Move some of the config to Umbraco.Configuration

src/Umbraco.Configuration/InnerTextConfigurationElement.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Xml;
+using System.Xml.Linq;
+
+namespace Umbraco.Core.Configuration
+{
+    /// <summary>
+    /// A full config section is required for any full element and we have some elements that are defined like this:
+    /// {element}MyValue{/element} instead of as attribute values.
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    public class InnerTextConfigurationElement<T> : RawXmlConfigurationElement
+    {
+        public InnerTextConfigurationElement()
+        {
+        }
+
+        public InnerTextConfigurationElement(XElement rawXml) : base(rawXml)
+        {
+        }
+
+        protected override void DeserializeElement(XmlReader reader, bool serializeCollectionKey)
+        {
+            base.DeserializeElement(reader, serializeCollectionKey);
+            //now validate and set the raw value
+            if (RawXml.HasElements)
+                throw new InvalidOperationException("An InnerTextConfigurationElement cannot contain any child elements, only attributes and a value");
+            RawValue = RawXml.Value.Trim();
+
+            //RawValue = reader.ReadElementContentAsString();
+        }
+
+        public virtual T Value
+        {
+            get
+            {
+                var converted = RawValue.TryConvertTo<T>();
+                if (converted.Success == false)
+                    throw new InvalidCastException("Could not convert value " + RawValue + " to type " + typeof(T));
+                return converted.Result;
+            }
+        }
+
+        /// <summary>
+        /// Exposes the raw string value
+        /// </summary>
+        internal string RawValue { get; set; }
+
+        /// <summary>
+        /// Implicit operator so we don't need to use the 'Value' property explicitly
+        /// </summary>
+        /// <param name="m"></param>
+        /// <returns></returns>
+        public static implicit operator T(InnerTextConfigurationElement<T> m)
+        {
+            return m.Value;
+        }
+
+        /// <summary>
+        /// Return the string value of Value
+        /// </summary>
+        /// <returns></returns>
+        public override string ToString()
+        {
+            return string.Format("{0}", Value);
+        }
+
+    }
+}