MessagePartSpecification.cs source code in C# .NET

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

namespace System.ServiceModel.Security 
{
    using System.Xml; 
    using System.ServiceModel.Channels; 
    using System.ServiceModel;
    using System.Collections.Generic; 
    using System.Collections.ObjectModel;
    using System.Runtime.Serialization;

    public class MessagePartSpecification 
    {
        List headerTypes; 
        bool isBodyIncluded; 
        bool isReadOnly;
        static MessagePartSpecification noParts; 

        public ICollection HeaderTypes
        {
            get 
            {
                if (headerTypes == null) 
                { 
                    headerTypes = new List();
                } 

                if (isReadOnly)
                {
                    return new ReadOnlyCollection(headerTypes); 
                }
                else 
                { 
                    return headerTypes;
                } 
            }
        }

        internal bool HasHeaders 
        {
            get { return this.headerTypes != null && this.headerTypes.Count > 0; } 
        } 

        public bool IsBodyIncluded 
        {
            get
            {
                return this.isBodyIncluded; 
            }
            set 
            { 
                if (isReadOnly)
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly))); 

                this.isBodyIncluded = value;
            }
        } 

        public bool IsReadOnly 
        { 
            get
            { 
                return this.isReadOnly;
            }
        }
 
        static public MessagePartSpecification NoParts
        { 
            get 
            {
                if (noParts == null) 
                {
                    MessagePartSpecification parts = new MessagePartSpecification();
                    parts.MakeReadOnly();
                    noParts = parts; 
                }
                return noParts; 
            } 
        }
 
        public void Clear()
        {
            if (isReadOnly)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly))); 

            if (this.headerTypes != null) 
                this.headerTypes.Clear(); 
            this.isBodyIncluded = false;
        } 

        public void Union(MessagePartSpecification specification)
        {
            if (isReadOnly) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ObjectIsReadOnly)));
            if (specification == null) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("specification"); 

            this.isBodyIncluded |= specification.IsBodyIncluded; 

            List headerTypes = specification.headerTypes;
            if (headerTypes != null && headerTypes.Count > 0)
            { 
                if (this.headerTypes == null)
                { 
                    this.headerTypes = new List(headerTypes.Count); 
                }
 
                for (int i = 0; i < headerTypes.Count; i++)
                {
                    XmlQualifiedName qname = headerTypes[i];
                    this.headerTypes.Add(qname); 
                }
            } 
        } 

        public void MakeReadOnly() 
        {
            if (isReadOnly)
                return;
 
            if (this.headerTypes != null)
            { 
                List noDuplicates = new List(headerTypes.Count); 
                for (int i = 0; i < headerTypes.Count; i++)
                { 
                    XmlQualifiedName qname = headerTypes[i];
                    if (qname != null)
                    {
                        bool include = true; 
                        for (int j = 0; j < noDuplicates.Count; j++)
                        { 
                            XmlQualifiedName qname1 = noDuplicates[j]; 

                            if (qname.Name == qname1.Name && qname.Namespace == qname1.Namespace) 
                            {
                                include = false;
                                break;
                            } 
                        }
 
                        if (include) 
                            noDuplicates.Add(qname);
                    } 
                }

                this.headerTypes = noDuplicates;
            } 

            this.isReadOnly = true; 
        } 

        public MessagePartSpecification() 
        {
            // empty
        }
 
        public MessagePartSpecification(bool isBodyIncluded)
        { 
            this.isBodyIncluded = isBodyIncluded; 
        }
 
        public MessagePartSpecification(params XmlQualifiedName[] headerTypes)
            : this(false, headerTypes)
        {
            // empty 
        }
 
        public MessagePartSpecification(bool isBodyIncluded, params XmlQualifiedName[] headerTypes) 
        {
            this.isBodyIncluded = isBodyIncluded; 
            if (headerTypes != null && headerTypes.Length > 0)
            {
                this.headerTypes = new List(headerTypes.Length);
                for (int i = 0; i < headerTypes.Length; i++) 
                {
                    this.headerTypes.Add(headerTypes[i]); 
                } 
            }
        } 

        internal bool IsHeaderIncluded(MessageHeader header)
        {
            if (header == null) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("header");
 
            return IsHeaderIncluded(header.Name, header.Namespace); 
        }
 
        internal bool IsHeaderIncluded(string name, string ns)
        {
            if (name == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("name"); 
            if (ns == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("ns"); 
 
            if (this.headerTypes != null)
            { 
                for (int i = 0; i < this.headerTypes.Count; i++)
                {
                    XmlQualifiedName qname = this.headerTypes[i];
                    if (qname.Name == name && qname.Namespace == ns) 
                    {
                        return true; 
                    } 
                }
            } 

            return false;
        }
 
        internal bool IsEmpty()
        { 
            if (this.headerTypes != null && this.headerTypes.Count > 0) 
                return false;
 
            return !this.IsBodyIncluded;
        }
    }
} 

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

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