GraphQLHandlerUtil (gql 1.0.0)

java.lang.Object
- gql.ratpack.GraphQLHandlerUtil

```
public class GraphQLHandlerUtil
extends Object
```
Common functions to be used in handlers

Since:

0.3.1

Field Summary

Fields
Modifier and Type Field Description

static String RATPACK_CONTEXT_KEY

Constructor Summary

Constructors
Constructor Description

GraphQLHandlerUtil()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static ratpack.func.Function<Map,ratpack.exec.Promise<graphql.ExecutionResult>>`	`executeGraphQL(ratpack.handling.Context ctx)`	Wraps the execution of the GraphQL fetcher and returns a function that given a map it will return a `Promise` which will return an `ExecutionResult`
`static ratpack.func.Action<graphql.ExecutionResult>`	`renderGraphQL(ratpack.handling.Context ctx)`	Renders the fetcher result
`static ratpack.func.Action<com.fasterxml.jackson.core.JsonParseException>`	`renderGraphQLError(ratpack.handling.Context ctx)`	Takes `a `JsonParseException` and renders it as JSON to the output

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - RATPACK_CONTEXT_KEY
```
public static final String RATPACK_CONTEXT_KEY
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - GraphQLHandlerUtil
```
public GraphQLHandlerUtil()
```
- Method Detail
  - renderGraphQLError
```
public static ratpack.func.Action<com.fasterxml.jackson.core.JsonParseException> renderGraphQLError(ratpack.handling.Context ctx)
```
    Takes `a JsonParseException and renders it as JSON to the output
    
    Parameters:
    
    ctx - Ratpack's context
    
    Returns:
    
    an [@link Action} rendering the error
    
    Since:
    
    0.3.1
  - executeGraphQL
```
public static ratpack.func.Function<Map,ratpack.exec.Promise<graphql.ExecutionResult>> executeGraphQL(ratpack.handling.Context ctx)
```
    Wraps the execution of the GraphQL fetcher and returns a function that given a map it will return a Promise which will return an ExecutionResult
    
    Parameters:
    
    ctx - Ratpack's context
    
    Returns:
    
    a Function
    
    Since:
    
    0.3.1
  - renderGraphQL
```
public static ratpack.func.Action<graphql.ExecutionResult> renderGraphQL(ratpack.handling.Context ctx)
```
    Renders the fetcher result
    
    Parameters:
    
    ctx - Ratpack's ctx
    
    Returns:
    
    an Action which returns an ExecutionResult
    
    Since:
    
    0.3.1