From c10395201b57fc692485902fd56fad028d6254ae Mon Sep 17 00:00:00 2001
From: Markus Schorn <markus.schorn@windriver.com>
Date: Thu, 27 Mar 2008 14:31:34 +0000
Subject: [PATCH] Fixes warnings

---
 .../org/eclipse/cdt/internal/core/parser/EmptyIterator.java | 5 +++++
 .../core/dom/PartialWorkingCopyCodeReaderFactory.java       | 6 +-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/EmptyIterator.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/EmptyIterator.java
index e29f4a042f0..40b1874fdeb 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/EmptyIterator.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/EmptyIterator.java
@@ -19,6 +19,11 @@ public final class EmptyIterator<T> implements Iterator<T>
 
 	public static final EmptyIterator<?> EMPTY_ITERATOR = new EmptyIterator<Object>();
 	
+	@SuppressWarnings("unchecked")
+	public static <T> EmptyIterator<T> empty() {
+		return (EmptyIterator<T>) EMPTY_ITERATOR;
+	}
+	
 	private EmptyIterator()
 	{
 	}
diff --git a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/dom/PartialWorkingCopyCodeReaderFactory.java b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/dom/PartialWorkingCopyCodeReaderFactory.java
index 0514922cacd..8cfaa8aad52 100644
--- a/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/dom/PartialWorkingCopyCodeReaderFactory.java
+++ b/core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/dom/PartialWorkingCopyCodeReaderFactory.java
@@ -76,12 +76,8 @@ public class PartialWorkingCopyCodeReaderFactory
         return cache.get( path );
     }
 
-    /**
-     * @return
-     */
-    @SuppressWarnings("unchecked")
 	protected Iterator<IWorkingCopy> createWorkingCopyIterator() {
-        if( provider == null ) return EmptyIterator.EMPTY_ITERATOR;
+        if( provider == null ) return EmptyIterator.empty();
         return Arrays.asList( provider.getWorkingCopies() ).iterator();
     }