Changeset 5563 for branches/QAP/HeuristicLab.Problems.QuadraticAssignment/3.3/Parsers

Timestamp:

02/25/11 14:37:13 (14 years ago)

Author:

abeham

Message:

#1330

• Added working version of QAP

File:

• branches/QAP/HeuristicLab.Problems.QuadraticAssignment/3.3/Parsers/QAPLIBParser.cs (modified) (2 diffs)

branches/QAP/HeuristicLab.Problems.QuadraticAssignment/3.3/Parsers/QAPLIBParser.cs

@@ -21 +21 @@
 
     public bool Parse(string file) {
+      using (Stream stream = new FileStream(file, FileMode.Open, FileAccess.Read)) {
+        return Parse(stream);
+      }
+    }
+
+    /// <summary>
+    /// Reads from the given stream data which is expected to be in the QAPLIB format.
+    /// </summary>
+    /// <remarks>
+    /// The stream is not closed or disposed. The caller has to take care of that.
+    /// </remarks>
+    /// <param name="stream">The stream to read data from.</param>
+    /// <returns>True if the file was successfully read or false otherwise.</returns>
+    public bool Parse(Stream stream) {
       Error = null;
       try {
-        StreamReader reader = new StreamReader(file);
+        StreamReader reader = new StreamReader(stream);
         Size = int.Parse(reader.ReadLine());
         Distances = new double[Size, Size];
@@ -65 +79 @@
         return false;
       }
-
     }
   }