Added DataFetcherFactory support #735
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Adds a level of indirection into the data fetchers which are specified at schema def time but needed "wired" at query execution time
andimarek
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Oct 1, 2017
| * | ||
| * @return a data fetcher factory that always returns the provided data fetcher | ||
| */ | ||
| static <DF> DataFetcherFactory<DF> useDataFetcher(DataFetcher<DF> dataFetcher) { |
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not really sure about that one: Can we the static factory method to somewhere else?
| public GraphQLFieldDefinition(String name, String description, GraphQLOutputType type, DataFetcherFactory dataFetcherFactory, List<GraphQLArgument> arguments, String deprecationReason, FieldDefinition definition) { | ||
| assertValidName(name); | ||
| assertNotNull(dataFetcher, "dataFetcher can't be null"); | ||
| assertNotNull(dataFetcherFactory, "dataFetcherFactory can't be null"); |
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this is confusing I think: until know we only have DataFetcher ... no we say DataFetcherFactory can't be null: maybe something like 'you have to provide a DataFetcher (or DataFetcherFactory)' ?
| * | ||
| * @return a data fetcher | ||
| */ | ||
| DataFetcher<T> get(GraphQLFieldDefinition fieldDefinition); |
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I think it is safer for the future provide an ....Environment Object containing the fieldDefitinion, but also the parent "container".
…factory-support # Conflicts: # src/main/java/graphql/schema/GraphQLFieldDefinition.java
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Adds a level of indirection into the data fetchers which are specified at
schema def time but needed "wired" at query execution time
see #734