xmldomentity.cpp

来自「IBM的解析xml的工具Xerces的源代码」· C++ 代码 · 共 115 行

/*
 * Copyright 1999-2001,2004 The Apache Software Foundation.
 * 
 * Licensed 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: XMLDOMEntity.cpp,v 1.3 2004/09/08 13:55:35 peiyongz Exp $
 */

#include "stdafx.h"
#include "xml4com.h"
#include "XMLDOMEntity.h"

// IXMLDOMEntity methods
STDMETHODIMP CXMLDOMEntity::get_publicId(VARIANT  *pVal)
{
	ATLTRACE(_T("CXMLDOMEntity::get_publicId\n"));

	if (NULL == pVal)
		return E_POINTER;

	::VariantInit(pVal);

	try
	{
        const XMLCh* val=entity->getPublicId();
		if(val == NULL)
		{
			V_VT(pVal) = VT_NULL;
		}
		else
		{
			V_VT(pVal)   = VT_BSTR;
			V_BSTR(pVal) = SysAllocString(val);
		}
	}
	catch(DOMException& ex) {
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}
	
	return S_OK;
}

STDMETHODIMP CXMLDOMEntity::get_systemId(VARIANT  *pVal)
{
	ATLTRACE(_T("CXMLDOMEntity::get_systemId\n"));

	if (NULL == pVal)
		return E_POINTER;

	::VariantInit(pVal);

	try
	{
        const XMLCh* val=entity->getSystemId();
		if(val == NULL)
		{
			V_VT(pVal) = VT_NULL;
		}
		else
		{
			V_VT(pVal)   = VT_BSTR;
			V_BSTR(pVal) = SysAllocString(val);
		}
	}
	catch(DOMException& ex) {
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}
	
	return S_OK;
}

STDMETHODIMP CXMLDOMEntity::get_notationName(BSTR  *pVal)
{
	ATLTRACE(_T("CXMLDOMEntity::get_notationName\n"));

	if (NULL == pVal)
		return E_POINTER;

	*pVal = NULL;

	try
	{
		*pVal = SysAllocString(entity->getNotationName());
	}
	catch(DOMException& ex) {
		return MakeHRESULT(ex);
	}
	catch(...)
	{
		return E_FAIL;
	}

	return S_OK;
}