tree construction improvement

diylc/diylc-core/src/org/diylc/netlist/Tree.java

@@ -30,6 +30,11 @@ public class Tree {
   private TreeConnectionType connectionType;  
   private TreeLeaf leaf;
   
+  public Tree(TreeConnectionType connectionType) {
+    this.children = new ArrayList<Tree>();
+    this.connectionType = connectionType;
+  }
+  
   public Tree(TreeLeaf leaf) {
     this.leaf = leaf;
   }
@@ -43,9 +48,13 @@ public class Tree {
     return children;
   }
   
-  public void trimChildren(int count) {
+  public void trimChildrenLeft(int count) {
     children = children.subList(count, children.size());
   }
+  
+  public void trimChildrenRight(int count) {
+    children = children.subList(0, children.size() - count);
+  }
 
   public TreeConnectionType getConnectionType() { 
     return connectionType;

diylc/diylc-core/src/org/diylc/netlist/TreeLeaf.java

@@ -92,7 +92,10 @@ public class TreeLeaf implements ITree {
 
   @Override
   public String toString() {   
-    return component.getName() + "." + component.getInternalLinkName(pointIndex1, pointIndex2);
+    String linkName = component.getInternalLinkName(pointIndex1, pointIndex2);
+    if (component.getName().equals(linkName))
+      return linkName;
+    return component.getName() + "." + linkName;
   }
   
   public String toHTML() {