org.sonar.duplications.internal.pmd.TokensLine Maven / Gradle / Ivy
/*
* SonarQube
* Copyright (C) 2009-2017 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.internal.pmd;
import org.sonar.duplications.CodeFragment;
/**
* Immutable code fragment, which formed from tokens of one line.
*/
public class TokensLine implements CodeFragment {
private final String value;
private final int startLine;
private final int hashCode;
private final int startUnit;
private final int endUnit;
public TokensLine(int startUnit, int endUnit, int startLine, String value) {
if (startLine <= 0) {
throw new IllegalArgumentException("Start line should be strictly positive");
}
// TODO do we have requirements for length and hashcode ?
this.startLine = startLine;
this.value = value;
this.hashCode = value.hashCode();
this.startUnit = startUnit;
this.endUnit = endUnit;
}
public String getValue() {
return value;
}
@Override
public int getStartLine() {
return startLine;
}
/**
* Same as {@link #getStartLine()}
*/
@Override
public int getEndLine() {
return startLine;
}
public int getHashCode() {
return hashCode;
}
public int getStartUnit() {
return startUnit;
}
public int getEndUnit() {
return endUnit;
}
}