Package graphql.execution

Class FieldCollector

java.lang.Object

graphql.execution.FieldCollector

public class FieldCollector
extends java.lang.Object

A field collector can iterate over field selection sets and build out the sub fields that have been selected, expanding named and inline fragments as it goes.

Constructor Summary

Constructors

Constructor	Description
FieldCollector()

Method Summary

Modifier and Type	Method	Description
MergedSelectionSet	collectFields(FieldCollectorParameters parameters, MergedField mergedField)
MergedSelectionSet	collectFields(FieldCollectorParameters parameters, MergedField mergedField, boolean incrementalSupport)
MergedSelectionSet	collectFields(FieldCollectorParameters parameters, SelectionSet selectionSet)	Given a selection set this will collect the sub-field selections and return it as a map
MergedSelectionSet	collectFields(FieldCollectorParameters parameters, SelectionSet selectionSet, boolean incrementalSupport)

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldCollector

public FieldCollector()

Method Detail

collectFields

public MergedSelectionSet collectFields(FieldCollectorParameters parameters,
                                        MergedField mergedField)

collectFields

public MergedSelectionSet collectFields(FieldCollectorParameters parameters,
                                        MergedField mergedField,
                                        boolean incrementalSupport)

collectFields

public MergedSelectionSet collectFields(FieldCollectorParameters parameters,
                                        SelectionSet selectionSet)

Given a selection set this will collect the sub-field selections and return it as a map

Parameters:

parameters - the parameters to this method

selectionSet - the selection set to collect on

Returns:

a map of the sub field selections

collectFields

public MergedSelectionSet collectFields(FieldCollectorParameters parameters,
                                        SelectionSet selectionSet,
                                        boolean incrementalSupport)