1 | package org.greenstone.gsdl3.core;
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2 |
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3 | import java.util.Map;
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4 | import java.util.HashMap;
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5 |
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6 | import javax.servlet.ServletRequest;
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7 | import javax.servlet.http.HttpServletRequest;
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8 | import javax.servlet.http.HttpServletRequestWrapper;
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9 |
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10 | public class GSHttpServletRequestWrapper extends HttpServletRequestWrapper
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11 | {
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12 | private HashMap<String, String[]> _newParams = new HashMap<String, String[]>();
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13 |
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14 | public GSHttpServletRequestWrapper(ServletRequest request)
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15 | {
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16 | super((HttpServletRequest) request);
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17 | }
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18 |
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19 | public void setParameter(String paramName, String[] paramValues)
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20 | {
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21 | _newParams.put(paramName, paramValues);
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22 | }
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23 |
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24 | public void setParameter(String paramName, String paramValue)
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25 | {
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26 | _newParams.put(paramName, new String[] { paramValue });
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27 | }
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28 |
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29 | public String getParameter(String paramName)
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30 | {
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31 | if (super.getParameter(paramName) != null)
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32 | {
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33 | return super.getParameter(paramName);
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34 | }
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35 | else
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36 | {
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37 | if (_newParams.get(paramName) != null && _newParams.get(paramName)[0] != null)
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38 | {
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39 | return _newParams.get(paramName)[0];
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40 | }
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41 | return null;
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42 | }
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43 | }
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44 |
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45 | public String[] getParameterValues(String paramName)
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46 | {
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47 | if (super.getParameterValues(paramName) != null)
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48 | {
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49 | return super.getParameterValues(paramName);
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50 | }
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51 | else
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52 | {
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53 | return _newParams.get(paramName);
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54 | }
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55 | }
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56 |
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57 | public Map<String, String[]> getParameterMap()
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58 | {
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59 | HashMap<String, String[]> returnMap = new HashMap<String, String[]>();
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60 | returnMap.putAll(super.getParameterMap());
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61 | returnMap.putAll(_newParams);
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62 | return returnMap;
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63 | }
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64 | }
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