org.sonar.css.tree.impl.BracketBlockTreeImpl.java Source code

Introduction

Here is the source code for org.sonar.css.tree.impl.BracketBlockTreeImpl.java

Source

/*
 * SonarQube CSS Plugin
 * Copyright (C) 2013-2016 Tamas Kende and David RACODON
 * mailto: kende.tamas@gmail.com and david.racodon@gmail.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.css.tree.impl;

import com.google.common.collect.Iterators;

import java.util.Iterator;
import java.util.List;
import javax.annotation.Nullable;

import org.sonar.plugins.css.api.tree.BracketBlockTree;
import org.sonar.plugins.css.api.tree.SyntaxToken;
import org.sonar.plugins.css.api.tree.Tree;
import org.sonar.plugins.css.api.visitors.DoubleDispatchVisitor;

public class BracketBlockTreeImpl extends CssTree implements BracketBlockTree {

    private final SyntaxToken openBracket;
    private final SyntaxToken closeBracket;
    private final List<Tree> content;

    public BracketBlockTreeImpl(SyntaxToken openBracket, @Nullable List<Tree> content, SyntaxToken closeBracket) {
        this.openBracket = openBracket;
        this.content = content;
        this.closeBracket = closeBracket;
    }

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

    @Override
    public Iterator<Tree> childrenIterator() {
        if (content != null) {
            return Iterators.concat(Iterators.singletonIterator(openBracket), content.iterator(),
                    Iterators.singletonIterator(closeBracket));
        } else {
            return Iterators.forArray(openBracket, closeBracket);
        }
    }

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

    @Override
    @Nullable
    public List<Tree> content() {
        return content;
    }

    @Override
    public SyntaxToken openBracket() {
        return openBracket;
    }

    @Override
    public SyntaxToken closeBracket() {
        return closeBracket;
    }

}