AggregateValidationResult.java
/*
* Portions of this software was developed by employees of the National Institute
* of Standards and Technology (NIST), an agency of the Federal Government and is
* being made available as a public service. Pursuant to title 17 United States
* Code Section 105, works of NIST employees are not subject to copyright
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* copyright. Permission in the United States and in foreign countries, to the
* extent that NIST may hold copyright, to use, copy, modify, create derivative
* works, and distribute this software and its documentation without fee is hereby
* granted on a non-exclusive basis, provided that this notice and disclaimer
* of warranty appears in all copies.
*
* THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
* EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
* THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
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* INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
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package gov.nist.secauto.metaschema.core.model.validation;
import gov.nist.secauto.metaschema.core.model.constraint.IConstraint.Level;
import gov.nist.secauto.metaschema.core.util.CollectionUtil;
import gov.nist.secauto.metaschema.core.util.ObjectUtils;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Stream;
import edu.umd.cs.findbugs.annotations.NonNull;
public final class AggregateValidationResult implements IValidationResult {
@NonNull
private final List<IValidationFinding> findings;
@NonNull
private final Level highestSeverity;
private AggregateValidationResult(@NonNull List<IValidationFinding> findings, @NonNull Level highestSeverity) {
this.findings = CollectionUtil.unmodifiableList(findings);
this.highestSeverity = highestSeverity;
}
public static IValidationResult aggregate(@NonNull IValidationResult result) {
return result;
}
public static IValidationResult aggregate(@NonNull IValidationResult... results) {
Stream<? extends IValidationFinding> stream = Stream.empty();
for (IValidationResult result : results) {
stream = Stream.concat(stream, result.getFindings().stream());
}
assert stream != null;
return aggregate(stream);
}
public static IValidationResult aggregate(@NonNull Stream<? extends IValidationFinding> findingStream) {
AtomicReference<Level> highestSeverity = new AtomicReference<>(Level.INFORMATIONAL);
List<IValidationFinding> findings = new LinkedList<>();
findingStream.sequential().forEachOrdered(finding -> {
findings.add(finding);
Level severity = finding.getSeverity();
if (highestSeverity.get().ordinal() < severity.ordinal()) {
highestSeverity.set(severity);
}
});
return new AggregateValidationResult(findings, ObjectUtils.notNull(highestSeverity.get()));
}
@Override
public Level getHighestSeverity() {
return highestSeverity;
}
@Override
public List<? extends IValidationFinding> getFindings() {
return findings;
}
}