GUI option to download results as CSV

src/main/java/org/genesys/taxonomy/checker/web/controller/ValidatorController.java

@@ -102,6 +102,20 @@ public class ValidatorController {
 		return "result";
 	}
 
+	@RequestMapping(value = "process", method = RequestMethod.POST, params = { "csvText", "download" })
+	public void processStringToCSV1(@RequestParam(name = "separator", required = false, defaultValue = ",") final Character separator,
+			@RequestParam(name = "separatorOther", required = false, defaultValue = "") final Character separatorOther,
+			@RequestParam(name = "quoteChar", required = false, defaultValue = "\"") final Character quoteChar,
+			@RequestParam(name = "escapeChar", required = false, defaultValue = "\0") final Character escapeChar, 
+			@RequestParam(name = "csvText", required = true) final String csvText,
+			@RequestParam(name = "toCurrentTaxa", required = false) final Boolean toCurrentTaxa,
+			@RequestParam(name = "validateType", defaultValue = "") final String validateType,
+			@RequestParam(name = "decimalMark", defaultValue = ".") final Character decimalMark,
+			final HttpServletResponse response) throws IOException, ParseException, TaxonomyException {
+
+		processStringToCSV(separator, separatorOther, quoteChar, escapeChar, csvText, toCurrentTaxa, validateType, decimalMark, response);
+	}
+
 	/**
 	 * Process string.
 	 *
@@ -116,7 +130,7 @@ public class ValidatorController {
 	 * @throws ParseException the parse exception
 	 * @throws TaxonomyException the taxonomy exception
 	 */
-	@RequestMapping(value = "process", method = RequestMethod.POST, params = "csvText", produces = "text/csv")
+	@RequestMapping(value = "process", method = RequestMethod.POST, params = { "csvText" }, produces = "text/csv")
 	public void processStringToCSV(@RequestParam(name = "separator", required = false, defaultValue = ",") final Character separator,
 			@RequestParam(name = "separatorOther", required = false, defaultValue = "") final Character separatorOther,
 			@RequestParam(name = "quoteChar", required = false, defaultValue = "\"") final Character quoteChar,

src/main/resources/i18n/messages.properties

@@ -20,6 +20,7 @@ label.separator.other=Other
 label.quote-char=Quote character
 hint.quote-char=Quote character is used to mark the start and end of a column. Commonly the double quote: "
 label.other=Other
+label.download=Download results as CSV
 label.escape-char=Escape character
 hint.escape-char=If the quote character is used in column text, it must be escaped: "This is: a \\\"column\\\""
 

src/main/webapp/WEB-INF/jsp/index.jsp

@@ -128,6 +128,13 @@
       <label for="toCurrentTaxaNo"><spring:message code="label.no"/></label>
     </div>
 
+    <h2>4. Preview or Download</h2>
+    <p class="hint">Tick the box if you want to download results as CSV file. Leave unticked to see results in the browser.</p>
+    <div>
+	  <input type="checkbox" id="download" name="download" value="1" />
+      <label for="download"><spring:message code="label.download"/></label>
+	</div>
+	
     <div style="margin: 2em 0;">
       <button class="btn" type="submit" value="" name="validateType">
         <spring:message code="label.run-check"/>