io.spring.initializr.actuate.info.BomRangesInfoContributor.java Source code

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Here is the source code for io.spring.initializr.actuate.info.BomRangesInfoContributor.java

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/*
 * Copyright 2012-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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 io.spring.initializr.actuate.info;

import java.util.LinkedHashMap;
import java.util.Map;

import io.spring.initializr.metadata.InitializrMetadataProvider;

import org.springframework.boot.actuate.info.Info;
import org.springframework.boot.actuate.info.InfoContributor;

/**
 * An {@link InfoContributor} that exposes the actual ranges used by each bom defined in
 * the project.
 *
 * @author Stephane Nicoll
 */
public class BomRangesInfoContributor implements InfoContributor {

    private final InitializrMetadataProvider metadataProvider;

    public BomRangesInfoContributor(InitializrMetadataProvider metadataProvider) {
        this.metadataProvider = metadataProvider;
    }

    @Override
    public void contribute(Info.Builder builder) {
        Map<String, Object> details = new LinkedHashMap<>();
        this.metadataProvider.get().getConfiguration().getEnv().getBoms().forEach((k, v) -> {
            if (v.getMappings() != null && !v.getMappings().isEmpty()) {
                Map<String, Object> bom = new LinkedHashMap<>();
                v.getMappings().forEach((it) -> {
                    String requirement = "Spring Boot " + it.determineVersionRangeRequirement();
                    bom.put(it.getVersion(), requirement);
                });
                details.put(k, bom);
            }
        });
        if (!details.isEmpty()) {
            builder.withDetail("bom-ranges", details);
        }
    }

}