X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2FNode.java;h=09718afdce0d970fc521ba769c670ce7025b4460;hp=7a5c38d72ab5a00c44e0b7f87dd4db4df50aa974;hb=c404939a6dfed4dcfdca5ede08db99b3e5ef0c91;hpb=5d881ff49c40eacd47314a400dc69cc88edc9156

diff --git a/src/edu/berkeley/sbp/Node.java b/src/edu/berkeley/sbp/Node.java
index 7a5c38d..09718af 100644
--- a/src/edu/berkeley/sbp/Node.java
+++ b/src/edu/berkeley/sbp/Node.java
@@ -10,6 +10,43 @@ import java.io.*;
 import java.util.*;
 import java.lang.reflect.*;
 
-class Node {
+class Node<OtherNode extends Node>
+    implements IntegerMappable,
+               GraphViz.ToGraphViz {
+
+    protected       FastSet<OtherNode> predecessors = new FastSet<OtherNode>();
+    protected       FastSet<OtherNode> successors = new FastSet<OtherNode>();
+    //private       HashSet<OtherNode> predecessors = new HashSet<OtherNode>();
+    //private       HashSet<OtherNode> successors = new HashSet<OtherNode>();
+
+    // GraphViz //////////////////////////////////////////////////////////////////////////////
+
+    public GraphViz.StateNode toGraphViz(GraphViz gv) {
+        if (gv.hasNode(this)) return gv.createNode(this);
+        GraphViz.StateNode n = gv.createNode(this);
+        /*
+        n.label = ""+f;
+        n.shape = "rectangle";
+        //if (pred()!=null) n.edge(pred, "");
+        n.color = "blue";
+        if (phase() != null)
+            ((GraphViz.Group)phase().toGraphViz(gv)).add(n);
+        n.label = "state["+state.toInt()+"]";
+        n.shape = "rectangle";
+        boolean haspreds = false;
+        for(ResultNode r : results) n.edge(r, "");
+        n.color = state.doomed ? "red" : "green";
+        ((GraphViz.Group)phase().toGraphViz(gv)).add(n);
+        */
+        return n;
+    }
+    public boolean isTransparent() { return false; }
+    public boolean isHidden() { return false; }
+
+    // IntegerMappable ////////////////////////////////////////////////////////////
+
+    private static int node_idx = 0;
+    private final int idx = node_idx++;
+    public int toInt() { return idx; }
 
 }
\ No newline at end of file