this.page = page;
}
@Override
public void execute(String[] params) throws CommandException {
Node sourceNode = findSourceNode(params);
if (sourceNode != null) {
Node targetNode = findTargetNode(params);
if (targetNode != null) {
if (isLeafToLeaf(sourceNode, targetNode)) {
addSingleMapping(sourceNode, targetNode);
return;
} else if (isFolderToFolder(sourceNode, targetNode)) {