Class: GraphQL::Query::Context::FieldResolutionContext
- Inherits:
-
Object
- Object
- GraphQL::Query::Context::FieldResolutionContext
- Extended by:
- Forwardable
- Includes:
- SharedMethods, Tracing::Traceable
- Defined in:
- lib/graphql/query/context.rb
Instance Attribute Summary collapse
-
#field ⇒ Object
readonly
Returns the value of attribute field.
-
#irep_node ⇒ Object
(also: #selection)
readonly
Returns the value of attribute irep_node.
-
#key ⇒ Object
readonly
Returns the value of attribute key.
-
#parent ⇒ Object
readonly
Returns the value of attribute parent.
-
#parent_type ⇒ Object
readonly
Returns the value of attribute parent_type.
-
#query ⇒ Object
readonly
Returns the value of attribute query.
-
#schema ⇒ Object
readonly
Returns the value of attribute schema.
-
#type ⇒ Object
readonly
Returns the value of attribute type.
-
#wrapped_connection ⇒ Object
private
-
#wrapped_object ⇒ Object
private
Attributes included from SharedMethods
Instance Method Summary collapse
-
#add_error(error) ⇒ void
Add error to current field resolution.
-
#ast_node ⇒ GraphQL::Language::Nodes::Field
The AST node for the currently-executing field.
-
#initialize(context, key, irep_node, parent, object) ⇒ FieldResolutionContext
constructor
A new instance of FieldResolutionContext.
-
#inspect ⇒ Object
-
#path ⇒ Object
-
#value=(new_value) ⇒ Object
private
Set a new value for this field in the response.
Methods included from Tracing::Traceable
Methods included from SharedMethods
#backtrace, #delete, #execution_errors, #invalid_null?, #lookahead, #skip, #spawn_child
Constructor Details
#initialize(context, key, irep_node, parent, object) ⇒ FieldResolutionContext
Returns a new instance of FieldResolutionContext.
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# File 'lib/graphql/query/context.rb', line 231 def initialize(context, key, irep_node, parent, object) @context = context @key = key @parent = parent @object = object @irep_node = irep_node @field = irep_node.definition @parent_type = irep_node.owner_type @type = field.type # This is needed constantly, so set it ahead of time: @query = context.query @schema = context.schema @tracers = @query.tracers # This hack flag is required by ConnectionResolve @wrapped_connection = false @wrapped_object = false end |
Instance Attribute Details
#field ⇒ Object (readonly)
Returns the value of attribute field.
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# File 'lib/graphql/query/context.rb', line 228 def field @field end |
#irep_node ⇒ Object (readonly) Also known as: selection
Returns the value of attribute irep_node.
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# File 'lib/graphql/query/context.rb', line 228 def irep_node @irep_node end |
#key ⇒ Object (readonly)
Returns the value of attribute key.
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# File 'lib/graphql/query/context.rb', line 228 def key @key end |
#parent ⇒ Object (readonly)
Returns the value of attribute parent.
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# File 'lib/graphql/query/context.rb', line 228 def parent @parent end |
#parent_type ⇒ Object (readonly)
Returns the value of attribute parent_type.
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# File 'lib/graphql/query/context.rb', line 228 def parent_type @parent_type end |
#query ⇒ Object (readonly)
Returns the value of attribute query.
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# File 'lib/graphql/query/context.rb', line 228 def query @query end |
#schema ⇒ Object (readonly)
Returns the value of attribute schema.
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# File 'lib/graphql/query/context.rb', line 228 def schema @schema end |
#type ⇒ Object (readonly)
Returns the value of attribute type.
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# File 'lib/graphql/query/context.rb', line 228 def type @type end |
#wrapped_connection ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/graphql/query/context.rb', line 250 def wrapped_connection @wrapped_connection end |
#wrapped_object ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/graphql/query/context.rb', line 250 def wrapped_object @wrapped_object end |
Instance Method Details
#add_error(error) ⇒ void
This method returns an undefined value.
Add error to current field resolution.
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# File 'lib/graphql/query/context.rb', line 269 def add_error(error) super error.ast_node ||= irep_node.ast_node error.path ||= path nil end |
#ast_node ⇒ GraphQL::Language::Nodes::Field
Returns The AST node for the currently-executing field.
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# File 'lib/graphql/query/context.rb', line 262 def ast_node @irep_node.ast_node end |
#inspect ⇒ Object
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# File 'lib/graphql/query/context.rb', line 276 def inspect "#<GraphQL Context @ #{irep_node.owner_type.name}.#{field.name}>" end |
#path ⇒ Object
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# File 'lib/graphql/query/context.rb', line 252 def path @path ||= @parent.path.dup << @key end |
#value=(new_value) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Set a new value for this field in the response. It may be updated after resolving a Lazy. If it is Execute::PROPAGATE_NULL, tell the owner to propagate null. If it’s Execute::Execution::SKIP, remove this field result from its parent
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# File 'lib/graphql/query/context.rb', line 286 def value=(new_value) case new_value when GraphQL::Execution::Execute::PROPAGATE_NULL, nil @invalid_null = true @value = nil if @type.kind.non_null? @parent.received_null_child end when GraphQL::Execution::Execute::SKIP @parent.skipped = true @parent.delete(self) else @value = new_value end end |