/*
 * SonarQube Java
 * Copyright (C) 2012-2016 SonarSource SA
 * mailto:contact 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.java.model;

import org.sonar.plugins.java.api.tree.Tree;
import org.sonar.plugins.java.api.tree.TreeVisitor;

public class InternalSyntaxSpacing extends JavaTree {

  private final int start;
  private final int end;

  public InternalSyntaxSpacing(int start, int end) {
    super(null);
    this.start = start;
    this.end = end;
  }

  @Override
  public Kind kind() {
    // FIXME should have a dedicated kind associated with a dedicated interface.
    return Tree.Kind.TRIVIA;
  }

  @Override
  public boolean isLeaf() {
    return true;
  }

  @Override
  public Iterable<Tree> children() {
    throw new UnsupportedOperationException();
  }

  @Override
  public void accept(TreeVisitor visitor) {
    // Do nothing at the moment. Spacings are dropped anyway.
  }

  public int start() {
    return start;
  }

  public int end() {
    return end;
  }
}