ScriptResourceInfo.cs source code in C# .NET

                        Code:
                         / Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / ndp / fx / src / xsp / System / Web / Extensions / ui / ScriptResourceInfo.cs / 3 / ScriptResourceInfo.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI { 
    using System; 
    using System.Collections;
    using System.Collections.Generic; 
    using System.Globalization;
    using System.Reflection;
    using System.Text;
    using System.Web.Resources; 
    using System.Web.Util;
 
    internal class ScriptResourceInfo { 
        private string _contentType;
        private bool _performSubstitution; 
        private string _scriptName;
        private string _scriptResourceName;
        private string _typeName;
        private bool _isDebug; 

        private static readonly IDictionary _scriptCache = Hashtable.Synchronized(new Hashtable()); 
        private static readonly IDictionary _duplicateScriptAttributesChecked = Hashtable.Synchronized(new Hashtable()); 

        public static readonly ScriptResourceInfo Empty = new ScriptResourceInfo(); 

        private ScriptResourceInfo() {
        }
 
        public ScriptResourceInfo(ScriptResourceAttribute attr)
            : this() { 
            _scriptName = attr.ScriptName; 
            _scriptResourceName = attr.ScriptResourceName;
            _typeName = attr.TypeName; 
        }

        public string ContentType {
            get { return _contentType; } 
            set { _contentType = value; }
        } 
 
        public bool IsDebug {
            get { return _isDebug; } 
            set { _isDebug = value; }
        }

        public bool PerformSubstitution { 
            get { return _performSubstitution; }
            set { _performSubstitution = value; } 
        } 

        public string ScriptName { 
            get { return _scriptName; }
            set { _scriptName = value; }
        }
 
        public string ScriptResourceName {
            get { return _scriptResourceName; } 
        } 

        public string TypeName { 
            get { return _typeName; }
        }

        public static ScriptResourceInfo GetInstance(Assembly assembly, string resourceName) { 
            // The first time this API is called, check for attributes that point to the same script
            if (!_duplicateScriptAttributesChecked.Contains(assembly)) { 
                Dictionary scripts = new Dictionary(); 
                foreach (ScriptResourceAttribute attr
                    in assembly.GetCustomAttributes(typeof(ScriptResourceAttribute), false)) { 

                    string scriptName = attr.ScriptName;
                    if (scripts.ContainsKey(scriptName)) {
                        throw new InvalidOperationException( 
                            String.Format(CultureInfo.CurrentCulture,
                                  AtlasWeb.ScriptResourceHandler_DuplicateScriptResources, 
                                  scriptName, assembly.GetName())); 
                    }
                    scripts.Add(scriptName, true); 
                }

                _duplicateScriptAttributesChecked[assembly] = true;
            } 
            Pair cacheKey = new Pair(assembly, resourceName);
            ScriptResourceInfo resourceInfo = (ScriptResourceInfo)_scriptCache[cacheKey]; 
            if (resourceInfo == null) { 
                resourceInfo = ScriptResourceInfo.Empty;
                object[] attrs = assembly.GetCustomAttributes(typeof(ScriptResourceAttribute), false); 
                // First look for a script resource attribute with that name
                for (int i = 0; i < attrs.Length; i++) {
                    ScriptResourceAttribute sra = (ScriptResourceAttribute)attrs[i];
                    if (String.Equals(sra.ScriptName, resourceName, StringComparison.Ordinal)) { 
                        resourceInfo = new ScriptResourceInfo(sra);
                        break; 
                    } 
                }
                // Look for a web resource with that name, to get additional info if any 
                attrs = assembly.GetCustomAttributes(typeof(WebResourceAttribute), false);
                for (int i = 0; i < attrs.Length; i++) {
                    WebResourceAttribute wra = (WebResourceAttribute)attrs[i];
                    if (String.Equals(wra.WebResource, resourceName, StringComparison.Ordinal)) { 
                        if (resourceInfo == ScriptResourceInfo.Empty) {
                            resourceInfo = new ScriptResourceInfo(); 
                            resourceInfo.ScriptName = resourceName; 
                        }
                        resourceInfo.ContentType = wra.ContentType; 
                        resourceInfo.PerformSubstitution = wra.PerformSubstitution;
                        break;
                    }
                } 
                resourceInfo.IsDebug = resourceName.EndsWith(".debug.js", StringComparison.OrdinalIgnoreCase);
 
