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Copy pathExecutableNormalizedOperation.java
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76 lines (62 loc) · 3.31 KB
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package graphql.normalized;
import com.google.common.collect.ImmutableListMultimap;
import graphql.Assert;
import graphql.Internal;
import graphql.execution.MergedField;
import graphql.execution.ResultPath;
import graphql.language.Field;
import graphql.schema.FieldCoordinates;
import graphql.schema.GraphQLFieldsContainer;
import java.util.List;
import java.util.Map;
@Internal
public class ExecutableNormalizedOperation {
private final List<ExecutableNormalizedField> topLevelFields;
private final ImmutableListMultimap<Field, ExecutableNormalizedField> fieldToNormalizedField;
private final Map<ExecutableNormalizedField, MergedField> normalizedFieldToMergedField;
private final ImmutableListMultimap<FieldCoordinates, ExecutableNormalizedField> coordinatesToNormalizedFields;
public ExecutableNormalizedOperation(List<ExecutableNormalizedField> topLevelFields,
ImmutableListMultimap<Field, ExecutableNormalizedField> fieldToNormalizedField,
Map<ExecutableNormalizedField, MergedField> normalizedFieldToMergedField,
ImmutableListMultimap<FieldCoordinates, ExecutableNormalizedField> coordinatesToNormalizedFields) {
this.topLevelFields = topLevelFields;
this.fieldToNormalizedField = fieldToNormalizedField;
this.normalizedFieldToMergedField = normalizedFieldToMergedField;
this.coordinatesToNormalizedFields = coordinatesToNormalizedFields;
}
public ImmutableListMultimap<FieldCoordinates, ExecutableNormalizedField> getCoordinatesToNormalizedFields() {
return coordinatesToNormalizedFields;
}
public List<ExecutableNormalizedField> getTopLevelFields() {
return topLevelFields;
}
/**
* This is a multimap: the size of it reflects the all the normalized fields
*
* @return an immutable list multi map of field to normalised field
*/
public ImmutableListMultimap<Field, ExecutableNormalizedField> getFieldToNormalizedField() {
return fieldToNormalizedField;
}
public List<ExecutableNormalizedField> getNormalizedFields(Field field) {
return fieldToNormalizedField.get(field);
}
public Map<ExecutableNormalizedField, MergedField> getNormalizedFieldToMergedField() {
return normalizedFieldToMergedField;
}
public MergedField getMergedField(ExecutableNormalizedField executableNormalizedField) {
return normalizedFieldToMergedField.get(executableNormalizedField);
}
public ExecutableNormalizedField getNormalizedField(MergedField mergedField, GraphQLFieldsContainer fieldsContainer, ResultPath resultPath) {
List<ExecutableNormalizedField> executableNormalizedFields = fieldToNormalizedField.get(mergedField.getSingleField());
List<String> keysOnlyPath = resultPath.getKeysOnly();
for (ExecutableNormalizedField executableNormalizedField : executableNormalizedFields) {
if (executableNormalizedField.getListOfResultKeys().equals(keysOnlyPath)) {
if (executableNormalizedField.getObjectTypeNames().contains(fieldsContainer.getName())) {
return executableNormalizedField;
}
}
}
return Assert.assertShouldNeverHappen("normalized field not found");
}
}