01: package it.unimi.dsi.mg4j.query.nodes;
02:
03: /*
04: * MG4J: Managing Gigabytes for Java
05: *
06: * Copyright (C) 2006-2007 Sebastiano Vigna
07: *
08: * This library is free software; you can redistribute it and/or modify it
09: * under the terms of the GNU Lesser General Public License as published by the Free
10: * Software Foundation; either version 2.1 of the License, or (at your option)
11: * any later version.
12: *
13: * This library is distributed in the hope that it will be useful, but
14: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
16: * for more details.
17: *
18: * You should have received a copy of the GNU Lesser General Public License
19: * along with this program; if not, write to the Free Software
20: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21: *
22: */
23:
24: /** A wrapper for unchecked exceptions thrown during a visit.
25: *
26: * <p>Since the operations of a visiting method are generic, any exception might
27: * be thrown by such a method. To avoid throwing all kinds of exception, unchecked
28: * exception thrown by visiting methods are wrapped by instances of this class
29: * (much like exceptions thrown by reflective calls are wrapped by {@link java.lang.reflect.InvocationTargetException}).
30: *
31: * @author Sebastiano Vigna
32: */
33:
34: public class QueryBuilderVisitorException extends Exception {
35:
36: private static final long serialVersionUID = 1L;
37:
38: public QueryBuilderVisitorException(final Throwable cause) {
39: super(cause);
40: }
41: }
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