org.verapdf.gf.model.impl.cos.GFCosUnicodeName Maven / Gradle / Ivy
/**
* This file is part of veraPDF Validation, a module of the veraPDF project.
* Copyright (c) 2015, veraPDF Consortium
* All rights reserved.
*
* veraPDF Validation is free software: you can redistribute it and/or modify
* it under the terms of either:
*
* The GNU General public license GPLv3+.
* You should have received a copy of the GNU General Public License
* along with veraPDF Validation as the LICENSE.GPL file in the root of the source
* tree. If not, see http://www.gnu.org/licenses/ or
* https://www.gnu.org/licenses/gpl-3.0.en.html.
*
* The Mozilla Public License MPLv2+.
* You should have received a copy of the Mozilla Public License along with
* veraPDF Validation as the LICENSE.MPL file in the root of the source tree.
* If a copy of the MPL was not distributed with this file, you can obtain one at
* http://mozilla.org/MPL/2.0/.
*/
package org.verapdf.gf.model.impl.cos;
import org.verapdf.cos.COSName;
import org.verapdf.model.coslayer.CosUnicodeName;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.charset.CharacterCodingException;
import java.nio.charset.StandardCharsets;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @author Timur Kamalov
*/
public class GFCosUnicodeName extends GFCosName implements CosUnicodeName {
public static final Logger LOGGER = Logger.getLogger(GFCosUnicodeName.class.getCanonicalName());
public static final String COS_UNICODE_NAME_TYPE = "CosUnicodeName";
/**
* Default constructor.
*
* @param cosName
*/
public GFCosUnicodeName(COSName cosName) {
super(cosName, COS_UNICODE_NAME_TYPE);
}
/**
* @return true if name is valid UTF-8 string
*/
@Override
public Boolean getisValidUtf8() {
ByteBuffer tmp = ByteBuffer.wrap(this.baseObject.getString().getBytes(StandardCharsets.ISO_8859_1));
try {
StandardCharsets.UTF_8.newDecoder().decode(tmp);
return Boolean.TRUE;
} catch (CharacterCodingException e){
return Boolean.FALSE;
}
}
/**
* @return converted to UTF-8 name
*/
// TODO : check implementation
@Override
public String getunicodeValue() {
return ((COSName)this.baseObject).getUnicodeValue();
}
}