2 * SonarQube, open source software quality management tool.
3 * Copyright (C) 2008-2014 SonarSource
4 * mailto:contact AT sonarsource DOT com
6 * SonarQube is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
11 * SonarQube is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 package org.sonar.plugins.core.issue.tracking;
23 * Wrap another {@link SequenceComparator} for use with {@link RollingHashSequence}.
25 public class RollingHashSequenceComparator<S extends Sequence> implements SequenceComparator<RollingHashSequence<S>> {
27 private final SequenceComparator<? super S> cmp;
29 public RollingHashSequenceComparator(SequenceComparator<? super S> cmp) {
34 public boolean equals(RollingHashSequence<S> a, int ai, RollingHashSequence<S> b, int bi) {
35 if (a.hashes[ai] == b.hashes[bi]) {
36 return cmp.equals(a.base, ai, b.base, bi);
42 public int hash(RollingHashSequence<S> seq, int i) {