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ConfigurationSerializationContext.cs
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ConfigurationSerializationContext.cs
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/*
// <copyright>
// dotNetRDF is free and open source software licensed under the MIT License
// -------------------------------------------------------------------------
//
// Copyright (c) 2009-2021 dotNetRDF Project (http://dotnetrdf.org/)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is furnished
// to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// </copyright>
*/
namespace VDS.RDF.Configuration
{
/// <summary>
/// Context Class for writing serializing Configuration information.
/// </summary>
public class ConfigurationSerializationContext
{
/// <summary>
/// Configuration Graph being written to.
/// </summary>
protected IGraph _g;
private INode _nextSubj = null;
/// <summary>
/// Creates a new Serialization Context.
/// </summary>
public ConfigurationSerializationContext()
{
_g = new Graph();
_g.NamespaceMap.AddNamespace("dnr", UriFactory.Create(ConfigurationLoader.ConfigurationNamespace));
}
/// <summary>
/// Creates a new Serialization Context.
/// </summary>
/// <param name="g">Base Configuration Graph.</param>
public ConfigurationSerializationContext(IGraph g)
{
_g = g;
}
/// <summary>
/// Gets the Graph to which Configuration information should be written.
/// </summary>
public IGraph Graph
{
get
{
return _g;
}
}
/// <summary>
/// Gets/Sets the next subject to be used.
/// </summary>
/// <remarks>
/// <para>
/// Always returns a Blank Node if none is currently explicitly specified.
/// </para>
/// <para>
/// Used to link objects together when you want some subsidiary object to serialize it's configuration and link that to the configuration you are currently serializing.
/// </para>
/// </remarks>
public INode NextSubject
{
get
{
INode temp = _nextSubj;
if (temp == null)
{
// When not set generate a new blank node
temp = _g.CreateBlankNode();
}
else
{
// When retrieving a set subject null it so it isn't reused
_nextSubj = null;
}
return temp;
}
set
{
_nextSubj = value;
}
}
}
}