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2022-10-26 12:25:11 +08:00

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/*
* Copyright 2003,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _LOG4CXX_HELPERS_RESOURCE_BUNDLE_H
#define _LOG4CXX_HELPERS_RESOURCE_BUNDLE_H
#include <log4cxx/helpers/objectimpl.h>
#include <log4cxx/helpers/objectptr.h>
#include <log4cxx/helpers/exception.h>
#include <log4cxx/helpers/locale.h>
namespace log4cxx
{
namespace helpers
{
class LOG4CXX_EXPORT MissingResourceException : public Exception
{
};
class ResourceBundle;
typedef ObjectPtrT<ResourceBundle> ResourceBundlePtr;
/**
Resource bundles contain locale-specific objects
*/
class LOG4CXX_EXPORT ResourceBundle : public ObjectImpl
{
public:
DECLARE_ABSTRACT_LOG4CXX_OBJECT(ResourceBundle)
BEGIN_LOG4CXX_CAST_MAP()
LOG4CXX_CAST_ENTRY(ResourceBundle)
END_LOG4CXX_CAST_MAP()
/**
Gets a string for the given key from this resource bundle or one of
its parents. Calling this method is equivalent to calling
@param key the key for the desired string
@return the string for the given key
@throw MissingResourceException - if no object for the given key
can be found
*/
virtual String getString(const String& key) const = 0;
/**
Gets a resource bundle using the specified base name and locale
@param baseName the base name of the resource bundle, a fully
qualified class name or property filename
@param locale the locale for which a resource bundle is desired
*/
static ResourceBundlePtr getBundle(const String& baseName,
const Locale& locale);
protected:
/*
Sets the parent bundle of this bundle. The parent bundle is
searched by #getString when this bundle does not contain a particular
resource.
Parameters:
parent - this bundle's parent bundle.
*/
inline void setParent(const ResourceBundlePtr& parent)
{ this->parent = parent; }
/**
The parent bundle of this bundle.
The parent bundle is searched by #getString when this bundle does
not contain a particular resource.
*/
ResourceBundlePtr parent;
}; // class ResourceBundle
} // namespace helpers
}; // namespace log4cxx
#endif