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Diffstat (limited to 'libxerces-c/xercesc/util/KVStringPair.hpp')
| -rw-r--r--[l---------] | libxerces-c/xercesc/util/KVStringPair.hpp | 224 |
1 files changed, 223 insertions, 1 deletions
diff --git a/libxerces-c/xercesc/util/KVStringPair.hpp b/libxerces-c/xercesc/util/KVStringPair.hpp index 32d0edd..87e2947 120000..100644 --- a/libxerces-c/xercesc/util/KVStringPair.hpp +++ b/libxerces-c/xercesc/util/KVStringPair.hpp @@ -1 +1,223 @@ -../../../upstream/src/xercesc/util/KVStringPair.hpp
\ No newline at end of file +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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. + */ + +/* + * $Id$ + */ + +#if !defined(XERCESC_INCLUDE_GUARD_KVSTRINGPAIR_HPP) +#define XERCESC_INCLUDE_GUARD_KVSTRINGPAIR_HPP + +#include <xercesc/util/XMemory.hpp> +#include <xercesc/util/PlatformUtils.hpp> + +#include <xercesc/internal/XSerializable.hpp> + +XERCES_CPP_NAMESPACE_BEGIN + +// +// This class provides a commonly used data structure, which is that of +// a pair of strings which represent a 'key=value' type mapping. It works +// only in terms of XMLCh type raw strings. +// +class XMLUTIL_EXPORT KVStringPair : public XSerializable, public XMemory +{ +public: + // ----------------------------------------------------------------------- + // Constructors and Destructor + // ----------------------------------------------------------------------- + KVStringPair(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); + KVStringPair + ( + const XMLCh* const key + , const XMLCh* const value + , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager + ); + KVStringPair + ( + const XMLCh* const key + , const XMLCh* const value + , const XMLSize_t valueLength + , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager + ); + KVStringPair + ( + const XMLCh* const key + , const XMLSize_t keyLength + , const XMLCh* const value + , const XMLSize_t valueLength + , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager + ); + KVStringPair(const KVStringPair& toCopy); + ~KVStringPair(); + + + // ----------------------------------------------------------------------- + // Getters + // + // We support the + // ----------------------------------------------------------------------- + const XMLCh* getKey() const; + XMLCh* getKey(); + const XMLCh* getValue() const; + XMLCh* getValue(); + + + // ----------------------------------------------------------------------- + // Setters + // ----------------------------------------------------------------------- + void setKey(const XMLCh* const newKey); + void setValue(const XMLCh* const newValue); + void setKey + ( + const XMLCh* const newKey + , const XMLSize_t newKeyLength + ); + void setValue + ( + const XMLCh* const newValue + , const XMLSize_t newValueLength + ); + void set + ( + const XMLCh* const newKey + , const XMLCh* const newValue + ); + void set + ( + const XMLCh* const newKey + , const XMLSize_t newKeyLength + , const XMLCh* const newValue + , const XMLSize_t newValueLength + ); + + /*** + * Support for Serialization/De-serialization + ***/ + DECL_XSERIALIZABLE(KVStringPair) + +private : + // unimplemented: + + KVStringPair& operator=(const KVStringPair&); + // ----------------------------------------------------------------------- + // Private data members + // + // fKey + // The string that represents the key field of this object. + // + // fKeyAllocSize + // The amount of memory allocated for fKey. + // + // fValue + // The string that represents the value of this pair object. + // + // fValueAllocSize + // The amount of memory allocated for fValue. + // + // ----------------------------------------------------------------------- + XMLSize_t fKeyAllocSize; + XMLSize_t fValueAllocSize; + XMLCh* fKey; + XMLCh* fValue; + MemoryManager* fMemoryManager; +}; + +// --------------------------------------------------------------------------- +// KVStringPair: Getters +// --------------------------------------------------------------------------- +inline const XMLCh* KVStringPair::getKey() const +{ + return fKey; +} + +inline XMLCh* KVStringPair::getKey() +{ + return fKey; +} + +inline const XMLCh* KVStringPair::getValue() const +{ + return fValue; +} + +inline XMLCh* KVStringPair::getValue() +{ + return fValue; +} + +// --------------------------------------------------------------------------- +// KVStringPair: Setters +// --------------------------------------------------------------------------- +inline void KVStringPair::setKey( const XMLCh* const newKey + , const XMLSize_t newKeyLength) +{ + if (newKeyLength >= fKeyAllocSize) + { + fMemoryManager->deallocate(fKey); //delete [] fKey; + fKey = 0; + fKeyAllocSize = newKeyLength + 1; + fKey = (XMLCh*) fMemoryManager->allocate(fKeyAllocSize * sizeof(XMLCh)); //new XMLCh[fKeyAllocSize]; + } + + memcpy(fKey, newKey, (newKeyLength+1) * sizeof(XMLCh)); // len+1 because of the 0 at the end +} + +inline void KVStringPair::setValue( const XMLCh* const newValue + , const XMLSize_t newValueLength) +{ + if (newValueLength >= fValueAllocSize) + { + fMemoryManager->deallocate(fValue); //delete [] fValue; + fValue = 0; + fValueAllocSize = newValueLength + 1; + fValue = (XMLCh*) fMemoryManager->allocate(fValueAllocSize * sizeof(XMLCh)); //new XMLCh[fValueAllocSize]; + } + + memcpy(fValue, newValue, (newValueLength+1) * sizeof(XMLCh)); // len+1 because of the 0 at the end +} + +inline void KVStringPair::setKey(const XMLCh* const newKey) +{ + setKey(newKey, XMLString::stringLen(newKey)); +} + +inline void KVStringPair::setValue(const XMLCh* const newValue) +{ + setValue(newValue, XMLString::stringLen(newValue)); +} + +inline void KVStringPair::set( const XMLCh* const newKey + , const XMLCh* const newValue) +{ + setKey(newKey, XMLString::stringLen(newKey)); + setValue(newValue, XMLString::stringLen(newValue)); +} + +inline void KVStringPair::set( const XMLCh* const newKey + , const XMLSize_t newKeyLength + , const XMLCh* const newValue + , const XMLSize_t newValueLength) +{ + setKey(newKey, newKeyLength); + setValue(newValue, newValueLength); +} + + +XERCES_CPP_NAMESPACE_END + +#endif |