Package io.smallrye.graphql.api

Interface Context

@Experimental("Request context to allow downstream operations to get insight into the request. Not covered by the specification. Subject to change.") public interface Context
Holing context for the current request There are two parts to this.The initial request, that can be a aggregation of requests, and the current execution context.
Author:
Phillip Kruger (phillip.kruger@redhat.com)

  • Field Details

  • Method Details

    • getRequest

      jakarta.json.JsonObject getRequest()
      Get the full body of the request. This includes the query, variables and operation name
      Returns:
      JsonObject

    • hasRequest

      default boolean hasRequest()
      Check if there is a request set
      Returns:

    • getQuery

      default String getQuery()
      Get the query part of the request. TODO: Consider creating a domain object for this (rather than String).
      Returns:
      raw string query

    • getOperationName

      Optional<String> getOperationName()
      Get the operationName of the request. Could be null (not set)
      Returns:
      the operation name if set

    • hasOperationName

      default boolean hasOperationName()
      Check if the request contains an operation name
      Returns:
      true if it does

    • getVariables

      default Optional<Map<String,Object>> getVariables()
      Get the variables of the request Could be null (not set)
      Returns:

    • hasVariables

      default boolean hasVariables()
      Check if the request contains variables
      Returns:
      true if it does

    • getExecutionId

      String getExecutionId()
      Get the execution ID.
      Returns:
      the ID as a String

    • getFieldName

      String getFieldName()
      Get the field name
      Returns:
      name of the field

    • hasArgument

      default <A> Boolean hasArgument(String name)
      Return true if the argument exist
      Parameters:
      name - the argument name
      Returns:
      true if there

    • getArgument

      default <A> A getArgument(String name)
      Get the argument using a name This return the argument instance if it exists
      Parameters:
      name - key
      Returns:
      argument value

    • getArgumentOrDefault

      default <A> A getArgumentOrDefault(String name, A defaultValue)
      Same as above but with the option to do a default value
      Parameters:
      name -
      defaultValue -
      Returns:
      the argument instance if it exists, else the provided default

    • getArguments

      <A> Map<String,A> getArguments()
      Get all the arguments
      Returns:
      a map with name and instance of the argument

    • hasSource

      default boolean hasSource()

    • getSource

      <S> S getSource()

    • getPath

      String getPath()
      Return the current path
      Returns:
      the path as a String

    • getSelectedFields

      jakarta.json.JsonArray getSelectedFields()
      Return the fields selected in the request
      Returns:
      JsonArray of fields selected

    • getSelectedAndSourceFields

      jakarta.json.JsonArray getSelectedAndSourceFields()
      Return the fields and source fields in the request
      Returns:
      JsonArray of fields selected

    • getOperationType

      String getOperationType()
      Return the current type (Query, Mutation ext) Current type means the type currently being executed.
      Returns:
      name of the operation type

    • getRequestedOperationTypes

      List<String> getRequestedOperationTypes()
      Return all the operation types requested (unique list) A Request can contain more than one operation. This will return a unique list of types. So if there is 2 Queries, it will only return one QUERY type, but if there is two queries and a mutation, it will return QUERY,MUTATION
      Returns:

    • getParentTypeName

      Optional<String> getParentTypeName()
      Return the type name of the parent (if any)
      Returns:
      the parent type name maybe

    • unwrap

      <T> T unwrap(Class<T> wrappedType)
      This leaky abstraction allows falling down to the underlying implementation
      Type Parameters:
      T - the implementation class
      Parameters:
      wrappedType - the class type of T
      Returns:
      instance of the implementation class