001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2011 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * Sonar is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020 package org.sonar.duplications.detector.suffixtree; 021 022 import java.util.ArrayList; 023 import java.util.List; 024 025 public abstract class AbstractText implements Text { 026 027 protected final List<Object> symbols; 028 029 public AbstractText(int size) { 030 this.symbols = new ArrayList<Object>(size); 031 } 032 033 public AbstractText(List<Object> symbols) { 034 this.symbols = symbols; 035 } 036 037 public int length() { 038 return symbols.size(); 039 } 040 041 public Object symbolAt(int index) { 042 return symbols.get(index); 043 } 044 045 public List<Object> sequence(int fromIndex, int toIndex) { 046 return symbols.subList(fromIndex, toIndex); 047 } 048 049 }