Changeset 7448 for branches/GeneralizedQAP/HeuristicLab.Problems.Instances.QAPLIB/3.3/QAPLIBInstanceProvider.cs

Timestamp:

02/03/12 18:22:41 (12 years ago)

Author:

abeham

Message:

#1614

• Added Transpose() extension method for double[,] matrices
• Added IProblemInstanceConsumer<T> interface
• Implemented general ProblemView which auto-detects all instances a problem can consume
• Added ability of IProblemInstanceProvider to directly feed a consumer
• Implemented general view for problem instance providers
• Fixed a few bugs

File:

• branches/GeneralizedQAP/HeuristicLab.Problems.Instances.QAPLIB/3.3/QAPLIBInstanceProvider.cs (modified) (2 diffs)

branches/GeneralizedQAP/HeuristicLab.Problems.Instances.QAPLIB/3.3/QAPLIBInstanceProvider.cs

@@ -29 +29 @@
 namespace HeuristicLab.Problems.Instances.QAPLIB {
   public class QAPLIBInstanceProvider : IProblemInstanceProvider<IQAPInstance> {
+    IProblemInstanceConsumer<IQAPInstance> consumer;
+
     public string Name {
       get { return "QAPLIB"; }
@@ -39 +41 @@
     public Uri Link {
       get { return new Uri("http://www.seas.upenn.edu/qaplib/"); }
+    }
+
+    public bool ConsumerCanBeFed {
+      get { return consumer != null; }
+    }
+
+    public void SetConsumer(IProblemInstanceConsumer consumer) {
+      if (consumer is IProblemInstanceConsumer<IQAPInstance>)
+        this.consumer = (IProblemInstanceConsumer<IQAPInstance>)consumer;
+      else this.consumer = null;
+    }
+
+    public void FeedConsumer(IInstanceDescriptor descriptor) {
+      consumer.LoadFrom(GetInstance(descriptor));
     }