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annotate software/mpdl-services/mpiwg-mpdl-lt-web/src/de/mpg/mpiwg/berlin/mpdl/servlets/util/ServletUtil.java @ 19:4a3641ae14d2

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Erstellung
author Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date Wed, 09 Nov 2011 15:32:05 +0100
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4a3641ae14d2 Erstellung
Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
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1 package de.mpg.mpiwg.berlin.mpdl.servlets.util;
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2
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Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
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3 import javax.servlet.http.HttpServletRequest;
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4
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5 import de.mpg.mpiwg.berlin.mpdl.exception.ApplicationException;
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6
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Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
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7 public class ServletUtil {
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8 private static ServletUtil instance;
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9
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10 public static ServletUtil getInstance() throws ApplicationException {
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11 if (instance == null) {
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12 instance = new ServletUtil();
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13 }
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Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
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14 return instance;
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15 }
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17 public ServletUtil() {
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18 }
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Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
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20 public String getBaseUrl( HttpServletRequest request ) {
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21 if (request.getServerPort() == 80 || request.getServerPort() == 443)
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22 return request.getScheme() + "://" + request.getServerName() + request.getContextPath();
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23 else
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24 return request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + request.getContextPath();
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25 }
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27 }