private/api-extensions/BuildInfoTypeConverter.cs
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namespace Nutanix.Powershell.Models { /// <summary> /// A PowerShell PSTypeConverter to support converting to an instance of <see cref="BuildInfo" /> /// </summary> public class BuildInfoTypeConverter : System.Management.Automation.PSTypeConverter { /// <summary> /// Determines if the converter can convert the <see cref="sourceValue"/> parameter to the <see cref="destinationType" /> /// parameter. /// </summary> /// <param name="sourceValue">the <see cref="System.Object"/> to convert from</param> /// <param name="destinationType">the <see cref="System.Type" /> to convert to</param> /// <returns> /// <c>true</c> if the converter can convert the <see cref="sourceValue"/> parameter to the <see cref="destinationType" /> /// parameter, otherwise <c>false</c>. /// </returns> public override bool CanConvertFrom(object sourceValue, System.Type destinationType) => CanConvertFrom(sourceValue); /// <summary> /// Determines if the converter can convert the <see cref="sourceValue"/> parameter to the <see cref="destinationType" /> /// parameter. /// </summary> /// <param name="sourceValue">the <see cref="System.Object" /> instance to check if it can be converted to the <see cref="BuildInfo" /// /> type.</param> /// <returns> /// <c>true</c> if the instance could be converted to a <see cref="BuildInfo" /> type, otherwise <c>false</c> /// </returns> public static bool CanConvertFrom(dynamic sourceValue) { if (null == sourceValue) { return true; } try { if (sourceValue.GetType() == typeof(System.Management.Automation.PSObject)) { // does it have the properties we need } else if (sourceValue.GetType() == typeof(System.Collections.Hashtable)) { // a hashtable? } else { // object } } catch { // Unable to use JSON pattern } return false; } /// <summary> /// Determines if the <see cref="sourceValue" /> parameter can be converted to the <see cref="destinationType" /> parameter /// </summary> /// <param name="sourceValue">the <see cref="System.Object"/> to convert from</param> /// <param name="destinationType">the <see cref="System.Type" /> to convert to</param> /// <returns> /// <c>true</c> if the converter can convert the <see cref="sourceValue" /> parameter to the <see cref="destinationType" /> /// parameter, otherwise <c>false</c> /// </returns> public override bool CanConvertTo(object sourceValue, System.Type destinationType) => false; /// <summary> /// Converts the <see cref="sourceValue" /> parameter to the <see cref="destinationType" /> parameter using <see cref="formatProvider" /// /> and <see cref="ignoreCase" /> /// </summary> /// <param name="sourceValue">the <see cref="System.Object"/> to convert from</param> /// <param name="destinationType">the <see cref="System.Type" /> to convert to</param> /// <param name="formatProvider">not used by this TypeConverter.</param> /// <param name="ignoreCase">when set to <c>true</c>, will ignore the case when converting.</param> /// <returns> /// an instance of <see cref="BuildInfo" />, or <c>null</c> if there is no suitable conversion. /// </returns> public override object ConvertFrom(object sourceValue, System.Type destinationType, System.IFormatProvider formatProvider, bool ignoreCase) => ConvertFrom(sourceValue); /// <summary> /// Converts the <see cref="sourceValue" /> parameter to the <see cref="destinationType" /> parameter using <see cref="formatProvider" /// /> and <see cref="ignoreCase" /> /// </summary> /// <param name="sourceValue">the value to convert into an instance of <see cref="BuildInfo" />.</param> /// <returns> /// an instance of <see cref="BuildInfo" />, or <c>null</c> if there is no suitable conversion. /// </returns> public static object ConvertFrom(dynamic sourceValue) { if (null == sourceValue) { return null; } try { BuildInfo.FromJsonString(typeof(string) == sourceValue.GetType() ? sourceValue : sourceValue.ToJsonString()); } catch { // Unable to use JSON pattern } try { return new BuildInfo { BuildType = sourceValue.BuildType, CommitDate = sourceValue.CommitDate, CommitId = sourceValue.CommitId, FullVersion = sourceValue.FullVersion, ShortCommitId = sourceValue.ShortCommitId, Version = sourceValue.Version, }; } catch { } return null; } /// <summary>NotImplemented -- this will return <c>null</c></summary> /// <param name="sourceValue">the <see cref="System.Object"/> to convert from</param> /// <param name="destinationType">the <see cref="System.Type" /> to convert to</param> /// <param name="formatProvider">not used by this TypeConverter.</param> /// <param name="ignoreCase">when set to <c>true</c>, will ignore the case when converting.</param> /// <returns>will always return <c>null</c>.</returns> public override object ConvertTo(object sourceValue, System.Type destinationType, System.IFormatProvider formatProvider, bool ignoreCase) => null; } } |