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/*
 * SonarQube Cucumber Gherkin Analyzer
 * Copyright (C) 2016-2017 David RACODON
 * [email protected]
 *
 * 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.gherkin.tree.impl;

import org.sonar.plugins.gherkin.api.tree.DescriptionTree;
import org.sonar.plugins.gherkin.api.tree.SyntaxToken;
import org.sonar.plugins.gherkin.api.tree.Tree;
import org.sonar.plugins.gherkin.api.visitors.DoubleDispatchVisitor;

import java.util.Iterator;
import java.util.List;
import java.util.stream.Collectors;

public class DescriptionTreeImpl extends GherkinTree implements DescriptionTree {

  private final List desriptionLines;
  private final String text;

  public DescriptionTreeImpl(List descriptionLines) {
    this.desriptionLines = descriptionLines;
    this.text = descriptionLines.stream().map(SyntaxToken::text).collect(Collectors.joining("\n"));
  }

  @Override
  public Kind getKind() {
    return Kind.DESCRIPTION;
  }

  @Override
  public Iterator childrenIterator() {
    return desriptionLines.stream().map(t -> (Tree) t).collect(Collectors.toList()).iterator();
  }

  @Override
  public List descriptionLines() {
    return desriptionLines;
  }

  @Override
  public String text() {
    return text;
  }

  @Override
  public void accept(DoubleDispatchVisitor visitor) {
    visitor.visitDescription(this);
  }

}