TurtleDB
A mini distributed database system
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00001 /*------------------------------------------------------------------------- 00002 Simple distributed database engine 00003 Copyright (C) 2012 Sylvain Hallé 00004 00005 This program is free software: you can redistribute it and/or modify 00006 it under the terms of the GNU General Public License as published by 00007 the Free Software Foundation, either version 3 of the License, or 00008 (at your option) any later version. 00009 00010 This program is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 GNU General Public License for more details. 00014 00015 You should have received a copy of the GNU General Public License 00016 along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 -------------------------------------------------------------------------*/ 00018 package ca.uqac.dim.turtledb; 00019 00020 public class GraphvizQueryFormatter 00021 { 00027 public static String toGraphviz(Relation q) 00028 { 00029 GraphvizQueryVisitor v = new GraphvizQueryVisitor(); 00030 try 00031 { 00032 q.accept(v); 00033 } 00034 catch (EmptyQueryVisitor.VisitorException e) 00035 { 00036 e.printStackTrace(); 00037 } 00038 return v.getGraphviz(); 00039 } 00040 }