org.sonar.gherkin.tree.impl.DocStringTreeImpl.java Source code

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Here is the source code for org.sonar.gherkin.tree.impl.DocStringTreeImpl.java

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/*
 * SonarQube Cucumber Gherkin Analyzer
 * Copyright (C) 2016-2016 David RACODON
 * 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.gherkin.tree.impl;

import com.google.common.collect.Iterators;
import org.sonar.plugins.gherkin.api.tree.DocStringTree;
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 javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class DocStringTreeImpl extends GherkinTree implements DocStringTree {

    private final SyntaxToken prefix;
    private final SyntaxToken suffix;
    private final SyntaxToken contentType;
    private final List<SyntaxToken> data;

    public DocStringTreeImpl(SyntaxToken prefix, @Nullable SyntaxToken contentType,
            @Nullable List<SyntaxToken> data, SyntaxToken suffix) {
        this.prefix = prefix;
        this.contentType = contentType;

        if (data != null) {
            this.data = data;
        } else {
            this.data = new ArrayList<>();
        }

        this.suffix = suffix;
    }

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

    @Override
    public Iterator<Tree> childrenIterator() {
        return Iterators.concat(Iterators.forArray(prefix, contentType), data.iterator(),
                Iterators.singletonIterator(suffix));
    }

    @Override
    public List<SyntaxToken> data() {
        return data;
    }

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

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

    @Override
    @Nullable
    public SyntaxToken contentType() {
        return contentType;
    }

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

}