/*

 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.

 * Copyright (C) 2011, 2013-2021 The JavaParser Team.

 *

 * This file is part of JavaParser.

 *

 * JavaParser can be used either under the terms of

 * a) 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.

 * b) the terms of the Apache License

 *

 * You should have received a copy of both licenses in LICENCE.LGPL and

 * LICENCE.APACHE. Please refer to those files for details.

 *

 * JavaParser 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.

 */

package com.github.javaparser.printer.concretesyntaxmodel;

import java.util.List;

import java.util.Objects;

import java.util.stream.Collectors;

import com.github.javaparser.ast.Node;

import com.github.javaparser.printer.SourcePrinter;

public class CsmSequence implements CsmElement {

    private List<CsmElement> elements;

    public CsmSequence(List<CsmElement> elements) {

        if (elements == null) {

            throw new NullPointerException();

        }

        if (elements.stream().anyMatch(Objects::isNull)) {

            throw new IllegalArgumentException("Null element in the sequence");

        }

        this.elements = elements;

    }

    public List<CsmElement> getElements() {

        return elements;

    }

    @Override

    public void prettyPrint(Node node, SourcePrinter printer) {

        elements.forEach(e -> e.prettyPrint(node, printer));

    }

    @Override

    public String toString() {

        return elements.stream().map(e -> e.toString()).collect(Collectors.joining(",", "CsmSequence[", "]"));

    }

}