1 files changed, 73 insertions, 73 deletions
diff --git a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/util/PackageClosure.java b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/util/PackageClosure.java
index 20dbfe0c84..bfcdffb04a 100644
--- a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/util/PackageClosure.java
+++ b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/util/PackageClosure.java
@@ -1,73 +1,73 @@
-/*
- * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *    Eike Stepper - initial API and implementation
- *    Simon McDuff - maintenance
- */
-package org.eclipse.emf.internal.cdo.util;
-
-import org.eclipse.emf.internal.cdo.bundle.OM;
-
-import org.eclipse.net4j.util.om.trace.ContextTracer;
-
-import org.eclipse.emf.ecore.EPackage;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
-
-/**
- * @author Eike Stepper
- */
-public abstract class PackageClosure implements IPackageClosure
-{
-  private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_MODEL, PackageClosure.class);
-
-  protected PackageClosure()
-  {
-  }
-
-  public Set<EPackage> calculate(EPackage ePackage)
-  {
-    return calculate(Collections.singletonList(ePackage));
-  }
-
-  public Set<EPackage> calculate(Collection<EPackage> ePackages)
-  {
-    // Optimize no packages
-    if (ePackages.isEmpty())
-    {
-      return EMPTY_CLOSURE;
-    }
-
-    Set<EPackage> visited = new HashSet<EPackage>();
-    for (EPackage ePackage : ePackages)
-    {
-      doCollectContents(ePackage, visited);
-    }
-
-    return visited;
-  }
-
-  private void doCollectContents(EPackage ePackage, Set<EPackage> visited)
-  {
-    if (TRACER.isEnabled())
-    {
-      TRACER.trace("Package closure for " + ePackage.getNsURI()); //$NON-NLS-1$
-    }
-
-    handleEPackage(ePackage, visited);
-    for (EPackage subPackage : ePackage.getESubpackages())
-    {
-      doCollectContents(subPackage, visited);
-    }
-  }
-
-  protected abstract void handleEPackage(EPackage ePackage, Set<EPackage> visited);
-}
+/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Eike Stepper - initial API and implementation
+ *    Simon McDuff - maintenance
+ */
+package org.eclipse.emf.internal.cdo.util;
+
+import org.eclipse.emf.internal.cdo.bundle.OM;
+
+import org.eclipse.net4j.util.om.trace.ContextTracer;
+
+import org.eclipse.emf.ecore.EPackage;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * @author Eike Stepper
+ */
+public abstract class PackageClosure implements IPackageClosure
+{
+  private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_MODEL, PackageClosure.class);
+
+  protected PackageClosure()
+  {
+  }
+
+  public Set<EPackage> calculate(EPackage ePackage)
+  {
+    return calculate(Collections.singletonList(ePackage));
+  }
+
+  public Set<EPackage> calculate(Collection<EPackage> ePackages)
+  {
+    // Optimize no packages
+    if (ePackages.isEmpty())
+    {
+      return EMPTY_CLOSURE;
+    }
+
+    Set<EPackage> visited = new HashSet<EPackage>();
+    for (EPackage ePackage : ePackages)
+    {
+      doCollectContents(ePackage, visited);
+    }
+
+    return visited;
+  }
+
+  private void doCollectContents(EPackage ePackage, Set<EPackage> visited)
+  {
+    if (TRACER.isEnabled())
+    {
+      TRACER.trace("Package closure for " + ePackage.getNsURI()); //$NON-NLS-1$
+    }
+
+    handleEPackage(ePackage, visited);
+    for (EPackage subPackage : ePackage.getESubpackages())
+    {
+      doCollectContents(subPackage, visited);
+    }
+  }
+
+  protected abstract void handleEPackage(EPackage ePackage, Set<EPackage> visited);
+}