1/*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.tools.internal.xjc.util;
27
28import com.sun.tools.internal.xjc.ErrorReceiver;
29import com.sun.tools.internal.xjc.api.ErrorListener;
30
31import org.xml.sax.SAXParseException;
32
33/**
34 * Filter implementation of the ErrorReceiver.
35 *
36 * If an error is encountered, this filter sets a flag.
37 *
38 * @author
39 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
40 */
41public class ErrorReceiverFilter extends ErrorReceiver {
42
43    public ErrorReceiverFilter() {}
44
45    public ErrorReceiverFilter( ErrorListener h ) {
46        setErrorReceiver(h);
47    }
48
49    private ErrorListener core;
50    public void setErrorReceiver( ErrorListener handler ) {
51        core = handler;
52    }
53
54    private boolean hadError = false;
55    public final boolean hadError() { return hadError; }
56
57    public void info(SAXParseException exception) {
58        if(core!=null)  core.info(exception);
59    }
60
61    public void warning(SAXParseException exception) {
62        if(core!=null)  core.warning(exception);
63    }
64
65    public void error(SAXParseException exception) {
66        hadError = true;
67        if(core!=null)  core.error(exception);
68    }
69
70    public void fatalError(SAXParseException exception) {
71        hadError = true;
72        if(core!=null)  core.fatalError(exception);
73    }
74
75}
76