/// <summary>
/// Uses the supplied <see cref="IQueryficationContext"/> to build the final query string.
/// </summary>
/// <param name="queryficationContext">The supplied <see cref="IQueryficationContext"/>.</param>
/// <returns>An <see cref="QueryficationResult"/> that contains information about the output.</returns>
/// <exception cref="ArgumentNullException">The value of '<paramref name="queryficationContext"/>' cannot be null. </exception>
/// <exception cref="PropertyMustBeSpecifiedException">The 'ValueProcessor' property of one of the parameters inside the <see cref="IQueryficationContext"/> is null.</exception>
public QueryficationResult Queryfy(IQueryficationContext queryficationContext)
{
if (queryficationContext == null)
{
throw new ArgumentNullException(nameof(queryficationContext));
}
var processedValues = new Dictionary <String, String>();
foreach (var parameter in queryficationContext.Parameters)
{
if (parameter.ValueProcessor == null)
{
throw new PropertyMustBeSpecifiedException("ValueProcessor", parameter);
}
var value = parameter.Value;
if (value == null)
{
if (!(parameter.ValueProcessor is NullValueProcessor))
{
continue;
}
}
else
{
value = parameter.ValueProcessor.Process(queryficationContext.CreateProcessingContext(value));
}
processedValues.Add(parameter.ParameterName, (String)value);
}
return(new QueryficationResult(this.configuration, processedValues));
}
/// <summary>
/// Creates a query from the supplied <see cref="IQueryficationContext"/>.
/// </summary>
/// <returns>An <see cref="QueryficationResult"/> instance with information about the result.</returns>
/// <exception cref="ArgumentNullException">The value of '<paramref name="queryficationContext"/>' cannot be null. </exception>
public QueryficationResult Queryfy(IQueryficationContext queryficationContext)
{
if (queryficationContext == null)
{
throw new ArgumentNullException(nameof(queryficationContext));
}
return(this.queryficationBuilder.Queryfy(queryficationContext));
}
/// <summary>
/// Initializes a new instance of the <see cref="FluentQueryfy"/> class.
/// </summary>
/// <param name="queryfyDotNet">An implementation of the <see cref="IQueryfyDotNet"/> interface.</param>
/// <exception cref="ArgumentNullException">The value of '<paramref name="queryfyDotNet"/>' cannot be null. </exception>
public FluentQueryfy([NotNull] IQueryfyDotNet queryfyDotNet)
{
if (queryfyDotNet == null)
{
throw new ArgumentNullException(nameof(queryfyDotNet));
}
this.queryfyDotNet = queryfyDotNet;
this.queryficationContext = this.queryfyDotNet.CreateQueryficationContext();
}
/// <summary>
/// Checks if the supplied parameter exists. Uses a <see cref="Expression{Func{T, TProperty}}"/> to identify the parameter.
/// </summary>
/// <param name="queryficationContext">The <see cref="IQueryficationContext"/>.</param>
/// <param name="propertySelector">A <see cref="Expression{Func{T, TProperty}}"/> which selects the property.</param>
/// <exception cref="ArgumentNullException">The value of '<paramref name="queryficationContext"/>' and '<paramref name="propertySelector"/>' cannot be null. </exception>
public static void Remove <T, TProperty>([NotNull] this IQueryficationContext queryficationContext, [NotNull] Expression <Func <T, TProperty> > propertySelector)
{
if (queryficationContext == null)
{
throw new ArgumentNullException(nameof(queryficationContext));
}
if (propertySelector == null)
{
throw new ArgumentNullException(nameof(propertySelector));
}
queryficationContext.Remove(propertySelector);
}
/// <summary>
/// Checks if the supplied parameter exists. Uses a <see cref="Expression{Func{T, TProperty}}"/> to identify the parameter.
/// </summary>
/// <param name="queryficationContext">The <see cref="IQueryficationContext"/>.</param>
/// <param name="propertySelector">A <see cref="Expression{Func{T, TProperty}}"/> which selects the property.</param>
/// <returns><c>true</c> if the parameter was found; otherwise, <c>false</c>.</returns>
/// <exception cref="ArgumentNullException">The value of '<paramref name="queryficationContext"/>' and '<paramref name="propertySelector"/>' cannot be null. </exception>
public static Boolean Exists <T, TProperty>([NotNull] this IQueryficationContext queryficationContext, [NotNull] Expression <Func <T, TProperty> > propertySelector)
{
if (queryficationContext == null)
{
throw new ArgumentNullException(nameof(queryficationContext));
}
if (propertySelector == null)
{
throw new ArgumentNullException(nameof(propertySelector));
}
return(queryficationContext.Exists(propertySelector));
}
public static QueryficationResult Queryfy([NotNull] Object source, [NotNull] IQueryficationContext queryficationContext)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (queryficationContext == null)
{
throw new ArgumentNullException(nameof(queryficationContext));
}
return(Default.Queryfy(source, queryficationContext));
}
/// <summary>
/// Fills the <see cref="IQueryficationContext"/> with the properties from the supplied <see cref="object"/>.