                // Cache the results so we don't have to do this again 
                _scriptCache[cacheKey] = resourceInfo;
            } 
            return resourceInfo;
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI { 
    using System; 
    using System.Collections;
    using System.Collections.Generic; 
    using System.Globalization;
    using System.Reflection;
    using System.Text;
    using System.Web.Resources; 
    using System.Web.Util;
 
    internal class ScriptResourceInfo { 
        private string _contentType;
        private bool _performSubstitution; 
        private string _scriptName;
        private string _scriptResourceName;
        private string _typeName;
        private bool _isDebug; 

        private static readonly IDictionary _scriptCache = Hashtable.Synchronized(new Hashtable()); 
        private static readonly IDictionary _duplicateScriptAttributesChecked = Hashtable.Synchronized(new Hashtable()); 

        public static readonly ScriptResourceInfo Empty = new ScriptResourceInfo(); 

        private ScriptResourceInfo() {
        }
 
        public ScriptResourceInfo(ScriptResourceAttribute attr)
            : this() { 
            _scriptName = attr.ScriptName; 
            _scriptResourceName = attr.ScriptResourceName;
            _typeName = attr.TypeName; 
        }

        public string ContentType {
            get { return _contentType; } 
            set { _contentType = value; }
        } 
 
        public bool IsDebug {
            get { return _isDebug; } 
            set { _isDebug = value; }
        }

        public bool PerformSubstitution { 
            get { return _performSubstitution; }
            set { _performSubstitution = value; } 
        } 

        public string ScriptName { 
            get { return _scriptName; }
            set { _scriptName = value; }
        }
 
        public string ScriptResourceName {
            get { return _scriptResourceName; } 
        } 

        public string TypeName { 
            get { return _typeName; }
        }

        public static ScriptResourceInfo GetInstance(Assembly assembly, string resourceName) { 
            // The first time this API is called, check for attributes that point to the same script
            if (!_duplicateScriptAttributesChecked.Contains(assembly)) { 
                Dictionary scripts = new Dictionary(); 
                foreach (ScriptResourceAttribute attr
                    in assembly.GetCustomAttributes(typeof(ScriptResourceAttribute), false)) { 

                    string scriptName = attr.ScriptName;
                    if (scripts.ContainsKey(scriptName)) {
                        throw new InvalidOperationException( 
                            String.Format(CultureInfo.CurrentCulture,
                                  AtlasWeb.ScriptResourceHandler_DuplicateScriptResources, 
                                  scriptName, assembly.GetName())); 
                    }
                    scripts.Add(scriptName, true); 
                }

                _duplicateScriptAttributesChecked[assembly] = true;
            } 
            Pair cacheKey = new Pair(assembly, resourceName);
            ScriptResourceInfo resourceInfo = (ScriptResourceInfo)_scriptCache[cacheKey]; 
            if (resourceInfo == null) { 
                resourceInfo = ScriptResourceInfo.Empty;
                object[] attrs = assembly.GetCustomAttributes(typeof(ScriptResourceAttribute), false); 
                // First look for a script resource attribute with that name
                for (int i = 0; i < attrs.Length; i++) {
                    ScriptResourceAttribute sra = (ScriptResourceAttribute)attrs[i];
                    if (String.Equals(sra.ScriptName, resourceName, StringComparison.Ordinal)) { 
                        resourceInfo = new ScriptResourceInfo(sra);
                        break; 
                    } 
                }
                // Look for a web resource with that name, to get additional info if any 
                attrs = assembly.GetCustomAttributes(typeof(WebResourceAttribute), false);
                for (int i = 0; i < attrs.Length; i++) {
                    WebResourceAttribute wra = (WebResourceAttribute)attrs[i];
                    if (String.Equals(wra.WebResource, resourceName, StringComparison.Ordinal)) { 
                        if (resourceInfo == ScriptResourceInfo.Empty) {
                            resourceInfo = new ScriptResourceInfo(); 
                            resourceInfo.ScriptName = resourceName; 
                        }
                        resourceInfo.ContentType = wra.ContentType; 
                        resourceInfo.PerformSubstitution = wra.PerformSubstitution;
                        break;
                    }
                } 
                resourceInfo.IsDebug = resourceName.EndsWith(".debug.js", StringComparison.OrdinalIgnoreCase);
 
                // Cache the results so we don't have to do this again 
                _scriptCache[cacheKey] = resourceInfo;
            } 
            return resourceInfo;
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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ScriptResourceInfo.cs source code in C# .NET

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