Added URL connexion error management.

src/fr/devinsy/statoolinfos/core/Factory.java

@@ -173,9 +173,16 @@ public class Factory
             {
                 URL inputURL = new URL(property.getValue());
                 Organization organization = loadOrganization(inputURL, cache);
+                if (organization == null)
+                {
+                    logger.error("Loading organization failed for [{}]", property.getValue());
+                }
+                else
+                {
                     result.getOrganizations().add(organization);
                 }
             }
+        }
 
         //
         return result;
@@ -233,6 +240,12 @@ public class Factory
 
         File inputFile = cache.restoreFile(inputURL);
 
+        if (inputFile == null)
+        {
+            result = null;
+        }
+        else
+        {
             PathProperties properties = PathPropertyUtils.load(inputFile);
             result = new Organization(properties);
             result.setInputFile(inputFile);
@@ -251,6 +264,7 @@ public class Factory
                     result.getServices().add(service);
                 }
             }
+        }
 
         //
         return result;

src/fr/devinsy/statoolinfos/crawl/Crawler.java

@@ -19,6 +19,7 @@
 package fr.devinsy.statoolinfos.crawl;
 
 import java.io.File;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
@@ -147,6 +148,9 @@ public class Crawler
      */
     public static void crawl(final URL url, final CrawlCache cache) throws StatoolInfosException, IOException
     {
+        try
+        {
+
             logger.info("Crawling " + url);
 
             // Crawl.
@@ -182,4 +186,10 @@ public class Crawler
                 }
             }
         }
+        catch (java.net.ConnectException | FileNotFoundException exception)
+        {
+            logger.error("ERROR: crawl failed for [{}]: {}", url.toString(), exception.getMessage());
+            exception.printStackTrace();
+        }
+    }
 }

src/fr/devinsy/statoolinfos/properties/PathPropertyUtils.java

@@ -103,6 +103,12 @@ public class PathPropertyUtils
     {
         PathProperties result;
 
+        if (file == null)
+        {
+            throw new IllegalArgumentException("File parameter is null.");
+        }
+        else
+        {
             result = new PathPropertyList();
 
             BufferedReader in = null;
@@ -115,6 +121,7 @@ public class PathPropertyUtils
             {
                 IOUtils.closeQuietly(in);
             }
+        }
 
         //
         return result;