jira-integration: Allow to store a comma-separated list of labels instead of URL

This patch allows the user to store a URL or a comma-separated list of words to
specify the possible labels for the JIRA connector.

FEA: ItEr77S16JiraAndTimConnectorContributionIntegration

libreplan-webapp/src/main/java/org/libreplan/importers/JiraOrderElementSynchronizer.java

@@ -21,11 +21,15 @@ package org.libreplan.importers;
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 
+import org.apache.commons.lang.StringUtils;
 import org.joda.time.LocalDate;
 import org.libreplan.business.advance.bootstrap.PredefinedAdvancedTypes;
 import org.libreplan.business.advance.entities.AdvanceMeasurement;
@@ -67,7 +71,14 @@ public class JiraOrderElementSynchronizer implements IJiraOrderElementSynchroniz
         String jiraLabelUrl = configurationDAO.getConfiguration()
                 .getJiraConfiguration().getJiraLabelUrl();
 
-        return JiraRESTClient.getAllLables(jiraLabelUrl);
+        String labels;
+        try {
+            new URL(jiraLabelUrl);
+            labels = JiraRESTClient.getAllLables(jiraLabelUrl);
+        } catch (MalformedURLException e) {
+            labels = jiraLabelUrl;
+        }
+        return Arrays.asList(StringUtils.split(labels, ","));
     }
 
     @Override

libreplan-webapp/src/main/java/org/libreplan/importers/JiraRESTClient.java

@@ -20,7 +20,6 @@
 package org.libreplan.importers;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
@@ -28,7 +27,6 @@ import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.Status;
 
-import org.apache.commons.lang.StringUtils;
 import org.apache.cxf.jaxrs.client.WebClient;
 import org.codehaus.jackson.jaxrs.JacksonJaxbJsonProvider;
 import org.codehaus.jackson.map.DeserializationConfig.Feature;
@@ -70,12 +68,11 @@ public class JiraRESTClient {
      *
      * @param url
      *            the url from where to fetch data
-     * @return List of labels
+     * @return String with the list of labels sepparated by comma
      */
-    public static List<String> getAllLables(String url) {
+    public static String getAllLables(String url) {
         WebClient client = WebClient.create(url).accept(mediaTypes);
-        String labels = client.get(String.class);
-        return Arrays.asList(StringUtils.split(labels, ","));
+        return client.get(String.class);
     }
 
     /**

libreplan-webapp/src/test/java/org/libreplan/importers/JiraRESTClientTest.java

@@ -24,11 +24,13 @@ import static org.junit.Assert.assertTrue;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Properties;
 
 import javax.ws.rs.WebApplicationException;
 
+import org.apache.commons.lang.StringUtils;
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
@@ -57,8 +59,9 @@ public class JiraRESTClientTest {
     @Test
     @Ignore("Only working if you have a JIRA server configured")
     public void testGetAllLablesFromValidLabelUrl() {
-        List<String> result = JiraRESTClient.getAllLables(properties
+        String labels = JiraRESTClient.getAllLables(properties
                 .getProperty("label_url"));
+        List<String> result = Arrays.asList(StringUtils.split(labels, ","));
         assertTrue(result.size() > 0);
     }