es.gob.afirma.standalone.ui.TreeModelManager Maven / Gradle / Ivy
/* Copyright (C) 2011 [Gobierno de Espana]
* This file is part of "Cliente @Firma".
* "Cliente @Firma" is free software; you can redistribute it and/or modify it under the terms of:
* - the GNU General Public License as published by the Free Software Foundation;
* either version 2 of the License, or (at your option) any later version.
* - or The European Software License; either version 1.1 or (at your option) any later version.
* You may contact the copyright holder at: [email protected]
*/
package es.gob.afirma.standalone.ui;
import javax.swing.tree.DefaultMutableTreeNode;
import es.gob.afirma.core.util.tree.AOTreeModel;
import es.gob.afirma.core.util.tree.AOTreeNode;
/** Operaciones para la gestión de objetos TreeModel.
* @author Carlos Gamuci Millán */
final class TreeModelManager {
private final AOTreeModel tree;
/** Construye una clase de gestión de árboles Swing
* @param tree Árbol Swing a gestionar */
TreeModelManager(final AOTreeModel tree) {
this.tree = tree;
}
/** Recupera un árbol Swing a partir de un TreeModel con los certificados
* del Cliente @firma.
* @return Árbol Swing. */
DefaultMutableTreeNode getSwingTree() {
final DefaultMutableTreeNode swingTreeRoot = new DefaultMutableTreeNode();
copyBranch((AOTreeNode) this.tree.getRoot(), swingTreeRoot);
return swingTreeRoot;
}
/** Copia el contenido de un nodo y replica la rama que cuelga del mismo.
* @param treeNode Nodo que deseamos replicar.
* @param swingTreeNode Nodo al que se desea copiar
* @return Nodo replicado. */
private DefaultMutableTreeNode copyBranch(final AOTreeNode treeNode, final DefaultMutableTreeNode swingTreeNode) {
swingTreeNode.setUserObject(treeNode.getUserObject());
DefaultMutableTreeNode newChild;
for (int i = 0; i < treeNode.getChildCount(); i++) {
newChild = new DefaultMutableTreeNode();
copyBranch(treeNode.getChildAt(i), newChild);
swingTreeNode.add(newChild);
}
return swingTreeNode;
}
}