package jalview.ext.treeviewer;

import jalview.datamodel.SequenceI;

import java.util.Iterator;

public interface TreeI
{
  public TreeNodeI getRoot();

  public TreeNodeI getNodeWithName(String name);

  public TreeNodeI getFurthestNode();

  public TreeNodeI[] getAllNodes();

  public String[] getAllLeafNames();

  public SequenceI[] getNodeSequences();

  public void setTreeName(String treeTitle);

  public void setRerootable(boolean b);

  public void setRooted(boolean b);

  public boolean isEmpty();

  public String getTreeName();

  public void setRoot(TreeNodeI rootNode);

  public double getHeight(boolean adjustForCollapsedSubtrees);

  public Iterator<TreeNodeI> iterateInPreOrder();

  public Iterator<TreeNodeI> iterateInLevelOrder();

  public Iterator<TreeNodeI> iterateInPostOrder();

  TreeFrameI createTreeViewerFromTree(String instanceTitle);

}