HttpCachePolicyElement.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Net / System / Net / Configuration / HttpCachePolicyElement.cs / 1 / HttpCachePolicyElement.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Net.Configuration 
{ 
    using System;
    using System.Configuration; 
    using System.Net.Cache;
    using System.Xml;
    using System.Security.Permissions;
 
    public sealed class HttpCachePolicyElement : ConfigurationElement
    { 
        public HttpCachePolicyElement() 
        {
            this.properties.Add(this.maximumAge); 
            this.properties.Add(this.maximumStale);
            this.properties.Add(this.minimumFresh);
            this.properties.Add(this.policyLevel);
        } 

        protected override ConfigurationPropertyCollection Properties 
        { 
            get
            { 
                return this.properties;
            }
        }
 
        [ConfigurationProperty(ConfigurationStrings.MaximumAge, DefaultValue = TimeSpanValidatorAttribute.TimeSpanMaxValue)]
        public TimeSpan MaximumAge 
        { 
            get { return (TimeSpan)this[this.maximumAge]; }
            set { this[this.maximumAge] = value; } 
        }

        [ConfigurationProperty(ConfigurationStrings.MaximumStale, DefaultValue = TimeSpanValidatorAttribute.TimeSpanMinValue)]
        public TimeSpan MaximumStale 
        {
            get { return (TimeSpan)this[this.maximumStale]; } 
            set { this[this.maximumStale] = value; } 
        }
 
        [ConfigurationProperty(ConfigurationStrings.MinimumFresh, DefaultValue = TimeSpanValidatorAttribute.TimeSpanMinValue)]
        public TimeSpan MinimumFresh
        {
            get { return (TimeSpan)this[this.minimumFresh]; } 
            set { this[this.minimumFresh] = value; }
        } 
 
        [ConfigurationProperty(ConfigurationStrings.PolicyLevel, IsRequired = true, DefaultValue = (HttpRequestCacheLevel) HttpRequestCacheLevel.Default)]
        public HttpRequestCacheLevel PolicyLevel 
        {
            get { return (HttpRequestCacheLevel)this[this.policyLevel]; }
            set { this[this.policyLevel] = value; }
        } 

 
        protected override void DeserializeElement(XmlReader reader, bool serializeCollectionKey) 
        {
            wasReadFromConfig = true; 
            base.DeserializeElement(reader, serializeCollectionKey);
        }

        protected override void Reset(ConfigurationElement parentElement ) 
        {
            if (parentElement != null) 
            { 
                HttpCachePolicyElement http = (HttpCachePolicyElement)parentElement;
                this.wasReadFromConfig = http.wasReadFromConfig; 
            }
            base.Reset(parentElement );
        }
 
        internal bool WasReadFromConfig
        { 
            get { return this.wasReadFromConfig; } 
        }
 
        bool wasReadFromConfig = false;
        ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection();

        readonly ConfigurationProperty maximumAge = 
            new ConfigurationProperty(ConfigurationStrings.MaximumAge, typeof(TimeSpan), TimeSpan.MaxValue,
                    ConfigurationPropertyOptions.None); 
 
        readonly ConfigurationProperty maximumStale =
            new ConfigurationProperty(ConfigurationStrings.MaximumStale, typeof(TimeSpan), TimeSpan.MinValue, 
                    ConfigurationPropertyOptions.None);

        readonly ConfigurationProperty minimumFresh =
            new ConfigurationProperty(ConfigurationStrings.MinimumFresh, typeof(TimeSpan), TimeSpan.MinValue, 
                    ConfigurationPropertyOptions.None);
 
        readonly ConfigurationProperty policyLevel = 
            new ConfigurationProperty(ConfigurationStrings.PolicyLevel, typeof(HttpRequestCacheLevel), HttpRequestCacheLevel.Default,
                    ConfigurationPropertyOptions.None); 

    }

}

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