Пример копирования тарифного плана

import java.sql.*;
import java.util.*; 
 
import bitel.billing.server.tariff.*;
import bitel.billing.server.contract.bean.*;
 
private CopyNode(node_id,new_node_id,new_mtree_id)
{
	query = "SELECT id, type, data, pos FROM mtree_node WHERE parent_node='"+node_id+"'"; 
	ps = con.prepareStatement(query);
	rs = ps.executeQuery();
	while (rs.next())
	{
		node_id_ = rs.getInt(1);
		type = rs.getString(2);
		data = rs.getString(3);
		pos = rs.getInt(4);
 
		new_node_ps = con.prepareStatement( "INSERT INTO mtree_node (parent_node,mtree_id,type,data,pos) VALUES (?, ?, ?, ?, ?)" );
		new_node_ps.setInt( 1, new_node_id );
		new_node_ps.setInt( 2, new_mtree_id );
		new_node_ps.setString( 3, type );
		new_node_ps.setString( 4, data );
		new_node_ps.setInt( 5, pos );
		new_node_ps.executeUpdate();
 
		new_node_rs = con.prepareStatement( "SELECT LAST_INSERT_ID()" ).executeQuery();
		new_node_rs.next();
		new_node_id_ = new_node_rs.getInt(1);
 
		CopyNode(node_id_,new_node_id_,new_mtree_id);
	}
}
private CopyMTree(tree_id,new_tree_id)
{
	// сгенерировать lm
	lm = new Date().getTime();
	query = "SELECT module_tariff_tree.id, module_tariff_tree.mid, mtree_node.id "+
	"FROM module_tariff_tree "+
	"  INNER JOIN mtree_node "+
	"  ON (module_tariff_tree.id=mtree_node.mtree_id) "+ 	
	"WHERE module_tariff_tree.tree_id='"+tree_id+"' AND mtree_node.type='root'";
	ps = con.prepareStatement(query);
	rs = ps.executeQuery();
	while (rs.next())
	{
		mtree_id = rs.getInt(1);
		mid = rs.getInt(2);
		node_id = rs.getInt(3);
		new_mtree_ps = con.prepareStatement( "INSERT INTO module_tariff_tree (mid, tree_id, lm) VALUES (?, ?, ?)" );
		new_mtree_ps.setInt( 1, mid );
		new_mtree_ps.setInt( 2, new_tree_id );
		new_mtree_ps.setLong( 3, lm );
		new_mtree_ps.executeUpdate();
		new_mtree_rs = con.prepareStatement( "SELECT LAST_INSERT_ID()" ).executeQuery();
		new_mtree_rs.next();
		new_mtree_id = new_mtree_rs.getInt(1);
 
		max_pos_ps = con.prepareStatement( "SELECT MAX(pos) FROM mtree_node" );
		max_pos_rs = max_pos_ps.executeQuery();
		max_pos_rs.next();
		new_pos = max_pos_rs.getInt(1) + 1;
 
		new_node_ps = con.prepareStatement( "INSERT INTO mtree_node (parent_node,mtree_id,type,pos) VALUES ('0', ?, 'root', ?)" );
		new_node_ps.setInt( 1, new_mtree_id );
		new_node_ps.setInt( 2, new_pos );
		new_node_ps.executeUpdate();
 
		new_node_rs = con.prepareStatement( "SELECT LAST_INSERT_ID()" ).executeQuery();
		new_node_rs.next();
		new_node_id = new_node_rs.getInt(1);
 
		CopyNode(node_id,new_node_id,new_mtree_id);
	};
}
 
private CopyTarif(tpid)
{
	query = "SELECT tariff_tree_link.tree_id, tariff_plan.title "+
	"FROM tariff_tree_link "+
	"  INNER JOIN tariff_plan "+
	"  ON (tariff_tree_link.tpid=tariff_plan.id) "+
	"WHERE tariff_tree_link.tpid='"+tpid+"'";
	ps = con.prepareStatement(query);
	rs = ps.executeQuery();
	if ( !rs.next() )
	{
		return;
	}
	tree_id = rs.getInt(1);
	tarif_title = rs.getString(2);
 
	// создать ПТ
	personal_tariff_manager =  new PersonalTariffManager( con );
	personal_tariff = new PersonalTariff();
	personal_tariff.setContractId(cid);
	personal_tariff.setTitle(tarif_title);
	personal_tariff_manager.updatePersonalTariff(personal_tariff);
	// получить treeID
	tid = personal_tariff.getId();
	personal_tariff = personal_tariff_manager.getPersonalTariff(tid); 
	new_tree_id = personal_tariff.getTreeId();
	CopyMTree(tree_id,new_tree_id);
}
 
cid = event.getContractID();
 
//Идентификатор глобального тарифного плана 
TPID = 62;
 
CopyTarif(TPID);

public void CopyTarif(tpid, new_tpid, con)
{
	query = "SELECT tariff_tree_link.tree_id, tariff_plan.title "+
	"FROM tariff_tree_link "+
	"  INNER JOIN tariff_plan "+
	"  ON (tariff_tree_link.tpid=tariff_plan.id) "+
	"WHERE tariff_tree_link.tpid='"+tpid+"'";
	ps = con.prepareStatement(query);
	rs = ps.executeQuery();
	if ( !rs.next() )
	{
		return;
	}
	tree_id = rs.getInt(1);
	tarif_title = rs.getString(2);
 
	query = "SELECT tariff_tree_link.tree_id, tariff_plan.title "+
	"FROM tariff_tree_link "+
	"  INNER JOIN tariff_plan "+
	"  ON (tariff_tree_link.tpid=tariff_plan.id) "+
	"WHERE tariff_tree_link.tpid='"+new_tpid+"'";
	ps = con.prepareStatement(query);
	rs = ps.executeQuery();
	if ( !rs.next() )
	{
		return;
	}
	new_tree_id = rs.getInt(1);
 
	CopyMTree(tree_id,new_tree_id,con);
}