org.apache.sling.graphql.core.engine

Class SlingDataFetcherSelector

java.lang.Object

org.apache.sling.graphql.core.engine.SlingDataFetcherSelector

public class SlingDataFetcherSelector
extends Object

Selects a SlingDataFetcher used to retrieve data, based on a name specified by a GraphQL schema directive.

Field Summary

Fields

Modifier and Type	Field and Description
static String	RESERVED_NAME_PREFIX Fetchers which have a name starting with this prefix must be under the {#link RESERVED_PACKAGE_PREFIX} package.
static String	RESERVED_PACKAGE_PREFIX Package name prefix for fetchers which have names starting with the {#link RESERVED_NAME_PREFIX}.

Constructor Summary

Constructors

Constructor and Description
SlingDataFetcherSelector()

Method Summary

Modifier and Type	Method and Description
@Nullable SlingDataFetcher<Object>	getSlingFetcher(@NotNull String name)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RESERVED_NAME_PREFIX

public static final String RESERVED_NAME_PREFIX

Fetchers which have a name starting with this prefix must be under the {#link RESERVED_PACKAGE_PREFIX} package.

See Also:

Constant Field Values

RESERVED_PACKAGE_PREFIX

public static final String RESERVED_PACKAGE_PREFIX

Package name prefix for fetchers which have names starting with the {#link RESERVED_NAME_PREFIX}.

See Also:

Constant Field Values

Constructor Detail

SlingDataFetcherSelector

public SlingDataFetcherSelector()

Method Detail

getSlingFetcher

@Nullable
public @Nullable SlingDataFetcher<Object> getSlingFetcher(@NotNull
                                                                    @NotNull String name)

Returns:

a SlingDataFetcher, or null if none available.