/// </summary>
/// <param name="source">The <see cref="object"/> that gets analyzed.</param>
/// <param name="queryficationContext">The <see cref="IQueryficationContext"/>.</param>
/// <exception cref="ArgumentNullException">The value of '<paramref name="source"/>' and '<paramref name="queryficationContext"/>' cannot be null. </exception>
public void Fill(Object source, IQueryficationContext queryficationContext)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
var instanceType = source.GetType();
var propertyReflector = this.propertyReflectorSelector.GetPropertyReflector(instanceType);
var sourceProperties = this.FilterNecessaryProperties(instanceType, propertyReflector.ReflectProperties(source));
this.FillCore(source, sourceProperties, queryficationContext);
}
/// <summary>
/// Initializes a new instance of the <see cref="FluentQueryParameter"/> class.
/// </summary>
/// <param name="queryficationContext">An implementation of the <see cref="IQueryficationContext"/> interface.</param>
/// <param name="fluentQueryfy">An implementation of the <see cref="IFluentQueryfy"/> interface.</param>
/// <exception cref="ArgumentNullException">The value of '<paramref name="queryficationContext"/>' and '<paramref name="fluentQueryfy"/>' cannot be null. </exception>
public FluentQueryParameter([NotNull] IQueryficationContext queryficationContext, [NotNull] IFluentQueryfy fluentQueryfy)
{
if (queryficationContext == null)
{
throw new ArgumentNullException(nameof(queryficationContext));
}
if (fluentQueryfy == null)
{
throw new ArgumentNullException(nameof(fluentQueryfy));
}
this.queryficationContext = queryficationContext;
this.fluentQueryfy = fluentQueryfy;
}
/// <summary>
/// Creates a query fromt he supplied source <see cref="Object"/> and <see cref="IQueryficationContext"/>.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="queryficationContext">The <see cref="IQueryficationContext"/>.</param>
/// <returns>An <see cref="QueryficationResult"/> instance with information about the result.</returns>
/// <exception cref="ArgumentNullException">The value of '<paramref name="source"/>' and '<paramref name="queryficationContext"/>' cannot be null. </exception>
public QueryficationResult Queryfy(Object source, IQueryficationContext queryficationContext)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (queryficationContext == null)
{
throw new ArgumentNullException(nameof(queryficationContext));
}
queryficationContext.Import(source);
return(this.Queryfy(queryficationContext));
}
/// <summary>
/// Adds a new <see cref="QueryParameter"/>.
/// </summary>
/// <param name="queryficationContext">The <see cref="IQueryficationContext"/>.</param>
/// <param name="source">The source object.</param>
/// <param name="propertySelector">A <see cref="Expression{Func{T, TProperty}}"/> which selects the property.</param>
/// <exception cref="ArgumentNullException">The value of '<paramref name="queryficationContext"/>', '<paramref name="source"/>' and '<paramref name="propertySelector"/>' cannot be null. </exception>
public static void AddParameter <T, TProperty>([NotNull] this IQueryficationContext queryficationContext, [NotNull] T source, [NotNull] Expression <Func <T, TProperty> > propertySelector)
{
if (queryficationContext == null)
{
throw new ArgumentNullException(nameof(queryficationContext));
}
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (propertySelector == null)
{
throw new ArgumentNullException(nameof(propertySelector));
}
queryficationContext.AddParameter(source, propertySelector);
}
/// <summary>
/// Fills the <see cref="IQueryficationContext"/> with the properties from the supplied <see cref="Object"/>.
/// </summary>
/// <param name="source">The <see cref="Object"/> that gets analyzed.</param>
/// <param name="properties">An <see cref="IEnumerable{PropertyInfo}"/> of properties from the source type.</param>
/// <param name="queryficationContext">The <see cref="IQueryficationContext"/>.</param>
/// <exception cref="ArgumentNullException">The value of '<paramref name="source"/>', '<paramref name="properties"/>' and '<paramref name="queryficationContext"/>' cannot be null. </exception>
private void FillCore([NotNull] Object source, [NotNull] IEnumerable <PropertyInfo> properties, [NotNull] IQueryficationContext queryficationContext)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (source == null)
{
throw new ArgumentNullException(nameof(properties));
}
if (queryficationContext == null)
{
throw new ArgumentNullException(nameof(queryficationContext));
}
foreach (var propertyMetadata in properties.Select(info => this.propertyMetadataFactory.GetPropertyMetadata(info)))
{
if (propertyMetadata.IsIgnoredOnQueryfy)
{
this.OnSkipProperty(source, propertyMetadata);
continue;
}
var propertyValue = propertyMetadata.Property.GetValue(source);
if (propertyMetadata.IsParameterGroup && propertyValue != null)
{
this.Fill(propertyValue, queryficationContext);
}
else
{
if (propertyValue != null || propertyMetadata.ValueProcessorType == typeof(NullValueProcessor))
{
var queryParameter = this.GetParameterFromPropertyCore(propertyMetadata);
queryParameter.Value = propertyValue;
queryficationContext.AddParameter(queryParameter);
}
}
}
var extendedQueryfication = source as INeedExtendedQueryfication;
if (extendedQueryfication != null)
{
extendedQueryfication.Queryfy(queryficationContext);
}
}
