From 67b585149111b68afc250fec978620687892bb67 Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Thu, 2 Aug 2012 18:32:23 -0700
Subject: [PATCH] We now have a real list of displays.

displays can be dynamically added or removed, and the
list is part of the SF's transaction.

Change-Id: I4186ea39f1317c0e7c044f869004017738968fab
---
 include/utils/KeyedVector.h | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/include/utils/KeyedVector.h b/include/utils/KeyedVector.h
index 20575ee3e..47c2c56de 100644
--- a/include/utils/KeyedVector.h
+++ b/include/utils/KeyedVector.h
@@ -56,7 +56,10 @@ public:
     inline  size_t          capacity() const            { return mVector.capacity(); }
     //! setst the capacity. capacity can never be reduced less than size()
     inline ssize_t          setCapacity(size_t size)    { return mVector.setCapacity(size); }
-    
+
+    // returns true if the arguments is known to be identical to this vector
+    inline bool isIdenticalTo(const KeyedVector& rhs) const;
+
     /*! 
      * accessors
      */
@@ -64,6 +67,7 @@ public:
             const VALUE&    valueAt(size_t index) const;
             const KEY&      keyAt(size_t index) const;
             ssize_t         indexOfKey(const KEY& key) const;
+            const VALUE&    operator[] (size_t index) const;
 
     /*!
      * modifying the array
@@ -122,6 +126,11 @@ KeyedVector<KEY,VALUE>::KeyedVector()
 {
 }
 
+template<typename KEY, typename VALUE> inline
+bool KeyedVector<KEY,VALUE>::isIdenticalTo(const KeyedVector<KEY,VALUE>& rhs) const {
+    return mVector.array() == rhs.mVector.array();
+}
+
 template<typename KEY, typename VALUE> inline
 ssize_t KeyedVector<KEY,VALUE>::indexOfKey(const KEY& key) const {
     return mVector.indexOf( key_value_pair_t<KEY,VALUE>(key) );
@@ -139,6 +148,11 @@ const VALUE& KeyedVector<KEY,VALUE>::valueAt(size_t index) const {
     return mVector.itemAt(index).value;
 }
 
+template<typename KEY, typename VALUE> inline
+const VALUE& KeyedVector<KEY,VALUE>::operator[] (size_t index) const {
+    return valueAt(index);
+}
+
 template<typename KEY, typename VALUE> inline
 const KEY& KeyedVector<KEY,VALUE>::keyAt(size_t index) const {
     return mVector.itemAt(index).key;