java/dictionary-generator/src/cz/frantovo/telco/dictionary/DocumentNamespaceContext.java
author František Kučera <franta-hg@frantovo.cz>
Mon, 22 Jun 2020 23:11:14 +0200
changeset 152 5c878a53d3ed
parent 151 a9f1ba451247
permissions -rw-r--r--
add dictionary and concept IDs + some documentation
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/**
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 * Free Telco Dictionary
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 * Copyright © 2013 František Kučera (frantovo.cz)
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, version 3 of the License.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
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package cz.frantovo.telco.dictionary;
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import java.util.Iterator;
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import javax.xml.XMLConstants;
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import javax.xml.namespace.NamespaceContext;
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import org.w3c.dom.Document;
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/**
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 *
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 * @author Ing. František Kučera (frantovo.cz)
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 */
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public class DocumentNamespaceContext implements NamespaceContext {
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	private Document document;
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	public DocumentNamespaceContext(Document document) {
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		this.document = document;
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	}
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	@Override
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	public String getNamespaceURI(String prefix) {
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		if (prefix.equals(XMLConstants.DEFAULT_NS_PREFIX)) {
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			return document.lookupNamespaceURI(null);
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		} else {
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			return document.lookupNamespaceURI(prefix);
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		}
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	}
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	@Override
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	public String getPrefix(String xmlns) {
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		return document.lookupPrefix(xmlns);
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	}
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	/**
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	 * TODO: support multiple prefixes
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	 */
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	@Override
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	public Iterator getPrefixes(String xmlns) {
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		return new OneItemIterator(getPrefix(xmlns));
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	}
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}