graphql.validation.rules.UniqueFragmentNames Maven / Gradle / Ivy
package graphql.validation.rules;
import graphql.Internal;
import graphql.language.FragmentDefinition;
import graphql.validation.AbstractRule;
import graphql.validation.ValidationContext;
import graphql.validation.ValidationErrorCollector;
import java.util.LinkedHashSet;
import java.util.Set;
import static graphql.validation.ValidationErrorType.DuplicateFragmentName;
@Internal
public class UniqueFragmentNames extends AbstractRule {
private Set fragmentNames = new LinkedHashSet<>();
public UniqueFragmentNames(ValidationContext validationContext, ValidationErrorCollector validationErrorCollector) {
super(validationContext, validationErrorCollector);
}
@Override
public void checkFragmentDefinition(FragmentDefinition fragmentDefinition) {
String name = fragmentDefinition.getName();
if (name == null) {
return;
}
if (fragmentNames.contains(name)) {
String message = i18n(DuplicateFragmentName, "UniqueFragmentNames.oneFragment", name);
addError(DuplicateFragmentName, fragmentDefinition.getSourceLocation(), message);
} else {
fragmentNames.add(name);
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy