io.spring.initializr.web.mapper.DependencyMetadataV21JsonMapper.java Source code

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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.web.mapper;

import java.util.LinkedHashMap;
import java.util.Map;
import java.util.stream.Collectors;

import io.spring.initializr.metadata.BillOfMaterials;
import io.spring.initializr.metadata.Dependency;
import io.spring.initializr.metadata.DependencyMetadata;
import io.spring.initializr.metadata.Repository;
import org.json.JSONObject;

/**
 * A {@link DependencyMetadataJsonMapper} handling the metadata format for v2.1.
 *
 * @author Stephane Nicoll
 */
public class DependencyMetadataV21JsonMapper implements DependencyMetadataJsonMapper {

    @Override
    public String write(DependencyMetadata metadata) {
        JSONObject json = new JSONObject();
        json.put("bootVersion", metadata.getBootVersion().toString());
        json.put("dependencies", metadata.getDependencies().entrySet().stream()
                .collect(Collectors.toMap(Map.Entry::getKey, entry -> mapDependency(entry.getValue()))));
        json.put("repositories", metadata.getRepositories().entrySet().stream()
                .collect(Collectors.toMap(Map.Entry::getKey, entry -> mapRepository(entry.getValue()))));
        json.put("boms", metadata.getBoms().entrySet().stream()
                .collect(Collectors.toMap(Map.Entry::getKey, entry -> mapBom(entry.getValue()))));
        return json.toString();
    }

    private static Map<String, Object> mapDependency(Dependency dep) {
        Map<String, Object> result = new LinkedHashMap<>();
        result.put("groupId", dep.getGroupId());
        result.put("artifactId", dep.getArtifactId());
        if (dep.getVersion() != null) {
            result.put("version", dep.getVersion());
        }
        result.put("scope", dep.getScope());
        if (dep.getBom() != null) {
            result.put("bom", dep.getBom());
        }
        if (dep.getRepository() != null) {
            result.put("repository", dep.getRepository());
        }
        return result;
    }

    private static Map<String, Object> mapRepository(Repository repo) {
        Map<String, Object> result = new LinkedHashMap<>();
        result.put("name", repo.getName());
        result.put("url", repo.getUrl());
        result.put("snapshotEnabled", repo.isSnapshotsEnabled());
        return result;
    }

    private static Map<String, Object> mapBom(BillOfMaterials bom) {
        Map<String, Object> result = new LinkedHashMap<>();
        result.put("groupId", bom.getGroupId());
        result.put("artifactId", bom.getArtifactId());
        if (bom.getVersion() != null) {
            result.put("version", bom.getVersion());
        }
        if (bom.getRepositories() != null) {
            result.put("repositories", bom.getRepositories());
        }
        return result;
    }

}