eu.europa.ec.markt.dss.signature.pdf.itext.ITextPdfDict.java Source code

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Here is the source code for eu.europa.ec.markt.dss.signature.pdf.itext.ITextPdfDict.java

Source

/*
 * DSS - Digital Signature Services
 *
 * Copyright (C) 2011 European Commission, Directorate-General Internal Market and Services (DG MARKT), B-1049 Bruxelles/Brussel
 *
 * Developed by: 2011 ARHS Developments S.A. (rue Nicolas Bov 2B, L-1253 Luxembourg) http://www.arhs-developments.com
 *
 * This file is part of the "DSS - Digital Signature Services" project.
 *
 * "DSS - Digital Signature Services" 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 2.1 of the
 * License, or (at your option) any later version.
 *
 * DSS 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
 * "DSS - Digital Signature Services".  If not, see <http://www.gnu.org/licenses/>.
 */

package eu.europa.ec.markt.dss.signature.pdf.itext;

import java.util.logging.Logger;

import com.lowagie.text.pdf.PdfDictionary;
import com.lowagie.text.pdf.PdfName;
import com.lowagie.text.pdf.PdfObject;

import eu.europa.ec.markt.dss.signature.pdf.PdfArray;
import eu.europa.ec.markt.dss.signature.pdf.PdfDict;

public class ITextPdfDict implements PdfDict {

    private static final Logger LOGGER = Logger.getLogger(ITextPdfDict.class.getName());

    PdfDictionary wrapped;

    public ITextPdfDict(PdfDictionary wrapped) {
        if (wrapped == null) {
            throw new IllegalArgumentException();
        }
        this.wrapped = wrapped;
    }

    ITextPdfDict(String dictionaryType) {
        if (dictionaryType != null) {
            wrapped = new PdfDictionary(new PdfName(dictionaryType));
        } else {
            wrapped = new PdfDictionary();
        }
    }

    @Override
    public PdfDict getAsDict(String name) {
        PdfDictionary asDict = wrapped.getAsDict(new PdfName(name));
        if (asDict == null) {
            return null;
        } else {
            return new ITextPdfDict(asDict);
        }
    }

    @Override
    public PdfArray getAsArray(String name) {
        com.lowagie.text.pdf.PdfArray asArray = wrapped.getAsArray(new PdfName(name));
        if (asArray == null) {
            return null;
        } else {
            return new ITextPdfArray(asArray);
        }
    }

    @Override
    public boolean hasANameWithValue(String name, String value) {
        PdfName asName = wrapped.getAsName(new PdfName(name));
        if (asName == null) {
            LOGGER.info("No value with name " + name);
            return false;
        }

        PdfName asValue = new PdfName(value);
        boolean r = asName.equals(asValue);
        LOGGER.info("Comparison of " + asName + "(" + asName.getClass() + ")" + " and " + asValue + " : " + r);
        return r;
    }

    @Override
    public byte[] get(String name) {
        PdfObject val = wrapped.get(new PdfName(name));
        if (val == null) {
            return null;
        }
        return val.getBytes();
    }

}