Package org.apache.sling.graphql.api.engine

Interface QueryExecutor

@ProviderType
public interface QueryExecutor

A QueryExecutor service allows consumers to validate and execute GraphQL queries directly.

Method Summary

Modifier and Type	Method	Description
@NotNull Map<String,Object>	execute(@NotNull String query, @NotNull Map<String,Object> variables, @NotNull org.apache.sling.api.resource.Resource queryResource, @NotNull String[] selectors)	Executes the passed query.
ValidationResult	validate(@NotNull String query, @NotNull Map<String,Object> variables, @NotNull org.apache.sling.api.resource.Resource queryResource, @NotNull String[] selectors)	Validates the passed query and variables, by checking if the query obeys the known schemas.

Method Details

validate

ValidationResult validate(@NotNull
 @NotNull String query,
 @NotNull
 @NotNull Map<String,Object> variables,
 @NotNull
 @NotNull org.apache.sling.api.resource.Resource queryResource,
 @NotNull
 @NotNull String[] selectors)

Validates the passed query and variables, by checking if the query obeys the known schemas.

Parameters:

query - the query

variables - the query's variables; can be an empty Map if the query doesn't accept variables

queryResource - the current resource, used as the root for the query

selectors - potential selectors used to select the schema applicable to the passed query

Returns:

{code true} if the query is valid, false otherwise

execute

@NotNull
@NotNull Map<String,Object> execute(@NotNull
 @NotNull String query,
 @NotNull
 @NotNull Map<String,Object> variables,
 @NotNull
 @NotNull org.apache.sling.api.resource.Resource queryResource,
 @NotNull
 @NotNull String[] selectors)

Executes the passed query.

Parameters:

query - the query

variables - the query's variables; can be an empty Map if the query doesn't accept variables

queryResource - the current resource, used as the root for the query

selectors - potential selectors used to select the schema applicable to the passed query

Returns:

a Map representing the query's result

Throws:

SlingGraphQLException - if the execution of the query leads to any issues