| /* |
| * 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.lucene.analysis.cn.smart.hhmm; |
| |
| import java.util.Arrays; |
| |
| /** |
| * A pair of tokens in {@link SegGraph} |
| * |
| * @lucene.experimental |
| */ |
| class SegTokenPair { |
| |
| public char[] charArray; |
| |
| /** index of the first token in {@link SegGraph} */ |
| public int from; |
| |
| /** index of the second token in {@link SegGraph} */ |
| public int to; |
| |
| public double weight; |
| |
| public SegTokenPair(char[] idArray, int from, int to, double weight) { |
| this.charArray = idArray; |
| this.from = from; |
| this.to = to; |
| this.weight = weight; |
| } |
| |
| /** @see java.lang.Object#hashCode() */ |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| for (int i = 0; i < charArray.length; i++) { |
| result = prime * result + charArray[i]; |
| } |
| result = prime * result + from; |
| result = prime * result + to; |
| long temp; |
| temp = Double.doubleToLongBits(weight); |
| result = prime * result + (int) (temp ^ (temp >>> 32)); |
| return result; |
| } |
| |
| /** @see java.lang.Object#equals(java.lang.Object) */ |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (obj == null) return false; |
| if (getClass() != obj.getClass()) return false; |
| SegTokenPair other = (SegTokenPair) obj; |
| if (!Arrays.equals(charArray, other.charArray)) return false; |
| if (from != other.from) return false; |
| if (to != other.to) return false; |
| if (Double.doubleToLongBits(weight) != Double.doubleToLongBits(other.weight)) return false; |
| return true; |
| } |
| } |