XercesAttributeBridgeAllocator.hpp

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/*
 * 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.
 */
 
#if !defined(XERCESATTRIBUTEBRIDGEALLOCATOR_INCLUDE_GUARD_12455133)
#define XERCESATTRIBUTEBRIDGEALLOCATOR_INCLUDE_GUARD_12455133
 
 
 
#include <xalanc/XercesParserLiaison/XercesParserLiaisonDefinitions.hpp>
 
 
 
#include <xalanc/PlatformSupport/ArenaAllocator.hpp>
 
 
 
#include <xalanc/XercesParserLiaison/Deprecated/XercesAttrBridge.hpp>
 
 
 
namespace XALAN_CPP_NAMESPACE {
 
 
/**
 * This class is deprecated.
 *
 * @deprecated This class is part of the deprecated Xerces DOM bridge.
 */
class XALAN_XERCESPARSERLIAISON_EXPORT XercesAttributeBridgeAllocator
{
public:
 
    typedef XercesAttrBridge                        ObjectType;
 
#if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)
    typedef ArenaBlock<ObjectType>                  ArenaBlockType;
 
    typedef ArenaAllocator<ObjectType,
                           ArenaBlockType>          ArenaAllocatorType;
#else
    typedef ArenaAllocator<ObjectType>              ArenaAllocatorType;
#endif
 
    typedef ArenaAllocatorType::size_type           size_type;
 
    /**
     * Construct an instance that will allocate blocks of the specified size.
     *
     * @param theBlockSize The block size.
     */
    XercesAttributeBridgeAllocator(size_type    theBlockCount);
 
    ~XercesAttributeBridgeAllocator();
    
    /**
     * Create a XercesAttrBridge instance.
     * 
     * @param theXercesAttr The Xerces attribute node
     * @param theNavigator The navigator for this instance.
     *
     * @return pointer to the instance
     */
    ObjectType*
    create(
            const DOM_AttrType&             theXercesAttr,
            const XercesBridgeNavigator&    theNavigator);
 
    /**
     * Delete all objects from allocator.    
     */ 
    void
    reset();
 
    /**
     * Get size of an ArenaBlock, that is, the number
     * of objects in each block.
     *
     * @return The size of the block
     */
    size_type
    getBlockCount() const
    {
        return m_allocator.getBlockCount();
    }
 
    /**
     * Get the number of ArenaBlocks currently allocated.
     *
     * @return The number of blocks.
     */
    size_type
    getBlockSize() const
    {
        return m_allocator.getBlockSize();
    }
 
private:
 
    // Not implemented...
    XercesAttributeBridgeAllocator(const XercesAttributeBridgeAllocator&);
 
    XercesAttributeBridgeAllocator&
    operator=(const XercesAttributeBridgeAllocator&);
 
    // Data members...
    ArenaAllocatorType  m_allocator;
};
 
 
 
}
 
 
 
#endif  // XERCESATTRIBUTEBRIDGEALLOCATOR_INCLUDE_GUARD_12455133