From bae023c07584264ef414b0fe71c9fea7950f9050 Mon Sep 17 00:00:00 2001
From: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Date: Mon, 14 May 2007 11:11:30 +0200
Subject: [PATCH] add a few features to IntegerDefaultValue

---
 src/core/default-value.h | 42 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/src/core/default-value.h b/src/core/default-value.h
index eea46dc39..fbf34940d 100644
--- a/src/core/default-value.h
+++ b/src/core/default-value.h
@@ -144,6 +144,20 @@ public:
   IntegerDefaultValue (std::string name,
 		       std::string help,
 		       T defaultValue);
+  /**
+   * \param name the name of the variable
+   * \param help help text which explains the purpose
+   *        and the semantics of this variable
+   * \param defaultValue the default value assigned to this
+   *        variable
+   * \param minValue the minimum value which can be set
+   *        in this variable
+   */
+  IntegerDefaultValue (std::string name,
+		       std::string help,
+		       T defaultValue,
+		       T minValue);
+
   /**
    * \param name the name of the variable
    * \param help help text which explains the purpose
@@ -161,6 +175,7 @@ public:
 		       T minValue,
 		       T maxValue);
 
+  void SetValue (T v);
 
   T GetValue (void) const;
 private:
@@ -310,6 +325,23 @@ IntegerDefaultValue<T>::IntegerDefaultValue (std::string name,
     m_value (defaultValue)
 {
   DefaultValueList::Add (this);
+  NS_ASSERT (m_minValue < m_maxValue);
+}
+template <typename T>
+IntegerDefaultValue<T>::IntegerDefaultValue (std::string name,
+					     std::string help,
+					     T defaultValue,
+					     T minValue)
+  : DefaultValueBase (name, help),
+    m_defaultValue (defaultValue),
+    m_minValue (minValue),
+    m_maxValue (std::numeric_limits<T>::max ()),
+    m_value (defaultValue)
+{
+  DefaultValueList::Add (this);
+  NS_ASSERT (m_minValue < m_maxValue);
+  NS_ASSERT (m_defaultValue <= m_maxValue &&
+	     m_defaultValue >= m_minValue);
 }
 template <typename T>
 IntegerDefaultValue<T>::IntegerDefaultValue (std::string name,
@@ -324,10 +356,20 @@ IntegerDefaultValue<T>::IntegerDefaultValue (std::string name,
     m_value (defaultValue)
 {
   DefaultValueList::Add (this);
+  NS_ASSERT (m_minValue < m_maxValue);
   NS_ASSERT (m_defaultValue <= m_maxValue &&
 	     m_defaultValue >= m_minValue);
 }
 
+template <typename T>
+void 
+IntegerDefaultValue<T>::SetValue (T v)
+{
+  NS_ASSERT (v <= m_maxValue &&
+	     v >= m_minValue);
+  m_value = v;
+}
+
 template <typename T>
 T
 IntegerDefaultValue<T>::GetValue (void) const