74 lines
2.5 KiB
Java
74 lines
2.5 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* Project Info: https://plantuml.com
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*/
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package net.sourceforge.plantuml.servlet;
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import java.io.IOException;
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import javax.imageio.IIOException;
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import jakarta.servlet.ServletException;
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import jakarta.servlet.http.HttpServlet;
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import jakarta.servlet.http.HttpServletRequest;
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import jakarta.servlet.http.HttpServletResponse;
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import net.sourceforge.plantuml.FileFormat;
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import net.sourceforge.plantuml.servlet.utility.UmlExtractor;
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import net.sourceforge.plantuml.servlet.utility.UrlDataExtractor;
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/**
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* MAP servlet of the webapp.
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* This servlet produces the image map of the diagram in HTML format.
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*/
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@SuppressWarnings("SERIAL")
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public class MapServlet extends HttpServlet {
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@Override
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public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
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// build the UML source from the compressed request parameter
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final String url = request.getRequestURI();
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final String uml = UmlExtractor.getUmlSource(UrlDataExtractor.getEncodedDiagram(url, ""));
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final int idx = UrlDataExtractor.getIndex(url, 0);
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// generate the response
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DiagramResponse dr = new DiagramResponse(response, getOutputFormat(), request);
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try {
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dr.sendMap(uml, idx);
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} catch (IIOException e) {
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// Browser has closed the connection, do nothing
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}
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}
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/**
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* Gives the wished output format of the diagram.
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* This value is used by the DiagramResponse class.
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*
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* @return the format for map responses
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*/
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public FileFormat getOutputFormat() {
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return FileFormat.UTXT;
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}
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}
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