niko
112 lines
4.0 KiB
C#
112 lines
4.0 KiB
C#
using System;
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using System.Collections;
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using System.Runtime.InteropServices;
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namespace System.Runtime.Serialization
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{
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/// <summary>Generates IDs for objects.</summary>
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// Token: 0x02000481 RID: 1153
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[ComVisible(true)]
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[MonoTODO("Serialization format not compatible with.NET")]
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[Serializable]
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public class ObjectIDGenerator
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{
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/// <summary>Initializes a new instance of the <see cref="T:System.Runtime.Serialization.ObjectIDGenerator" /> class.</summary>
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// Token: 0x06002C01 RID: 11265 RVA: 0x00090BB0 File Offset: 0x0008EDB0
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public ObjectIDGenerator()
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{
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this.table = new Hashtable(ObjectIDGenerator.comparer, ObjectIDGenerator.comparer);
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this.current = 1L;
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}
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/// <summary>Returns the ID for the specified object, generating a new ID if the specified object has not already been identified by the <see cref="T:System.Runtime.Serialization.ObjectIDGenerator" />.</summary>
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/// <returns>The object's ID is used for serialization. <paramref name="firstTime" /> is set to true if this is the first time the object has been identified; otherwise, it is set to false.</returns>
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/// <param name="obj">The object you want an ID for. </param>
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/// <param name="firstTime">true if <paramref name="obj" /> was not previously known to the <see cref="T:System.Runtime.Serialization.ObjectIDGenerator" />; otherwise, false. </param>
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/// <exception cref="T:System.ArgumentNullException">The <paramref name="obj" /> parameter is null. </exception>
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/// <exception cref="T:System.Runtime.Serialization.SerializationException">The <see cref="T:System.Runtime.Serialization.ObjectIDGenerator" /> has been asked to keep track of too many objects. </exception>
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// Token: 0x06002C03 RID: 11267 RVA: 0x00090BE4 File Offset: 0x0008EDE4
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public virtual long GetId(object obj, out bool firstTime)
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{
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if (obj == null)
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{
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throw new ArgumentNullException("obj");
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}
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object obj2 = this.table[obj];
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if (obj2 != null)
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{
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firstTime = false;
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return (long)obj2;
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}
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firstTime = true;
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this.table.Add(obj, this.current);
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long num;
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this.current = (num = this.current) + 1L;
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return num;
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}
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/// <summary>Determines whether an object has already been assigned an ID.</summary>
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/// <returns>The object ID of <paramref name="obj" /> if previously known to the <see cref="T:System.Runtime.Serialization.ObjectIDGenerator" />; otherwise, zero.</returns>
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/// <param name="obj">The object you are asking for. </param>
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/// <param name="firstTime">true if <paramref name="obj" /> was not previously known to the <see cref="T:System.Runtime.Serialization.ObjectIDGenerator" />; otherwise, false. </param>
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/// <exception cref="T:System.ArgumentNullException">The <paramref name="obj" /> parameter is null. </exception>
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// Token: 0x06002C04 RID: 11268 RVA: 0x00090C4C File Offset: 0x0008EE4C
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public virtual long HasId(object obj, out bool firstTime)
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{
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if (obj == null)
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{
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throw new ArgumentNullException("obj");
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}
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object obj2 = this.table[obj];
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if (obj2 != null)
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{
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firstTime = false;
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return (long)obj2;
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}
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firstTime = true;
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return 0L;
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}
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// Token: 0x1700089A RID: 2202
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// (get) Token: 0x06002C05 RID: 11269 RVA: 0x00090C8C File Offset: 0x0008EE8C
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internal long NextId
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{
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get
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{
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long num;
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this.current = (num = this.current) + 1L;
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return num;
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}
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}
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// Token: 0x04001100 RID: 4352
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private Hashtable table;
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// Token: 0x04001101 RID: 4353
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private long current;
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// Token: 0x04001102 RID: 4354
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private static ObjectIDGenerator.InstanceComparer comparer = new ObjectIDGenerator.InstanceComparer();
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// Token: 0x02000482 RID: 1154
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private class InstanceComparer : IComparer, IHashCodeProvider
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{
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// Token: 0x06002C07 RID: 11271 RVA: 0x00090CB4 File Offset: 0x0008EEB4
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int IComparer.Compare(object o1, object o2)
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{
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if (o1 is string)
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{
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return (!o1.Equals(o2)) ? 1 : 0;
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}
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return (o1 != o2) ? 1 : 0;
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}
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// Token: 0x06002C08 RID: 11272 RVA: 0x00090CE4 File Offset: 0x0008EEE4
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int IHashCodeProvider.GetHashCode(object o)
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{
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return object.InternalGetHashCode(o);
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}
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}
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}
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}
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