keep a copy of my current dissertation example to investiaget further and another...

[IRC.git] / Robust / src / Benchmarks / oooJava / dissertation-example / TreeNode.java

diff --git a/Robust/src/Benchmarks/oooJava/dissertation-example/TreeNode.java b/Robust/src/Benchmarks/oooJava/dissertation-example/TreeNode.java
new file mode 100644 (file)
index 0000000..79769a6
--- /dev/null
+++ b/Robust/src/Benchmarks/oooJava/dissertation-example/TreeNode.java
@@ -0,0 +1,72 @@
+public class TreeNode {
+  TreeNode left;
+  TreeNode right;
+  double nodeWeight;
+  boolean treeWeightComputed;
+  double treeWeight;
+  
+  /*
+  public TreeNode( TreeNode left, TreeNode right, double nodeWeight ) {
+    this.left = left;
+    this.right = right;
+    this.nodeWeight = nodeWeight;
+    treeWeightComputed = false;
+  }
+  */
+
+  public TreeNode( double nodeWeight ) {
+    //this( null, null, nodeWeight );
+    this.nodeWeight = nodeWeight;
+    treeWeightComputed = false;
+  }
+
+  /*
+  public void setLeft( TreeNode left ) {
+    this.left = left;
+  }
+
+  public void setRight( TreeNode right ) {
+    this.right = right;
+  }
+  */
+
+  public double computeTreeWeight() {
+    if( treeWeightComputed ) {
+      return treeWeight;
+    }
+    treeWeight = nodeWeight;
+    if( left != null ) {
+      treeWeight += left.computeTreeWeight();
+    }
+    if( right != null ) {
+      treeWeight += right.computeTreeWeight();
+    }
+    treeWeightComputed = true;
+    return treeWeight;
+  }
+
+  /*
+  public String toString() {
+    String s = toString( "", "" );
+    if( treeWeightComputed ) {
+      s += "tree weight: "+treeWeight;
+    }
+    return s;
+  }
+
+  private String toString( String tab, String prefix ) {
+    String s = tab+nodeWeight+" {\n";
+    if( left != null ) {
+      s += left.toString( tab+"  ", s );
+    } else {
+      s += tab+"  null\n";
+    }
+    if( right != null ) {
+      s += right.toString( tab+"  ", s );
+    } else {
+      s += tab+"  null\n";
+    }
+    return s+tab+"}\n";
+  }
+  */
+}