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import java.io.ByteArrayOutputStream; |
import java.io.ByteArrayOutputStream; |
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import java.io.File; |
import java.io.File; |
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import java.io.IOException; |
import java.io.IOException; |
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import java.io.StringWriter; |
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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.transform.Source; |
import javax.xml.transform.Source; |
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import javax.xml.transform.Templates; |
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import javax.xml.transform.Transformer; |
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; |
import javax.xml.transform.stream.StreamResult; |
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import javax.xml.transform.stream.StreamSource; |
import javax.xml.transform.stream.StreamSource; |
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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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import dk.thoerup.android.traininfo.common.DepartureBean; |
import dk.thoerup.android.traininfo.common.DepartureBean; |
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String xslPath; |
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TransformerFactory xslTransFact; |
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Templates xslTemplate; |
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@Override |
@Override |
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public void init() throws ServletException { |
public void init() throws ServletException { |
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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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xslTransFact = TransformerFactory.newInstance(); |
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String xslPath = getServletContext().getRealPath("/departures.xsl"); |
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Source stylesheet = new StreamSource( new File(xslPath) ); |
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try { |
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xslTemplate = xslTransFact.newTemplates(stylesheet); |
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} catch (Exception e) { |
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throw new ServletException(e); |
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} |
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} |
} |
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@Override |
@Override |
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resp.setHeader("Cache-Control", "no-cache, must-revalidate"); |
resp.setHeader("Cache-Control", "no-cache, must-revalidate"); |
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if (format.equalsIgnoreCase("xml")) { |
if (format.equalsIgnoreCase("xml")) { |
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resp.setContentType("text/xml"); |
resp.setContentType("text/xml; charset=utf-8"); |
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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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protected String formatXml(DepartureBean beans) throws ServletException{ |
protected String formatXml(DepartureBean beans) throws ServletException{ |
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Serializer serializer = new Persister(); |
Persister serializer = new Persister(); |
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ByteArrayOutputStream out = new ByteArrayOutputStream(); |
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try { |
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StringWriter out = new StringWriter(); |
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try { |
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serializer.write(beans, out); |
serializer.write(beans, out); |
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} catch (Exception e) { |
} catch (Exception e) { |
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throw new ServletException(e); |
throw new ServletException(e); |
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return out.toString(); |
return out.toString(); |
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} |
} |
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protected String xmlToHtml(String input) { |
protected String xmlToHtml(String input) throws ServletException { |
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try { |
try { |
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Source stylesheet = new StreamSource( new File(xslPath) ); |
Transformer trans = xslTemplate.newTransformer(); |
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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() )); |
Source xml = new StreamSource( new ByteArrayInputStream(input.getBytes() )); |
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ByteArrayOutputStream out = new ByteArrayOutputStream(); |
ByteArrayOutputStream out = new ByteArrayOutputStream(); |
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return out.toString(); |
return out.toString(); |
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} catch (Exception e) { |
} catch (Exception e) { |
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return e.toString(); |
throw new ServletException(e); |
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} |
} |
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} |
} |
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