replaced Comparator with Comparable

Author: rlogiacco

it.baeyens.arduino.core/src/it/baeyens/arduino/managers/Library.java

@@ -21,7 +21,7 @@
 import it.baeyens.arduino.common.ConfigurationPreferences;
 import it.baeyens.arduino.ui.Activator;
 
-public class Library implements Comparator<Library> {
+public class Library implements Comparable<Library> {
 
     private String name;
     private String version;
@@ -210,8 +210,8 @@ public Collection<Path> getSources(IProject project) {
     }
 
     @Override
-    public int compare(Library o1, Library o2) {
-	return o1.getName().compareTo(o2.getName());
+    public int compareTo(Library other) {
+	return this.name.compareTo(other.name);
     }
 
     public IStatus remove(IProgressMonitor monitor) {

it.baeyens.arduino.core/src/it/baeyens/arduino/ui/LibraryPreferencePage.java

@@ -109,7 +109,7 @@ private void updateTable() {
 	for (String curCategory : categories) {
 	    Collection<Library> libraries = libraryIndex.getLibraries(curCategory);
 	    List<Library> librarylist = new ArrayList<>(libraries);
-	    Collections.sort(librarylist, new Library());
+	    Collections.sort(librarylist);
 
 	    String prefLibraryName = null;
 	    TableItem libraryItem = null;