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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 _CHANGEDDATAOBJECTLIST_H_
#define _CHANGEDDATAOBJECTLIST_H_
#include "commonj/sdo/RefCountingPointer.h"
#include <vector>
/**
* namespace commonj is the root namespace for SDO
*/
namespace commonj{
/**
* sdo is the namespace holding the SDO core
*/
namespace sdo{
class DataObject;
/**
*
* A list for holding a record of changes which have happened
* during logging in a change summary.
*/
class ChangedDataObjectList
{
public:
/** \enum ChangeType
*
* An enum for create, change or delete types in a change record
*/
enum ChangeType
{
Undefined,
Create,
Change,
Delete
};
/** [] is the index operator.
*
* Gets the nth element of a list
*/
virtual SDO_API DataObjectPtr operator[] (int pos) = 0;
virtual SDO_API const DataObjectPtr operator[] (int pos) const = 0;
/** size() returns the number of list elements.
*
* Returns the number of list elements
*/
virtual SDO_API int size () const = 0;
/** getType() returns the type of a list element.
*
* The type of change is one of the enum ChangeType, being a
* creation, a deletion or an update.
*/
virtual SDO_API ChangeType getType(unsigned int index) = 0;
};
};
};
#endif
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