+package fr.orsay.lri.varna.models.treealign;
+
+
+/**
+ * The type of node values in an alignment.
+ * Contains a reference to both original nodes.
+ * This class implements GraphvizDrawableNodeValue but it will only work
+ * if the original nodes implement it.
+ * @author Raphael Champeimont
+ * @param <OriginalNodeValueType1> The type of values in the original first tree.
+ * @param <OriginalNodeValueType2> The type of values in the original second tree.
+ */
+public class AlignedNode<OriginalNodeValueType1, OriginalNodeValueType2> implements GraphvizDrawableNodeValue {
+ private Tree<OriginalNodeValueType1> leftNode;
+ private Tree<OriginalNodeValueType2> rightNode;
+
+ public Tree<OriginalNodeValueType1> getLeftNode() {
+ return leftNode;
+ }
+
+ public void setLeftNode(Tree<OriginalNodeValueType1> leftNode) {
+ this.leftNode = leftNode;
+ }
+
+ public Tree<OriginalNodeValueType2> getRightNode() {
+ return rightNode;
+ }
+
+ public void setRightNode(Tree<OriginalNodeValueType2> rightNode) {
+ this.rightNode = rightNode;
+ }
+
+ private String maybeNodeToGraphvizNodeName(Tree <? extends GraphvizDrawableNodeValue> tree) {
+ return (tree != null && tree.getValue() != null) ? tree.getValue().toGraphvizNodeName() : "_";
+ }
+
+ /**
+ * This method will work only if the left and right node
+ * already implement GraphvizDrawableNodeValue.
+ */
+ @SuppressWarnings("unchecked")
+ public String toGraphvizNodeName() {
+ return "(" + maybeNodeToGraphvizNodeName((Tree) leftNode)
+ + "," + maybeNodeToGraphvizNodeName((Tree) rightNode) + ")";
+ }
+
+
+}