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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.
*/
/* $Rev$ $Date$ */
#ifndef _DATAGRAPHIMPL_H_
#define _DATAGRAPHIMPL_H_
#include "commonj/sdo/export.h"
#include "commonj/sdo/DataGraph.h"
#include "commonj/sdo/disable_warn.h"
namespace commonj{
namespace sdo{
/**
* DataGraphImpl implements the abstract class DataGraph.
* DataGraph holds a whole graph of data objects, starting from
* a single root. This class is not currently used in the C++
* implementation, but will be required by DAS implementations.
*/
class DataGraphImpl : public DataGraph
{
public:
virtual ~DataGraphImpl();
SDO_API DataGraphImpl(DataFactoryPtr fac);
/**
* Sets the root data object.
*
*/
virtual SDO_API void setRootObject(DataObjectPtr dob);
/**
* Gets the root data object.
*
*/
virtual DataObjectPtr getRootObject();
/**
* Gets the name of the root data element (from the XML
* description).
*
*/
virtual const char* getRootElementName();
/**
* Creates the root data object - for use by DAS implementations
*
*/
virtual DataObjectPtr createRootObject(const char* uri,
const char* name);
virtual DataObjectPtr createRootObject(const SDOString& uri,
const SDOString& name);
/**
* Creates the root data object - for use by DAS implementations
*
*/
virtual DataObjectPtr createRootObject(const Type& t);
/**
*
* Gets the change summary if there is one.
*/
virtual ChangeSummaryPtr getChangeSummary();
/**
*
* Gets a type from the data factory.
*/
virtual const Type& getType(const char* uri,
const char* name);
virtual const Type& getType(const SDOString& uri,
const SDOString& name);
private:
DataFactoryPtr factory;
DataObjectPtr root;
};
};
};
#endif //_DATAGRAPHIMPL_H_
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