srcjar/fr/orsay/lri/varna/models/treealign/AlignedNode.java

   1 package fr.orsay.lri.varna.models.treealign;
   2
   3
   4 /**
   5  * The type of node values in an alignment.
   6  * Contains a reference to both original nodes.
   7  * This class implements GraphvizDrawableNodeValue but it will only work
   8  * if the original nodes implement it.
   9  * @author Raphael Champeimont
  10  * @param <OriginalNodeValueType1> The type of values in the original first tree.
  11  * @param <OriginalNodeValueType2> The type of values in the original second tree.
  12  */
  13 public class AlignedNode<OriginalNodeValueType1, OriginalNodeValueType2> implements GraphvizDrawableNodeValue {
  14         private Tree<OriginalNodeValueType1> leftNode;
  15         private Tree<OriginalNodeValueType2> rightNode;
  16
  17         public Tree<OriginalNodeValueType1> getLeftNode() {
  18                 return leftNode;
  19         }
  20
  21         public void setLeftNode(Tree<OriginalNodeValueType1> leftNode) {
  22                 this.leftNode = leftNode;
  23         }
  24
  25         public Tree<OriginalNodeValueType2> getRightNode() {
  26                 return rightNode;
  27         }
  28
  29         public void setRightNode(Tree<OriginalNodeValueType2> rightNode) {
  30                 this.rightNode = rightNode;
  31         }
  32
  33         private String maybeNodeToGraphvizNodeName(Tree <? extends GraphvizDrawableNodeValue> tree) {
  34                 return (tree != null && tree.getValue() != null) ? tree.getValue().toGraphvizNodeName() : "_";
  35         }
  36
  37         /**
  38          * This method will work only if the left and right node
  39          * already implement GraphvizDrawableNodeValue.
  40          */
  41         @SuppressWarnings("unchecked")
  42         public String toGraphvizNodeName() {
  43                 return "(" + maybeNodeToGraphvizNodeName((Tree) leftNode)
  44                 + "," + maybeNodeToGraphvizNodeName((Tree) rightNode) + ")";
  45         }
  46
  47
  48 }