Class IvExpressionParser<TElement, TQuery, TFilter>

Inheritance
System.Object
ExpressionVisitor
IvExpressionParser<TElement, TQuery, TFilter>
CachedIvExpressionParser<T, TQuery, TFilter>
CachedIvExpressionParser<T, TQuery, TFilter>
CategoryExpressionParser
CategoryExpressionParser
GlobalRoleIdentityExpressionParser
GlobalRoleIdentityExpressionParser
MediaFormatBaseExpressionParser<T>
MediaFormatBaseExpressionParser<T>
MetadataDefinitionExpressionParser
MetadataDefinitionExpressionParser
MetadataExpressionParser
MetadataExpressionParser
VaultExpressionParser
VaultExpressionParser
VaultStatisticsExpressionParser
VaultStatisticsExpressionParser
Implements
Inherited Members
Namespace: ImageVault.Client.Query.Parser
Assembly: ImageVault.Client.dll
Syntax
public abstract class IvExpressionParser<TElement, TQuery, TFilter> : ExpressionVisitor, IIvExpressionParser<TQuery>, IIvExpressionParser where TQuery : IIVQuery<TFilter>, new()
    where TFilter : IIVFilter
Type Parameters
Name Description
TElement
TQuery
TFilter

Constructors

IvExpressionParser()

Initializes a new instance of the IvExpressionParser<TElement, TQuery> class.

Declaration
protected IvExpressionParser()

Properties

Client

Get/Sets the Client of the IvExpressionParser

Declaration
public IClient Client { get; set; }
Property Value
Type Description
IClient

ElementType

Gets the ElementType of the IvExpressionParser

Declaration
protected Type ElementType { get; }
Property Value
Type Description
System.Type

Query

Get/Sets the Query of the IvExpressionParser

Declaration
public TQuery Query { get; }
Property Value
Type Description
TQuery

Methods

AddMapping<TKey>(IvQueryMapping, Expression<Func<TElement, TKey>>, Func<Expression, IList<Expression>, Expression>)

Adds a mapping to the parser

Declaration
protected void AddMapping<TKey>(IvQueryMapping mapping, Expression<Func<TElement, TKey>> selector, Func<Expression, IList<Expression>, Expression> action)
Parameters
Type Name Description
IvQueryMapping mapping

The IvQueryMapping type to add
System.Linq.Expressions.Expression<System.Func<TElement, TKey>> selector

The expression that is used to identitfy the source mapping
System.Func<System.Linq.Expressions.Expression, System.Collections.Generic.IList<System.Linq.Expressions.Expression>, System.Linq.Expressions.Expression> action

The action to execute if the source mapping is encountered
Type Parameters
Name Description
TKey
Exceptions
Type Condition
System.ApplicationException

If a mapping for a specific mapping and selector already has been added.

CheckIfBinaryExpressionIsValid(ExpressionType)

Checks if the supplied binary expression is valid or not.

Declaration
protected virtual bool CheckIfBinaryExpressionIsValid(ExpressionType type)
Parameters
Type Name Description
System.Linq.Expressions.ExpressionType type
Returns
Type Description
System.Boolean

GetMappings(IvQueryMapping)

Declaration
protected IEnumerable<KeyValuePair<string, Func<Expression, IList<Expression>, Expression>>> GetMappings(IvQueryMapping mapping)
Parameters
Type Name Description
IvQueryMapping mapping
Returns
Type Description
System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<System.String, System.Func<System.Linq.Expressions.Expression, System.Collections.Generic.IList<System.Linq.Expressions.Expression>, System.Linq.Expressions.Expression>>>

GetResultFromServer(Type)

Gets the result from the server

Declaration
public abstract IQueryable GetResultFromServer(Type type)
Parameters
Type Name Description
System.Type type

The System.Type of items for the result to get
Returns
Type Description
System.Linq.IQueryable

An System.Linq.IQueryable containing the result

IsSpecificMemberExpression<TKey>(Expression, Expression<Func<TElement, TKey>>)

Checks if a specific expression is a specific member expression matching a specific property/field/method

Declaration
protected bool IsSpecificMemberExpression<TKey>(Expression exp, Expression<Func<TElement, TKey>> selector)
Parameters
Type Name Description
System.Linq.Expressions.Expression exp

The System.Linq.Expressions.Expression to check
System.Linq.Expressions.Expression<System.Func<TElement, TKey>> selector

The System.Linq.Expressions.Expression<> pointing out the member
Returns
Type Description
System.Boolean

True if specific member is expression, otherwise false.
Type Parameters
Name Description
TKey

The type of return value of the member

VisitBinary(BinaryExpression)

Declaration
protected override Expression VisitBinary(BinaryExpression be)
Parameters
Type Name Description
System.Linq.Expressions.BinaryExpression be
Returns
Type Description
System.Linq.Expressions.Expression
Overrides

VisitMemberAccess(MemberExpression)

Declaration
protected override Expression VisitMemberAccess(MemberExpression m)
Parameters
Type Name Description
System.Linq.Expressions.MemberExpression m
Returns
Type Description
System.Linq.Expressions.Expression
Overrides

VisitMethodCall(MethodCallExpression)

Declaration
protected override Expression VisitMethodCall(MethodCallExpression m)
Parameters
Type Name Description
System.Linq.Expressions.MethodCallExpression m
Returns
Type Description
System.Linq.Expressions.Expression
Overrides

VisitUnary(UnaryExpression)

Declaration
protected override Expression VisitUnary(UnaryExpression u)
Parameters
Type Name Description
System.Linq.Expressions.UnaryExpression u
Returns
Type Description
System.Linq.Expressions.Expression
Overrides

Implements

Extension Methods