PdfArrayDirectIterator.java

/*
    This file is part of the iText (R) project.
    Copyright (c) 1998-2025 Apryse Group NV
    Authors: Apryse Software.

    This program is offered under a commercial and under the AGPL license.
    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.

    AGPL licensing:
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package com.itextpdf.kernel.pdf;

import java.util.Iterator;
import java.util.List;

class PdfArrayDirectIterator implements Iterator<PdfObject> {
    Iterator<PdfObject> array;

    PdfArrayDirectIterator(List<PdfObject> array) {
        this.array = array.iterator();
    }

    @Override
    public boolean hasNext() {
        return array.hasNext();
    }

    @Override
    public PdfObject next() {
        PdfObject obj = array.next();
        if (obj.isIndirectReference()) {
            obj = ((PdfIndirectReference) obj).getRefersTo(true);
        }
        return obj;
    }

    @Override
    public void remove() {
        array.remove();
    }
}