public void RenderObject()

in src/log4net/ObjectRenderer/DefaultRenderer.cs [148:212]
49 lines of code
11 McCabe index (conditional complexity)

		public void RenderObject(RendererMap rendererMap, object obj, TextWriter writer)
		{
			if (rendererMap == null)
			{
				throw new ArgumentNullException("rendererMap");
			}

			if (obj == null)
			{
				writer.Write(SystemInfo.NullText);
				return;
			}
			
			Array objArray = obj as Array;
			if (objArray != null)
			{
				RenderArray(rendererMap, objArray, writer);
				return;
			}

			// Test if we are dealing with some form of collection object
			IEnumerable objEnumerable = obj as IEnumerable;
			if (objEnumerable != null)
			{
				// Get a collection interface if we can as its .Count property may be more
				// performant than getting the IEnumerator object and trying to advance it.
				ICollection objCollection = obj as ICollection;
				if (objCollection != null && objCollection.Count == 0)
				{
					writer.Write("{}");
					return;
				}
				
				// This is a special check to allow us to get the enumerator from the IDictionary
				// interface as this guarantees us DictionaryEntry objects. Note that in .NET 2.0
				// the generic IDictionary<> interface enumerates KeyValuePair objects rather than
				// DictionaryEntry ones. However the implementation of the plain IDictionary 
				// interface on the generic Dictionary<> still returns DictionaryEntry objects.
				IDictionary objDictionary = obj as IDictionary;
				if (objDictionary != null)
				{
					RenderEnumerator(rendererMap, objDictionary.GetEnumerator(), writer);
					return;
				}

				RenderEnumerator(rendererMap, objEnumerable.GetEnumerator(), writer);
				return;
			}

			IEnumerator objEnumerator = obj as IEnumerator;
			if (objEnumerator != null)
			{
				RenderEnumerator(rendererMap, objEnumerator, writer);
				return;
			}
			
			if (obj is DictionaryEntry)
			{
				RenderDictionaryEntry(rendererMap, (DictionaryEntry)obj, writer);
				return;
			}

			string str = obj.ToString();
			writer.Write( (str==null) ? SystemInfo.NullText : str );
		}