/*
 * 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.
 */

#include "XSLTInit.hpp"


#include "Constants.hpp"
#include "ElemNumber.hpp"
#include "StylesheetHandler.hpp"
#include "XSLTEngineImpl.hpp"


namespace XALAN_CPP_NAMESPACE {


unsigned long   XSLTInit::s_initCounter = 0;

static MemoryManager* s_staticMemoryManager = 0;

XSLTInit::XSLTInit(MemoryManager&      theManager) :
    m_platformSupportInit(theManager),
    m_domSupportInit(theManager),
    m_xmlSupportInit(theManager),
    m_xalanSourceTreeInit(theManager),
    m_xpathInit(theManager)
{
    ++s_initCounter;

    if (s_initCounter == 1)
    {
        initialize(theManager);
    }
}


XSLTInit*
XSLTInit::create(MemoryManager&      theManager)
{
    typedef XSLTInit    ThisType;

    XalanAllocationGuard    theGuard(theManager, theManager.allocate(sizeof(ThisType)));

    ThisType* const     theResult =
        new (theGuard.get()) ThisType(theManager);

    theGuard.release();

    return theResult;
}


XSLTInit::~XSLTInit()
{
    --s_initCounter;

    if (s_initCounter == 0)
    {
        terminate();
    }
}


MemoryManager&
XSLTInit::getMemoryManager()
{
    assert(s_staticMemoryManager != 0);

    return *s_staticMemoryManager;
}


void
XSLTInit::initialize(MemoryManager&  theManager)
{
    Constants::initialize(theManager);

    ElemNumber::initialize(theManager);

    XSLTEngineImpl::initialize(theManager);

    StylesheetHandler::initialize(theManager);

    s_staticMemoryManager = &theManager;

}


void
XSLTInit::terminate()
{
    StylesheetHandler::terminate();

    XSLTEngineImpl::terminate();

    ElemNumber::terminate();

    Constants::terminate();

    s_staticMemoryManager = 0;
}


}