/*
 * 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(XSTRINGCACHED_HEADER_GUARD_1357924680)
#define XSTRINGCACHED_HEADER_GUARD_1357924680


// Base header file.  Must be first.
#include <xalanc/XPath/XPathDefinitions.hpp>


// Base class header file.
#include <xalanc/XPath/XStringBase.hpp>


#include <xalanc/XPath/XPathExecutionContext.hpp>


namespace XALAN_CPP_NAMESPACE {


class XALAN_XPATH_EXPORT XStringCached : public XStringBase
{
public:

    typedef XStringBase     ParentType;

    /**
     * Create a string XObject from a cached string.
     *
     * @param theValue  value used to create object 
     */
    XStringCached(
            GetCachedString&    val,
            MemoryManager&      theManager);

    XStringCached(
            const XStringCached&    source,
            MemoryManager&          theManager);

    virtual
    ~XStringCached();


    // These methods are inherited from XObject ...

    virtual const XalanDOMString&
    str(XPathExecutionContext&  executionContext) const;

    virtual const XalanDOMString&
    str() const;

    virtual void
    str(
            XPathExecutionContext&  executionContext,
            FormatterListener&      formatterListener,
            MemberFunctionPtr       function) const;

    virtual void
    str(
            FormatterListener&      formatterListener,
            MemberFunctionPtr       function) const;

    virtual void
    str(
            XPathExecutionContext&  executionContext,
            XalanDOMString&         theBuffer) const;

    virtual void
    str(XalanDOMString&     theBuffer) const;

    virtual double
    stringLength(XPathExecutionContext&     executionContext) const;

protected:

    virtual eObjectType
    getRealType() const;

private:

    //Not implemented
    XStringCached(const XStringCached&  source);

    XStringCached();

    const GetCachedString   m_value;
};


}


#endif  // XSTRINGCACHED_HEADER_GUARD_1357924680