public SearchRequestFormatter(IAzureSearchMapping mapping, AzureSearchRequest searchRequest)
{
this.mapping = mapping;
SearchRequest = searchRequest;
Build(searchRequest.Criteria);
}
public AzureSearchContext(IAzureSearchConnection connection, IAzureSearchMapping mapping = null, ILogger logger = null)
{
Argument.EnsureNotNull(nameof(connection), connection);
Connection = connection;
Mapping = mapping ?? new AzureSearchMapping();
Logger = logger ?? NullLogger.Instance;
}
public AzureSearchFieldsExpressionVisitor(Type sourcetype, ParameterExpression bindingParameter, IAzureSearchMapping mapping)
{
Argument.EnsureNotNull(nameof(bindingParameter), bindingParameter);
Argument.EnsureNotNull(nameof(mapping), mapping);
SourceType = sourcetype;
BindingParameter = bindingParameter;
Mapping = mapping;
}
internal new static RebindCollectionResult <string> Rebind(Type sourceType, IAzureSearchMapping mapping, Expression selector)
{
var parameter = Expression.Parameter(typeof(Document), "h");
var visitor = new MemberProjectionExpressionVisitor(sourceType, parameter, mapping);
Argument.EnsureNotNull(nameof(selector), selector);
var materializer = visitor.Visit(selector);
return(new RebindCollectionResult <string>(materializer, visitor.fieldNames, parameter));
}
/// <summary>
/// Create a new AzureSearchQueryProvider for a given connection, logger and field prefix.
/// </summary>
/// <param name="connection">Connection to use to connect to Elasticsearch.</param>
/// <param name="mapping">A mapping to specify how queries and results are translated.</param>
/// <param name="log">A log to receive any information or debugging messages.</param>
/// <param name="retryPolicy">A policy to describe how to handle network issues.</param>
public AzureSearchQueryProvider(IAzureSearchConnection connection, IAzureSearchMapping mapping, Type searchType, ILogger logger)
{
Argument.EnsureNotNull(nameof(connection), connection);
Argument.EnsureNotNull(nameof(mapping), mapping);
Argument.EnsureNotNull(nameof(logger), logger);
Connection = connection;
Mapping = mapping;
SearchType = searchType;
Logger = logger;
}
protected CriteriaExpressionVisitor(IAzureSearchMapping mapping, Type sourceType)
{
Mapping = mapping;
SourceType = sourceType;
}
internal static AzureSearchTranslateResult Translate(IAzureSearchMapping mapping, Expression e)
{
return(new AzureSearchQueryTranslator(mapping, FindSourceType(e)).Translate(e));
}
AzureSearchQueryTranslator(IAzureSearchMapping mapping, Type sourceType)
: base(mapping, sourceType)
{
}
internal static Tuple <Expression, ParameterExpression> Rebind(Type sourceType, IAzureSearchMapping mapping, Expression selector)
{
var parameter = Expression.Parameter(typeof(Document), "h");
var visitor = new AzureSearchFieldsExpressionVisitor(sourceType, parameter, mapping);
Argument.EnsureNotNull(nameof(selector), selector);
return(Tuple.Create(visitor.Visit(selector), parameter));
}
MemberProjectionExpressionVisitor(Type sourceType, ParameterExpression bindingParameter, IAzureSearchMapping mapping)
: base(sourceType, bindingParameter, mapping)
{
}
