graphql.validation.rules.FragmentsOnCompositeType Maven / Gradle / Ivy
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package graphql.validation.rules;
import graphql.Internal;
import graphql.language.FragmentDefinition;
import graphql.language.InlineFragment;
import graphql.schema.GraphQLCompositeType;
import graphql.schema.GraphQLType;
import graphql.validation.AbstractRule;
import graphql.validation.ValidationContext;
import graphql.validation.ValidationErrorCollector;
import graphql.validation.ValidationErrorType;
@Internal
public class FragmentsOnCompositeType extends AbstractRule {
public FragmentsOnCompositeType(ValidationContext validationContext, ValidationErrorCollector validationErrorCollector) {
super(validationContext, validationErrorCollector);
}
@Override
public void checkInlineFragment(InlineFragment inlineFragment) {
if (inlineFragment.getTypeCondition() == null) {
return;
}
GraphQLType type = getValidationContext().getSchema().getType(inlineFragment.getTypeCondition().getName());
if (type == null) return;
if (!(type instanceof GraphQLCompositeType)) {
String message = "Inline fragment type condition is invalid, must be on Object/Interface/Union";
addError(ValidationErrorType.InlineFragmentTypeConditionInvalid, inlineFragment.getSourceLocation(), message);
}
}
@Override
public void checkFragmentDefinition(FragmentDefinition fragmentDefinition) {
GraphQLType type = getValidationContext().getSchema().getType(fragmentDefinition.getTypeCondition().getName());
if (type == null) return;
if (!(type instanceof GraphQLCompositeType)) {
String message = "Fragment type condition is invalid, must be on Object/Interface/Union";
addError(ValidationErrorType.FragmentTypeConditionInvalid, fragmentDefinition.getSourceLocation(), message);
}
}
}