software.amazon.smithy.diff.evaluators.RemovedMetadata Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of smithy-diff Show documentation

This module detects differences between two Smithy models, identifying changes that are safe and changes that are backward incompatible.

The newest version!

/*
 * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package software.amazon.smithy.diff.evaluators;

import java.util.List;
import java.util.stream.Collectors;
import software.amazon.smithy.diff.Differences;
import software.amazon.smithy.model.node.Node;
import software.amazon.smithy.model.validation.Severity;
import software.amazon.smithy.model.validation.ValidationEvent;

/**
 * Creates a DANGER event when metadata is removed.
 */
public final class RemovedMetadata extends AbstractDiffEvaluator {
    @Override
    public List evaluate(Differences differences) {
        return differences.removedMetadata()
                .map(metadata -> ValidationEvent.builder()
                        .id(getEventId() + "." + metadata.getLeft())
                        .severity(Severity.DANGER)
                        .sourceLocation(metadata.getRight().getSourceLocation())
                        .message(String.format(
                                "Metadata key `%s` was removed with the following value: %s",
                                metadata.getLeft(), Node.prettyPrintJson(metadata.getRight())))
                        .build())
                .collect(Collectors.toList());
    }
}