[140813] Complex type references not updated when changing the type name

bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/PerformUnsavedRefatoringOperation.java

diff --git a/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/PerformUnsavedRefatoringOperation.java b/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/PerformUnsavedRefatoringOperation.java
new file mode 100644
index 0000000..8d5107f
--- /dev/null
+++ b/bundles/org.eclipse.wst.xsd.ui/src-refactor/org/eclipse/wst/xsd/ui/internal/refactor/PerformUnsavedRefatoringOperation.java
@@ -0,0 +1,59 @@
+package org.eclipse.wst.xsd.ui.internal.refactor;
+
+import org.eclipse.core.resources.IWorkspaceRunnable;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.ltk.core.refactoring.Change;
+import org.eclipse.ltk.core.refactoring.CompositeChange;
+import org.eclipse.ltk.core.refactoring.TextFileChange;
+import org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring;
+
+public class PerformUnsavedRefatoringOperation implements IWorkspaceRunnable 
+{ 
+  private ProcessorBasedRefactoring refactoring;
+  
+  public PerformUnsavedRefatoringOperation(ProcessorBasedRefactoring refactoring)
+  {
+    this.refactoring = refactoring;
+  }
+  
+  public void run(IProgressMonitor pm)
+  {
+    if (pm == null)
+    {
+      pm = new NullProgressMonitor();
+    }  
+    try
+    { 
+      refactoring.checkAllConditions(pm);
+      Change change = refactoring.createChange(pm);   
+      if (change instanceof CompositeChange)
+      {
+        CompositeChange compositeChange = (CompositeChange)change;
+        setSaveMode(compositeChange);              
+      }  
+      change.perform(pm);         
+    }
+    catch (Exception e)
+    {
+      e.printStackTrace();
+    }
+  }
+
+  private void setSaveMode(CompositeChange composite)
+  {
+    Change[] children = composite.getChildren();
+    for (int i = 0; i < children.length; i++)
+    {
+      Change child = children[i];
+      if (child instanceof TextFileChange)
+      {
+        ((TextFileChange)child).setSaveMode(TextFileChange.LEAVE_DIRTY);
+      } 
+      else if (child instanceof CompositeChange)
+      {
+        setSaveMode((CompositeChange)child);
+      }  
+    }  
+  }
+}  
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