com.metaeffekt.artifact.analysis.utils.SegmentationUtils Maven / Gradle / Ivy

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/*
 * Copyright 2021-2024 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 com.metaeffekt.artifact.analysis.utils;

import org.json.JSONArray;
import org.json.JSONObject;

import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class SegmentationUtils {

    public Map> getLicenseFileMap(File metascanResultJson, boolean segmentAsNumber) throws IOException {
        Map> licenseFileMap = new HashMap<>();
        JSONArray files = new JSONArray(FileUtils.readFileToString(metascanResultJson, StandardCharsets.UTF_8));
        for (int i = 0; i < files.length(); i++) {
            JSONObject file = files.optJSONObject(i);
            if (file == null) continue;
            String fileName = file.optString("file");
            JSONObject segments = file.optJSONObject("segments");
            if (segments == null)  continue;
            for (String segment : segments.keySet()) {
                JSONArray resolvedLicensesObject = segments.optJSONObject(segment).optJSONArray("resolvedLicenses");
                if (resolvedLicensesObject == null) continue;
                ArrayList resolvedLicenses = new ArrayList<>();
                for (int j = 0; j < resolvedLicensesObject.length(); j++) {
                    resolvedLicenses.add(resolvedLicensesObject.optString(j));
                }
                for (String license : resolvedLicenses) {
                    String asNumber = "/" + fileName + "/" + segment.substring(segment.indexOf("-") + 1);
                    if (!licenseFileMap.containsKey(license)) {
                        List fileList = new ArrayList<>();
                        if (segmentAsNumber) {
                            fileList.add(asNumber);
                        } else {
                            fileList.add("/" + fileName + "/" + segment);
                        }
                        licenseFileMap.put(license, fileList);
                    } else {
                        if (segmentAsNumber) {
                            licenseFileMap.get(license).add(asNumber);
                        } else {
                            licenseFileMap.get(license).add("/" + fileName + "/" + segment);
                        }
                    }
                }
            }
        }
        return licenseFileMap;
    }
}