From 213b45cd7d8b0367f85ee68b79941f6d548c1e9c Mon Sep 17 00:00:00 2001
From: Nick Bofferding <bofferdn@us.ibm.com>
Date: Tue, 16 Aug 2011 12:40:36 -0500
Subject: Add target iterator and predicate support

Change-Id: I728bb312277591d81c0575e74878fba9f816b962
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/260
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Reviewed-by: MIKE J. JONES <mjjones@us.ibm.com>
---
 src/usr/targeting/iterators/targetiterator.C | 88 ++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 src/usr/targeting/iterators/targetiterator.C

(limited to 'src/usr/targeting/iterators/targetiterator.C')

diff --git a/src/usr/targeting/iterators/targetiterator.C b/src/usr/targeting/iterators/targetiterator.C
new file mode 100644
index 000000000..f3549a633
--- /dev/null
+++ b/src/usr/targeting/iterators/targetiterator.C
@@ -0,0 +1,88 @@
+
+/**
+ *  @file targetiterator.C
+ *
+ *  @brief Implementation of iterator/const iterator used to iterate through
+ *      target service targets 
+ */
+
+//******************************************************************************
+// Includes
+//******************************************************************************
+
+// STD
+
+// Other Host Boot Components
+
+// Targeting Component
+#include <targeting/iterators/targetiterator.H>
+#include <targeting/targetservice.H>
+
+//******************************************************************************
+// Macros
+//******************************************************************************
+
+#undef TARG_NAMESPACE
+#undef TARG_CLASS
+#undef TARG_FUNC
+
+//******************************************************************************
+// Implementation
+//******************************************************************************
+
+namespace TARGETING
+{
+
+#define TARG_NAMESPACE "TARGETING::"
+
+#define TARG_CLASS "_TargetIterator<T>::"
+
+//******************************************************************************
+// TargetIterator::advance
+//******************************************************************************
+
+template<typename T>
+void _TargetIterator<T>::advance()
+{
+    TargetService& l_targetService = targetService();
+
+    // If cursor points to end()/NULL, do nothing.  Otherwise, check to see if 
+    // it should advance (possibly to NULL)
+    if(iv_pCurrent != NULL)
+    {
+        // Advance to end() if no targets available.  Otherwise, check to see if
+        // it should advance (possibly to NULL)
+        if (l_targetService.iv_maxTargets > 0)
+        {
+            // If at or past last element, advance to end() else advance
+            if(iv_pCurrent >=  
+               &(*l_targetService.iv_targets)[l_targetService.iv_maxTargets-1])
+            {
+               iv_pCurrent = NULL;
+            }
+            else
+            {
+                iv_pCurrent++;
+            }
+        }
+        else
+        {
+            iv_pCurrent = NULL;
+        }
+    }
+}
+
+//******************************************************************************
+// Explicit template class member function instantiations
+//******************************************************************************
+
+template void _TargetIterator<Target*>::advance();
+template void _TargetIterator<const Target*>::advance();
+
+#undef TARG_CLASS
+#undef TARG_NAMESPACE
+
+} // End namespace TARGETING
+
+
+
-- 
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