01: /*
02: * (c) Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
03: * [See end of file]
04: */
05:
06: package com.hp.hpl.jena.n3;
07:
08: import antlr.collections.AST;
09:
10: /** Support for chaining handlers. Sends the operations to a chained handler.
11: * @author Andy Seaborne
12: * @version $Id: ChainedN3EventHandler.java,v 1.9 2008/01/02 12:04:50 andy_seaborne Exp $
13: */
14:
15: public class ChainedN3EventHandler implements N3ParserEventHandler {
16: N3ParserEventHandler here = null;
17: N3ParserEventHandler next = null;
18:
19: public ChainedN3EventHandler(N3ParserEventHandler car,
20: N3ParserEventHandler cdr) {
21: here = car;
22: next = cdr;
23: }
24:
25: public void startDocument() {
26: here.startDocument();
27: next.startDocument();
28: }
29:
30: public void endDocument() {
31: here.endDocument();
32: next.startDocument();
33: }
34:
35: public void error(Exception ex, String message) {
36: System.err.println(message);
37: }
38:
39: //public void warning(Exception ex, String message) { System.err.println(message) ; }
40: //public void deprecated(Exception ex, String message) { System.err.println(message) ; }
41:
42: public void startFormula(int line, String context) {
43: here.startFormula(line, context);
44: next.startFormula(line, context);
45: }
46:
47: public void endFormula(int line, String context) {
48: here.endFormula(line, context);
49: next.endFormula(line, context);
50: }
51:
52: public void quad(int line, AST subj, AST prop, AST obj,
53: String context) {
54: here.quad(line, subj, prop, obj, context);
55: next.quad(line, subj, prop, obj, context);
56: }
57:
58: public void directive(int line, AST directive, AST[] args,
59: String context) {
60: here.directive(line, directive, args, context);
61: next.directive(line, directive, args, context);
62: }
63: }
64:
65: /*
66: * (c) Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
67: * All rights reserved.
68: *
69: * Redistribution and use in source and binary forms, with or without
70: * modification, are permitted provided that the following conditions
71: * are met:
72: * 1. Redistributions of source code must retain the above copyright
73: * notice, this list of conditions and the following disclaimer.
74: * 2. Redistributions in binary form must reproduce the above copyright
75: * notice, this list of conditions and the following disclaimer in the
76: * documentation and/or other materials provided with the distribution.
77: * 3. The name of the author may not be used to endorse or promote products
78: * derived from this software without specific prior written permission.
79: *
80: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
81: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
82: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
83: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
84: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
85: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
86: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
87: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
88: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
89: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
90: */
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