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made XMLConfiguration fully writable

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This commit is contained in:
Guenter Obiltschnig
2009-04-08 13:08:34 +00:00
parent 0b6fd120c5
commit 98eb0eb532
4 changed files with 186 additions and 71 deletions
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42
Util/include/Poco/Util/XMLConfiguration.h
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@@ -1,7 +1,7 @@
//
// XMLConfiguration.h
//
// $Id: //poco/svn/Util/include/Poco/Util/XMLConfiguration.h#1 $
// $Id: //poco/Main/Util/include/Poco/Util/XMLConfiguration.h#4 $
//
// Library: Util
// Package: Configuration
@@ -9,7 +9,7 @@
//
// Definition of the XMLConfiguration class.
//
// Copyright (c) 2004-2008, Applied Informatics Software Engineering GmbH.
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
@@ -44,9 +44,9 @@
#include "Poco/Util/MapConfiguration.h"
#include "Poco/DOM/Document.h"
#include "Poco/DOM/AutoPtr.h"
#include "Poco/DOM/DOMWriter.h"
#include "Poco/SAX/InputSource.h"
#include <istream>
#include <ostream>
namespace Poco {
@@ -87,10 +87,6 @@ class Util_API XMLConfiguration: public AbstractConfiguration
///
/// Enumerating attributes is not supported.
/// Calling keys("prop3.prop4") will return an empty range.
///
/// Setting properties is supported, with the restriction that only
/// the value of existing properties can be changed.
/// There is currently no way to programmatically add properties.
{
public:
XMLConfiguration();
@@ -133,14 +129,30 @@ public:
void load(const Poco::XML::Node* pNode);
/// Loads the XML document containing the configuration data
/// from the given XML node.
void loadEmpty(const std::string& rootElementName);
/// Loads an empty XML document containing only the
/// root element with the given name.
void save(const std::string& path) const;
/// Writes the XML document containing the configuration data
/// to the file given by path.
void save(std::ostream& ostr);
void save(std::ostream& str) const;
/// Writes the XML document containing the configuration data
/// to the given stream.
void save(const std::string& path);
void save(Poco::XML::DOMWriter& writer, const std::string& path) const;
/// Writes the XML document containing the configuration data
/// to the given file.
/// to the file given by path, using the given DOMWriter.
///
/// This can be used to use a DOMWriter with custom options.
void save(Poco::XML::DOMWriter& writer, std::ostream& str) const;
/// Writes the XML document containing the configuration data
/// to the given stream.
///
/// This can be used to use a DOMWriter with custom options.
protected:
bool getRaw(const std::string& key, std::string& value) const;
@@ -150,10 +162,10 @@ protected:
private:
const Poco::XML::Node* findNode(const std::string& key) const;
static const Poco::XML::Node* findNode(std::string::const_iterator& it, const std::string::const_iterator& end, const Poco::XML::Node* pNode);
static const Poco::XML::Node* findElement(const std::string& name, const Poco::XML::Node* pNode);
static const Poco::XML::Node* findElement(int index, const Poco::XML::Node* pNode);
static const Poco::XML::Node* findAttribute(const std::string& name, const Poco::XML::Node* pNode);
static Poco::XML::Node* findNode(std::string::const_iterator& it, const std::string::const_iterator& end, Poco::XML::Node* pNode, bool create = false);
static Poco::XML::Node* findElement(const std::string& name, Poco::XML::Node* pNode, bool create);
static Poco::XML::Node* findElement(int index, Poco::XML::Node* pNode, bool create);
static Poco::XML::Node* findAttribute(const std::string& name, Poco::XML::Node* pNode, bool create);
Poco::XML::AutoPtr<Poco::XML::Node> _pRoot;
Poco::XML::AutoPtr<Poco::XML::Document> _pDocument;