |
| /* An incoming link to a page. */ |
| public class Inlink implements Writable { |
| |
| private String fromUrl; |
| private String anchor; |
| |
| public Inlink() { |
| } |
| |
| public Inlink(String fromUrl, String anchor) { |
| this.fromUrl = fromUrl; |
| this.anchor = anchor; |
| } |
| |
| public void readFields(DataInput in) throws IOException { |
| fromUrl = Text.readString(in); |
| anchor = Text.readString(in); |
| } |
| |
| /** Skips over one Inlink in the input. */ |
| public static void skip(DataInput in) throws IOException { |
| Text.skip(in); // skip fromUrl |
| Text.skip(in); // skip anchor |
| } |
| |
| public void write(DataOutput out) throws IOException { |
| Text.writeString(out, fromUrl); |
| Text.writeString(out, anchor); |
| } |
| |
| public static Inlink read(DataInput in) throws IOException { |
| Inlink inlink = new Inlink(); |
| inlink.readFields(in); |
| return inlink; |
| } |
| |
| public String getFromUrl() { |
| return fromUrl; |
| } |
| |
| public String getAnchor() { |
| return anchor; |
| } |
| |
| public boolean equals(Object o) { |
| if (!(o instanceof Inlink)) |
| return false; |
| Inlink other = (Inlink) o; |
| return this.fromUrl.equals(other.fromUrl) |
| && this.anchor.equals(other.anchor); |
| } |
| |
| public int hashCode() { |
| return fromUrl.hashCode() ^ anchor.hashCode(); |
| } |
| |
| public String toString() { |
| return "fromUrl: " + fromUrl + " anchor: " + anchor; |
| } |
| |
| } |