/// <summary>
/// Constructs a <see cref="ConditionType.NotHas"/> condition.
/// </summary>
/// <param name="labelKey">The target label key</param>
/// <param name="options">The selector options.</param>
/// <returns>The <see cref="LabelCondition"/>.</returns>
public static LabelCondition NotHas(string labelKey, LabelSelectorOptions options)
{
ValidateLabelKey(labelKey, options);
return(new LabelCondition()
{
type = ConditionType.NotHas,
labelKey = labelKey
});
}
/// <summary>
/// Validates a label value.
/// </summary>
/// <param name="labelValue">The label value.</param>
/// <param name="options">The selector options.</param>
/// <exception cref="FormatException">Thrown if the key is not valid.</exception>
public static void ValidateLabelValue(string labelValue, LabelSelectorOptions options)
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(labelValue), nameof(labelValue));
if ((options & LabelSelectorOptions.UnConstraintedLabels) != 0)
{
return;
}
LabelSelector.ValidateLabelValue(labelValue);
}
/// <summary>
/// Constructs a <see cref="ConditionType.NotEqual"/> condition.
/// </summary>
/// <param name="labelKey">The target label key.</param>
/// <param name="value">The value.</param>
/// <param name="options">The selector options.</param>
/// <returns>The <see cref="LabelCondition"/>.</returns>
public static LabelCondition NotEqual(string labelKey, string value, LabelSelectorOptions options)
{
ValidateLabelKey(labelKey, options);
ValidateLabelValue(value, options);
return(new LabelCondition()
{
type = ConditionType.NotEqual,
labelKey = labelKey,
labelValue = value
});
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="items">The set of items to be queries. <c>null</c> will treated as an empty set.</param>
/// <param name="options">Optionally customize selector case sensitivity and other behaviors.</param>
public LabelSelector(IEnumerable <TItem> items, LabelSelectorOptions options = LabelSelectorOptions.None)
{
this.items = items ?? new List <TItem>();
this.options = options;
}
/// <summary>
/// Constructs a <see cref="ConditionType.NotIn"/> condition.
/// </summary>
/// <param name="labelKey">The target label key.</param>
/// <param name="values">The values.</param>
/// <param name="options">The selector options.</param>
/// <returns>The <see cref="LabelCondition"/>.</returns>
public static LabelCondition NotIn(string labelKey, IEnumerable <string> values, LabelSelectorOptions options)
{
ValidateLabelKey(labelKey, options);
foreach (var value in values)
{
ValidateLabelValue(value, options);
}
return(new LabelCondition()
{
type = ConditionType.NotIn,
labelKey = labelKey,
labelValues = values
});
}
