#18 added optional ordering on file resources collection

Author: hboutemy

pom.xml

@@ -8,7 +8,7 @@
   </parent>
 
   <artifactId>plexus-io</artifactId>
-  <version>3.1.2-SNAPSHOT</version>
+  <version>3.2.0-SNAPSHOT</version>
 
   <name>Plexus IO Components</name>
 
@@ -38,7 +38,7 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>3.1.0</version>
+      <version>3.3.0-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>

src/main/java/org/codehaus/plexus/components/io/resources/PlexusIoFileResourceCollection.java

@@ -28,6 +28,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
+import java.util.Comparator;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
@@ -50,6 +51,11 @@ public class PlexusIoFileResourceCollection
 
     private boolean isFollowingSymLinks = true;
 
+    /**
+     * @since 3.2.0
+     */
+    private Comparator<String> filenameComparator;
+
     public PlexusIoFileResourceCollection()
     {
     }
@@ -241,6 +247,7 @@ public Iterator<PlexusIoResource> getResources()
         }
         ds.setCaseSensitive( isCaseSensitive() );
         ds.setFollowSymlinks( isFollowingSymLinks() );
+        ds.setFilenameComparator( filenameComparator );
         ds.scan();
 
         final List<PlexusIoResource> result = new ArrayList<>();
@@ -259,4 +266,12 @@ public boolean isConcurrentAccessSupported()
     {
         return true;
     }
+
+    /**
+     * @since 3.2.0
+     */
+    public void setFilenameComparator( Comparator<String> filenameComparator )
+    {
+        this.filenameComparator = filenameComparator;
+    }
 }