/* * SonarQube * Copyright (C) 2009-2025 SonarSource SA * mailto:info AT sonarsource DOT com * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package org.sonar.api.batch.fs.internal; import org.sonar.api.batch.fs.TextPointer; import org.sonar.api.batch.fs.TextRange; /** * @since 5.2 */ public class DefaultTextRange implements TextRange { private final TextPointer start; private final TextPointer end; public DefaultTextRange(TextPointer start, TextPointer end) { this.start = start; this.end = end; } @Override public TextPointer start() { return start; } @Override public TextPointer end() { return end; } @Override public boolean overlap(TextRange another) { // [A,B] and [C,D] // B > C && D > A return this.end.compareTo(another.start()) > 0 && another.end().compareTo(this.start) > 0; } @Override public String toString() { return "Range[from " + start + " to " + end + "]"; } @Override public boolean equals(Object obj) { if (obj == null || obj.getClass() != this.getClass()) { return false; } DefaultTextRange other = (DefaultTextRange) obj; return start.equals(other.start) && end.equals(other.end); } @Override public int hashCode() { return start.hashCode() * 17 + end.hashCode(); } }