1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
//
// DefaultHandler.h
//
// Library: XML
// Package: SAX
// Module: SAX
//
// SAX-2 DefaultHandler class.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef SAX_DefaultHandler_INCLUDED
#define SAX_DefaultHandler_INCLUDED
#include "Poco/XML/XML.h"
#include "Poco/SAX/EntityResolver.h"
#include "Poco/SAX/DTDHandler.h"
#include "Poco/SAX/ContentHandler.h"
#include "Poco/SAX/ErrorHandler.h"
namespace Poco {
namespace XML {
class XML_API DefaultHandler: public EntityResolver, public DTDHandler, public ContentHandler, public ErrorHandler
/// Default base class for SAX2 event handlers.
/// This class is available as a convenience base class for SAX2 applications:
/// it provides default implementations for all of the
/// callbacks in the four core SAX2 handler classes:
/// * EntityResolver
/// * DTDHandler
/// * ContentHandler
/// * ErrorHandler
/// Application writers can extend this class when they need to implement only
/// part of an interface; parser writers can instantiate this
/// class to provide default handlers when the application has not supplied its own.
{
public:
DefaultHandler();
/// Creates the DefaultHandler.
~DefaultHandler();
/// Destroys the DefaultHandler.
// EntityResolver
InputSource* resolveEntity(const XMLString* publicId, const XMLString& systemId);
void releaseInputSource(InputSource* pSource);
// DTDHandler
void notationDecl(const XMLString& name, const XMLString* publicId, const XMLString* systemId);
void unparsedEntityDecl(const XMLString& name, const XMLString* publicId, const XMLString& systemId, const XMLString& notationName);
// ContentHandler
void setDocumentLocator(const Locator* loc);
void startDocument();
void endDocument();
void startElement(const XMLString& uri, const XMLString& localName, const XMLString& qname, const Attributes& attributes);
void endElement(const XMLString& uri, const XMLString& localName, const XMLString& qname);
void characters(const XMLChar ch[], int start, int length);
void ignorableWhitespace(const XMLChar ch[], int start, int length);
void processingInstruction(const XMLString& target, const XMLString& data);
void startPrefixMapping(const XMLString& prefix, const XMLString& uri);
void endPrefixMapping(const XMLString& prefix);
void skippedEntity(const XMLString& name);
// ErrorHandler
void warning(const SAXException& exc);
void error(const SAXException& exc);
void fatalError(const SAXException& exc);
};
} } // namespace Poco::XML
#endif // SAX_DefaultHandler_INCLUDED
|
