franta-hg@28: /**
franta-hg@28:  * parameter-lister
franta-hg@28:  * Copyright © 2015 František Kučera (frantovo.cz)
franta-hg@28:  *
franta-hg@28:  * This program is free software: you can redistribute it and/or modify
franta-hg@28:  * it under the terms of the GNU General Public License as published by
franta-hg@28:  * the Free Software Foundation, either version 3 of the License, or
franta-hg@28:  * (at your option) any later version.
franta-hg@28:  *
franta-hg@28:  * This program is distributed in the hope that it will be useful,
franta-hg@28:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@28:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@28:  * GNU General Public License for more details.
franta-hg@28:  *
franta-hg@28:  * You should have received a copy of the GNU General Public License
franta-hg@28:  * along with this program. If not, see <http://www.gnu.org/licenses/>.
franta-hg@28:  */
franta-hg@21: package info.glogalcode.parameterLister.modules;
franta-hg@21: 
franta-hg@21: import info.glogalcode.parameterLister.OutputModule;
franta-hg@21: import info.glogalcode.parameterLister.OutputModuleException;
franta-hg@21: import java.io.OutputStream;
franta-hg@21: import java.io.PrintWriter;
franta-hg@21: import java.util.List;
franta-hg@21: 
franta-hg@21: /**
franta-hg@23:  * Just a simple XML output.
franta-hg@23:  * For more complex documents, use {@linkplain javax.xml.stream.XMLStreamWriter}
franta-hg@21:  *
franta-hg@21:  * @author Ing. František Kučera (frantovo.cz)
franta-hg@21:  */
franta-hg@22: public class XmlModule implements OutputModule {
franta-hg@21: 
franta-hg@21: 	@Override
franta-hg@21: 	public void process(OutputStream output, List<String> parameters) throws OutputModuleException {
franta-hg@21: 		try (PrintWriter out = new PrintWriter(output)) {
franta-hg@23: 			out.println("<parameters>");
franta-hg@21: 			for (String parameter : parameters) {
franta-hg@23: 				out.print("\t<parameter>");
franta-hg@23: 				out.print(escapeXmlText(parameter));
franta-hg@23: 				out.println("</parameter>");
franta-hg@21: 				out.flush();
franta-hg@21: 			}
franta-hg@23: 			out.println("</parameters>");
franta-hg@21: 		}
franta-hg@21: 	}
franta-hg@21: 
franta-hg@23: 	/**
franta-hg@23: 	 * @param s original text
franta-hg@23: 	 * @return escaped text that can be safely concatenated between two XML tags (not safe for
franta-hg@23: 	 * attribute
franta-hg@23: 	 * values)
franta-hg@23: 	 */
franta-hg@23: 	private static String escapeXmlText(String s) {
franta-hg@23: 		return s.replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(">", "&gt;");
franta-hg@23: 	}
franta-hg@21: }