95 lines
2.7 KiB
C#
95 lines
2.7 KiB
C#
using System;
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namespace Microsoft.Build.Framework
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{
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[Serializable]
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public class BuildEventContext
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{
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static readonly Random rnd = new Random ();
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public static BuildEventContext Invalid = new BuildEventContext (
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InvalidSubmissionId,
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InvalidNodeId,
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InvalidProjectInstanceId,
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InvalidTargetId,
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InvalidProjectContextId,
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InvalidTaskId);
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internal static BuildEventContext NewInstance ()
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{
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return new BuildEventContext (rnd.Next (), rnd.Next (), rnd.Next (), rnd.Next ());
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}
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public BuildEventContext (int nodeId, int targetId, int projectContextId, int taskId)
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: this (nodeId, rnd.Next (), targetId, projectContextId, taskId)
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{
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}
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public BuildEventContext (int nodeId, int projectInstanceId, int projectContextId, int targetId, int taskId)
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: this (rnd.Next (), nodeId, projectInstanceId, projectContextId, targetId, taskId)
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{
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}
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public BuildEventContext (int submissionId, int nodeId, int projectInstanceId, int projectContextId, int targetId, int taskId)
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{
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SubmissionId = submissionId;
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NodeId = nodeId;
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ProjectInstanceId = projectInstanceId;
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TargetId = targetId;
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ProjectContextId = projectContextId;
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TaskId = taskId;
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}
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public const int InvalidSubmissionId = -1;
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public const int InvalidNodeId = -2;
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public const int InvalidProjectInstanceId = -1;
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public const int InvalidTargetId = -1;
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public const int InvalidProjectContextId = -2;
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public const int InvalidTaskId = -1;
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public int SubmissionId { get; private set; }
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public int NodeId { get; private set; }
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public int ProjectInstanceId { get; private set; }
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public int TargetId { get; private set; }
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public int ProjectContextId { get; private set; }
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public int TaskId { get; private set; }
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// MSDN document says "true if the references are equal, false otherwise." but that doesn't make sense.
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public override bool Equals (object obj)
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{
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var o = obj as BuildEventContext;
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return (object) o != null &&
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o.NodeId == NodeId &&
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o.ProjectContextId == ProjectContextId &&
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o.ProjectInstanceId == ProjectInstanceId &&
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o.SubmissionId == SubmissionId &&
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o.TargetId == TargetId &&
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o.TaskId == TaskId;
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}
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public override int GetHashCode ()
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{
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return
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(NodeId << 5) +
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(ProjectContextId << 4) +
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(ProjectInstanceId << 3) +
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(SubmissionId << 2) +
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(TargetId << 1) +
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TaskId;
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}
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public static bool operator == (BuildEventContext left, BuildEventContext right)
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{
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return (object) left == null ? (object)right == null : left.Equals (right);
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}
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public static bool operator != (BuildEventContext left, BuildEventContext right)
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{
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return (object) left == null ? (object)right != null : !left.Equals (right);
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}
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}
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}
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