Only touch the classpath if it's not already sorted.

sonatype · Sep 24, 2014 · a3cf2a3 · a3cf2a3
1 parent cd359c4
commit a3cf2a3
Showing 1 changed file with 11 additions and 4 deletions.
diff --git a/org.maven.ide.eclipse.scala/src/org/maven/ide/eclipse/scala/ScalaProjectConfigurator.java b/org.maven.ide.eclipse.scala/src/org/maven/ide/eclipse/scala/ScalaProjectConfigurator.java
@@ -206,11 +206,18 @@ protected IStatus run(IProgressMonitor monitor) {
         try {
           IClasspathEntry[] classpathEntries = javaProject.getRawClasspath();
 
-          List<IClasspathEntry> entries = new ArrayList<IClasspathEntry>(classpathEntries.length);
-          Collections.addAll(entries, classpathEntries);
+          Boolean sorted = true;
+          for (int i = 0; i < classpathEntries.length - 1; i++) {
+            if (comparator.compare(classpathEntries[i], classpathEntries[i+1]) > 0){sorted = false; break;}
+          }
+
+          if(!sorted) {
+            List<IClasspathEntry> entries = new ArrayList<IClasspathEntry>(classpathEntries.length);
+            Collections.addAll(entries, classpathEntries);
 
-          Collections.sort(entries, comparator);
-          javaProject.setRawClasspath(entries.toArray(new IClasspathEntry[entries.size()]), monitor);
+            Collections.sort(entries, comparator);
+            javaProject.setRawClasspath(entries.toArray(new IClasspathEntry[entries.size()]), monitor);
+          }
           return Status.OK_STATUS;
         } catch(JavaModelException e) {
           return Status.CANCEL_STATUS;