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package dk.thoerup.traininfoservice.banedk; |
package dk.thoerup.traininfoservice.banedk; |
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import java.io.ByteArrayInputStream; |
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import java.io.ByteArrayOutputStream; |
import java.io.ByteArrayOutputStream; |
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import java.io.File; |
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import java.io.IOException; |
import java.io.IOException; |
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import java.util.logging.Level; |
import java.util.logging.Level; |
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import java.util.logging.Logger; |
import java.util.logging.Logger; |
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import javax.servlet.http.HttpServlet; |
import javax.servlet.http.HttpServlet; |
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import javax.servlet.http.HttpServletRequest; |
import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
import javax.servlet.http.HttpServletResponse; |
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import javax.xml.parsers.DocumentBuilderFactory; |
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import javax.xml.transform.Source; |
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import javax.xml.transform.Transformer; |
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import javax.xml.transform.TransformerFactory; |
import javax.xml.transform.TransformerFactory; |
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import javax.xml.transform.stream.StreamResult; |
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import javax.xml.transform.stream.StreamSource; |
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import org.simpleframework.xml.Serializer; |
import org.simpleframework.xml.Serializer; |
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import org.simpleframework.xml.core.Persister; |
import org.simpleframework.xml.core.Persister; |
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Logger logger = Logger.getLogger( DepartureServlet.class.getName() ); |
Logger logger = Logger.getLogger( DepartureServlet.class.getName() ); |
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DepartureFetcher fetcher; |
DepartureFetcher fetcher; |
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TransformerFactory transformerFactory = TransformerFactory.newInstance(); |
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DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance(); |
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String xslPath; |
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@Override |
@Override |
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int replyTimeout = Integer.parseInt( getServletContext().getInitParameter("reply_timeout") ); |
int replyTimeout = Integer.parseInt( getServletContext().getInitParameter("reply_timeout") ); |
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logger.info( "DepartureServlet, use azure site=" + useAzureSite + ", cache=" + cacheTimeout); |
logger.info( "DepartureServlet, use azure site=" + useAzureSite + ", cache=" + cacheTimeout); |
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fetcher = new DepartureFetcher(useAzureSite, cacheTimeout, replyTimeout); |
fetcher = new DepartureFetcher(useAzureSite, cacheTimeout, replyTimeout); |
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xslPath = getServletContext().getRealPath("/departures.xsl"); |
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} |
} |
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@Override |
@Override |
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resp.setContentType("text/xml"); |
resp.setContentType("text/xml"); |
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resp.getWriter().print( formatXml(beans) ); |
resp.getWriter().print( formatXml(beans) ); |
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} else if (format.equalsIgnoreCase("html")) { |
} else if (format.equalsIgnoreCase("html")) { |
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/* |
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String advStr = req.getParameter("advanced"); |
String advStr = req.getParameter("advanced"); |
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boolean advanced = advStr != null ? Boolean.parseBoolean(advStr) : false; |
boolean advanced = advStr != null ? Boolean.parseBoolean(advStr) : false; |
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req.setAttribute("advanced", advanced); |
req.setAttribute("advanced", advanced); |
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req.setAttribute("departurebeans", beans); |
req.setAttribute("departurebeans", beans); |
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req.setAttribute("stationID", station ); |
req.setAttribute("stationID", station ); |
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getServletContext().getRequestDispatcher("/ViewDepartures.jsp").forward(req,resp); |
getServletContext().getRequestDispatcher("/ViewDepartures.jsp").forward(req,resp);*/ |
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resp.setContentType("text/html"); |
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resp.getWriter().print( xmlToHtml(formatXml(beans)) ); |
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} else { |
} else { |
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resp.sendError(400, "Unknown format"); |
resp.sendError(400, "Unknown format"); |
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} |
} |
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return out.toString(); |
return out.toString(); |
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} |
} |
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protected String xmlToHtml(String input) { |
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try { |
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Source stylesheet = new StreamSource( new File(xslPath) ); |
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TransformerFactory transFact = TransformerFactory.newInstance(); |
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Transformer trans = transFact.newTransformer(stylesheet); |
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Source xml = new StreamSource( new ByteArrayInputStream(input.getBytes() )); |
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ByteArrayOutputStream out = new ByteArrayOutputStream(); |
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trans.transform(xml, new StreamResult(out)); |
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return out.toString(); |
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} catch (Exception e) { |
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return e.toString(); |
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} |
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} |
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} |
} |