# HG changeset patch
# User alpar
# Date 1107633901 0
# Node ID 377e240b050f88a752aa1b804f5ce1e2e84fdf4d
# Parent  12623f7ecb378ce37ca336d82f41b63d24cf8905
A new exception class called UninitializedParameter.

diff -r 12623f7ecb37 -r 377e240b050f src/lemon/error.h
--- a/src/lemon/error.h	Sat Feb 05 13:40:01 2005 +0000
+++ b/src/lemon/error.h	Sat Feb 05 20:05:01 2005 +0000
@@ -126,7 +126,7 @@
    * in theory, these are preventable, and even detectable before the
    * program runs (e.g., violations of class invariants).
    *
-   * For a typical example \see UninitializedParameterError.
+   * A typical example for this is \ref UninitializedParameter.
    */
   class LogicError : public Exception {
   public:
@@ -135,6 +135,19 @@
     }
   };
 
+  /**
+   * \brief \ref Exception for uninitialized parameters.
+   *
+   * This error represents problems in the initialization
+   * of the parameters of the algorithms.
+   */
+  class UninitializedParameter : public LogicError {
+  public:
+    virtual const char* exceptionName() const {
+      return "lemon::UninitializedParameter";
+    }
+  };
+
   
   /**
    * \brief One of the two main subclasses of \ref Exception.
diff -r 12623f7ecb37 -r 377e240b050f src/work/alpar/dijkstra.h
--- a/src/work/alpar/dijkstra.h	Sat Feb 05 13:40:01 2005 +0000
+++ b/src/work/alpar/dijkstra.h	Sat Feb 05 20:05:01 2005 +0000
@@ -30,9 +30,6 @@
 namespace lemon {
 
 
-  class UninitializedData : public LogicError {};
-
-
 /// \addtogroup flowalgs
 /// @{
 
@@ -90,7 +87,7 @@
     ///
     typedef typename Graph::template NodeMap<typename GR::Node> PredNodeMap;
     ///Instantiates a PredNodeMap.
- 
+    
     ///This function instantiates a \ref PredNodeMap. 
     ///\param G is the graph, to which we would like to define the \ref PredNodeMap
     static PredNodeMap *createPredNodeMap(const GR &G)
@@ -131,7 +128,7 @@
   };
   
   ///%Dijkstra algorithm class.
-
+  
   ///This class provides an efficient implementation of %Dijkstra algorithm.
   ///The edge lengths are passed to the algorithm using a
   ///\ref concept::ReadMap "ReadMap",
@@ -174,8 +171,18 @@
 #endif
   class Dijkstra {
   public:
-    ///Exception thrown by dijkstra.
-    class UninitializedData : public lemon::UninitializedData {};
+    /**
+     * \brief \ref Exception for uninitialized parameters.
+     *
+     * This error represents problems in the initialization
+     * of the parameters of the algorithms.
+     */
+    class UninitializedParameter : public lemon::UninitializedParameter {
+    public:
+      virtual const char* exceptionName() const {
+	return "lemon::Dijsktra::UninitializedParameter";
+      }
+    };
 
     typedef TR Traits;
     ///The type of the underlying graph.