XPathMessageFilterElementCollection.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Configuration / XPathMessageFilterElementCollection.cs / 1 / XPathMessageFilterElementCollection.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.ServiceModel.Configuration 
{
    using System; 
    using System.ServiceModel.Dispatcher; 
    using System.Configuration;
    using System.Globalization; 
    using System.ServiceModel;

    [ConfigurationCollection(typeof(XPathMessageFilterElement))]
    public sealed class XPathMessageFilterElementCollection : ServiceModelConfigurationElementCollection 
    {
        public XPathMessageFilterElementCollection() 
            : base(ConfigurationElementCollectionType.AddRemoveClearMap, null, new XPathMessageFilterElementComparer()) 
        { }
 
        public override bool ContainsKey(object key)
        {
            if (key == null)
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("key");
            } 
 
            string newKey = string.Empty;
            if (key.GetType().IsAssignableFrom(typeof(XPathMessageFilter))) 
            {
                newKey = XPathMessageFilterElementComparer.ParseXPathString((XPathMessageFilter)key);
            }
            else if (key.GetType().IsAssignableFrom(typeof(string))) 
            {
                newKey = (string)key; 
            } 
            else
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
                    SR.GetString(SR.ConfigInvalidKeyType,
                    "XPathMessageFilterElement",
                    typeof(XPathMessageFilter).AssemblyQualifiedName, 
                    key.GetType().AssemblyQualifiedName)));
            } 
 
            return base.ContainsKey(newKey);
        } 

        protected override Object GetElementKey(ConfigurationElement element)
        {
            if (element == null) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("element"); 
            } 

            XPathMessageFilterElement configElement = (XPathMessageFilterElement)element; 

            if (configElement.Filter == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("element", 
                    SR.GetString(SR.ConfigXPathFilterIsNull));
            } 
 
            return XPathMessageFilterElementComparer.ParseXPathString(configElement.Filter);
        } 

        protected override ConfigurationPropertyCollection Properties
        {
            get { return new ConfigurationPropertyCollection(); } 
        }
 
        public override XPathMessageFilterElement this[object key] 
        {
            get 
            {
                if (key == null)
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("key"); 
                }
 
                if (!key.GetType().IsAssignableFrom(typeof(XPathMessageFilter))) 
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException( 
                        SR.GetString(SR.ConfigInvalidKeyType,
                        "XPathMessageFilterElement",
                        typeof(XPathMessageFilter).AssemblyQualifiedName,
                        key.GetType().AssemblyQualifiedName))); 
                }
 
                XPathMessageFilterElement retval = (XPathMessageFilterElement)this.BaseGet(key); 
                if (retval == null)
                { 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new System.Collections.Generic.KeyNotFoundException(
                        SR.GetString(SR.ConfigKeyNotFoundInElementCollection,
                        key.ToString())));
                } 
                return retval;
            } 
            set 
            {
                if (this.IsReadOnly()) 
                {
                    Add(value);
                }
 
                if (value == null)
                { 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value"); 
                }
 
                if (key == null)
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("key");
                } 

                if (!key.GetType().IsAssignableFrom(typeof(XPathMessageFilter))) 
                { 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
                        SR.GetString(SR.ConfigInvalidKeyType, 
                        "XPathMessageFilterElement",
                        typeof(XPathMessageFilter).AssemblyQualifiedName,
                        key.GetType().AssemblyQualifiedName)));
                } 

                string oldKey = XPathMessageFilterElementComparer.ParseXPathString((XPathMessageFilter)key); 
                string newKey = (string)this.GetElementKey(value); 

                if (String.Equals(oldKey, newKey, StringComparison.Ordinal)) 
                {
                    if (BaseGet(key) != null)
                    {
                        BaseRemove(key); 
                    }
                    Add(value); 
                } 
                else
                { 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument(SR.GetString(SR.ConfigKeysDoNotMatch,
                        this.GetElementKey(value).ToString(),
                        key.ToString()));
                } 
            }
        } 
    } 
}
 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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XPathMessageFilterElementCollection.cs source code in C# .NET

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