franta-hg@43: /**
franta-hg@43:  * Alt2XML
franta-hg@43:  * Copyright © 2014 František Kučera (frantovo.cz)
franta-hg@43:  *
franta-hg@43:  * This program is free software: you can redistribute it and/or modify
franta-hg@43:  * it under the terms of the GNU General Public License as published by
franta-hg@111:  * the Free Software Foundation, version 3 of the License.
franta-hg@43:  *
franta-hg@43:  * This program is distributed in the hope that it will be useful,
franta-hg@43:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@43:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@43:  * GNU General Public License for more details.
franta-hg@43:  *
franta-hg@43:  * You should have received a copy of the GNU General Public License
franta-hg@43:  * along with this program. If not, see <http://www.gnu.org/licenses/>.
franta-hg@43:  */
franta-hg@43: package cz.frantovo.alt2xml.out.xml;
franta-hg@43: 
franta-hg@43: import cz.frantovo.alt2xml.out.Action;
franta-hg@43: import cz.frantovo.alt2xml.out.ActionContext;
franta-hg@43: import cz.frantovo.alt2xml.out.ActionFactory;
franta-hg@43: import cz.frantovo.alt2xml.out.OutputActionException;
franta-hg@43: import javax.xml.stream.XMLOutputFactory;
franta-hg@43: import javax.xml.stream.XMLStreamException;
franta-hg@43: import javax.xml.stream.XMLStreamWriter;
franta-hg@43: 
franta-hg@43: /**
franta-hg@43:  * Prints XML.
franta-hg@43:  *
franta-hg@43:  * @author Ing. František Kučera (frantovo.cz)
franta-hg@43:  */
franta-hg@43: public class XMLActionFactory implements ActionFactory {
franta-hg@43: 
franta-hg@43: 	private XMLOutputFactory xmlOutputFactory;
franta-hg@43: 
franta-hg@43: 	@Override
franta-hg@43: 	public String getActionCode() {
franta-hg@43: 		return "xml";
franta-hg@43: 	}
franta-hg@43: 
franta-hg@43: 	@Override
franta-hg@43: 	public Action getAction(ActionContext context) throws OutputActionException {
franta-hg@43: 		try {
franta-hg@43: 			XMLStreamWriter writer = getXmlOutputFactory().createXMLStreamWriter(context.getOutputStream());
franta-hg@43: 			return new XMLAction(context, writer);
franta-hg@43: 		} catch (XMLStreamException e) {
franta-hg@43: 			throw new OutputActionException("Unable to create XMLStreamWriter", e);
franta-hg@43: 		}
franta-hg@43: 	}
franta-hg@43: 
franta-hg@43: 	private XMLOutputFactory getXmlOutputFactory() {
franta-hg@43: 		if (xmlOutputFactory == null) {
franta-hg@43: 			xmlOutputFactory = XMLOutputFactory.newFactory();
franta-hg@43: 		}
franta-hg@43: 		return xmlOutputFactory;
franta-hg@43: 	}
franta-hg@43: 
franta-hg@43: }