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<%@page
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import="java.sql.ResultSet"%><%@page
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import="edu.ucsb.nceas.first.metacat.client.AssessmentQuery"%><%@page
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import="edu.ucsb.nceas.utilities.OrderedMap"%><%@page
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import="au.com.bytecode.opencsv.CSVWriter"%><%@page
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import="java.util.*"%><%@page
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import="java.io.*"%><%
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String[] docids = request.getParameterValues("docids");
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String questionId = request.getParameter("questionId");
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String qformat = request.getParameter("qformat");
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if (docids != null && docids.length > 0) {
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List assessmentDocIds = Arrays.asList(docids);
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//the "columns" to extract from the metadata document (will be param soon)
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Map attributeMap = new OrderedMap();
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attributeMap.put("id", "//@packageId");
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attributeMap.put("title", "//assessment/@title");
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attributeMap.put("duration", "//assessment/duration");
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attributeMap.put("badColumn", "//does/not/exist");
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attributeMap.put("item", "//assessmentItems/assessmentItem/assessmentItemId");
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//make a title
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String tableTitle = "Showing data for ";
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String fileName = "results-";
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for (int i=0; i<docids.length; i++) {
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tableTitle += docids[i];
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tableTitle +=", ";
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fileName += docids[i];
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}
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tableTitle = tableTitle.substring(0, tableTitle.length()-2);
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fileName += ".csv";
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//AssessmentQuery.testEcogrid("edml.4.5");
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ResultSet rs = null;
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if (questionId != null) {
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rs = AssessmentQuery.selectResponseData(assessmentDocIds, questionId, "=", new Integer(1));
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}
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else {
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rs = AssessmentQuery.selectMergedResponseData(assessmentDocIds, attributeMap);
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}
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if (rs == null) {
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return;
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}
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//get the results as csv file
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if (qformat != null && qformat.equalsIgnoreCase("csv")) {
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response.setContentType("text/csv");
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//response.setContentType("application/csv");
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response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
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Writer writer = new OutputStreamWriter(response.getOutputStream());
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CSVWriter csv = new CSVWriter(writer, CSVWriter.DEFAULT_SEPARATOR, CSVWriter.NO_QUOTE_CHARACTER);
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csv.writeAll(rs, true);
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csv.flush();
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response.flushBuffer();
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rs.close();
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return;
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}
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int numColumns = rs.getMetaData().getColumnCount();
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%>
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<!-- <h3><%=tableTitle %></h3> -->
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<table>
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<!--
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<tr>
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<th colspan="<%=numColumns %>"><%=tableTitle %></th>
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</tr>
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-->
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<tr>
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<% for (int i=1; i<=numColumns; i++) { %>
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<th><%=rs.getMetaData().getColumnName(i) %></th>
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<% } %>
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</tr>
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<%
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while (rs.next()) {
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//System.out.println("rs:" + rs.getInt(1));
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%>
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<tr>
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<% for (int i=1; i<=numColumns; i++) { %>
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<td><%=rs.getString(i) %></td>
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<% } %>
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</tr>
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<%
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}
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%>
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</table>
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<%
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//clean up
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if (rs != null) {
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rs.close();
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}
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}//end if docids
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else {
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%>
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No items selected
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<%}%>
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