/*

 * 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(HASHPTR_HPP)

#define HASHPTR_HPP

#include <xercesc/util/HashBase.hpp>

XERCES_CPP_NAMESPACE_BEGIN

/**

 * The <code>HashPtr</code> class inherits from <code>HashBase</code>.

 * This is a generic hasher class designed to hash the pointers of the

 * objects themselves.  Useful if you want to hash objects instead of

 * strings so long as the objects don't move to a different memory location.

 * See <code>HashBase</code> for more information.

 */

class XMLUTIL_EXPORT HashPtr : public HashBase

{

public:

	HashPtr();

	virtual ~HashPtr();

	virtual unsigned int getHashVal(const void *const key, unsigned int mod

        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);

	virtual bool equals(const void *const key1, const void *const key2);

private:

    // -----------------------------------------------------------------------

    //  Unimplemented constructors and operators

    // -----------------------------------------------------------------------

    HashPtr(const HashPtr&);

    HashPtr& operator=(const HashPtr&);

};

XERCES_CPP_NAMESPACE_END

#endif