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- /*
- * SonarQube
- * Copyright (C) 2009-2018 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.duplications.index;
-
- public class ClonePart {
-
- private final String resourceId;
- private final int startUnit;
- private final int startLine;
- private final int endLine;
-
- /**
- * Cache for hash code.
- */
- private int hash;
-
- public ClonePart(String resourceId, int startUnit, int startLine, int endLine) {
- this.resourceId = resourceId;
- this.startUnit = startUnit;
- this.startLine = startLine;
- this.endLine = endLine;
- }
-
- public String getResourceId() {
- return resourceId;
- }
-
- public int getUnitStart() {
- return startUnit;
- }
-
- public int getStartLine() {
- return startLine;
- }
-
- public int getEndLine() {
- return endLine;
- }
-
- public int getLines() {
- return endLine - startLine + 1;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (obj instanceof ClonePart) {
- ClonePart another = (ClonePart) obj;
- return another.resourceId.equals(resourceId)
- && another.startLine == startLine
- && another.endLine == endLine
- && another.startUnit == startUnit;
- }
- return false;
- }
-
- @Override
- public int hashCode() {
- int h = hash;
- if (h == 0) {
- h = resourceId.hashCode();
- h = 31 * h + startLine;
- h = 31 * h + endLine;
- h = 31 * h + startUnit;
- hash = h;
- }
- return h;
- }
-
- @Override
- public String toString() {
- return "'" + resourceId + "':[" + startUnit + "|" + startLine + "-" + endLine + "]";
- }
-
- }
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