io.github.carlomicieli.footballdb.starter.parsers.PlayerCareerParser.java Source code

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Here is the source code for io.github.carlomicieli.footballdb.starter.parsers.PlayerCareerParser.java

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/*
 * Copyright 2014 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.github.carlomicieli.footballdb.starter.parsers;

import io.github.carlomicieli.footballdb.starter.documents.DocumentDownloader;
import io.github.carlomicieli.footballdb.starter.documents.PathBuilder;
import io.github.carlomicieli.footballdb.starter.domain.PlayerCareer;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.*;
import java.util.stream.Collectors;

/**
 * @author Carlo Micieli
 */
@Component
public class PlayerCareerParser extends Parser<PlayerCareer> {

    @Autowired
    public PlayerCareerParser(DocumentDownloader docs) {
        super(docs);
    }

    @Override
    protected PathBuilder pathBuilder() {
        return PathBuilder.nflDotCom();
    }

    @Override
    protected PlayerCareer parseDocument(Document doc) {
        return PlayerCareer.builder().seasons(seasonRows(doc)).build();
    }

    protected static Optional<Element> careerTable(Document doc) {
        Optional<Element> table = doc.getElementsByClass("data-table1").stream()
                .filter(e -> e.attr("summary").startsWith("Career Stats")).findFirst();
        return table;
    }

    protected static List<Map<String, String>> seasonRows(Document doc) {
        Elements rows = careerTable(doc).map(e -> e.getElementsByTag("tr"))
                .orElseThrow(() -> new RuntimeException(""));

        List<Map<String, String>> seasons = rows.stream().filter(e -> e.className().equals(""))
                .filter(e -> e.children().size() > 1).map(PlayerCareerParser::extractValues)
                .filter(mv -> !mv.get("SeasonStats").equals("TOTAL")).collect(Collectors.toList());

        return seasons;
    }

    private static Map<String, String> extractValues(Element el) {
        Map<String, String> values = new HashMap<>();
        values.put("SeasonStats", el.child(0).text());
        values.put("Team", el.child(1).text());
        values.put("G", el.child(2).text());
        values.put("GS", el.child(3).text());
        return Collections.unmodifiableMap(values);
    }
}