dataLoader.Loader.java Source code

Introduction

Here is the source code for dataLoader.Loader.java

Source

/*
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package dataLoader;

import java.net.URL;
import java.util.List;

import com.fasterxml.jackson.databind.ObjectMapper;
import java.text.DecimalFormat;
import java.util.ArrayList;

/**
 *
 * @author Wind Raider Zero
 */
public class Loader {
    private List<support.JsonClass> record;
    private List<support.GroupData> communityGroup;

    public Loader(String jsonURL) {
        try {
            URL url = new URL(jsonURL);
            ObjectMapper mapper = new ObjectMapper();
            record = mapper.readValue(url,
                    mapper.getTypeFactory().constructCollectionType(List.class, support.JsonClass.class));
            //System.out.println("size of record copied from url : "+record.size());
            communityGroup = summary(record);
        } catch (java.io.IOException e) {
            System.out.println(e.toString());
        }
    }

    public List<support.GroupData> summary(List<support.JsonClass> data) {
        List<support.GroupData> community = new ArrayList<>();
        List<String> log = new ArrayList<>();
        support.GroupData temp;
        for (int i = 0; i < data.size(); i++) {
            if (log.contains(data.get(i).getCommunitiesVillages())) {
                temp = community.get(log.indexOf(data.get(i).getCommunitiesVillages()));
                temp.entityIncrease();
            } else {
                log.add(data.get(i).getCommunitiesVillages());
                temp = new support.GroupData(data.get(i).getCommunitiesVillages());
                community.add(temp);
            }

            if (!data.get(i).getWaterFunctioning().equalsIgnoreCase("yes"))
                temp.unusableIncrease();
            else
                temp.usableIncrease();
        }

        return community;
    }

    public void viewResult() {
        //System.out.println("community group size = "+communityGroup.size()+" group\n");
        if (!communityGroup.isEmpty()) {
            int total = 0, unused = 0, functional = 0;

            for (int i = 0; i < communityGroup.size(); i++) {
                functional += communityGroup.get(i).getNumberOfUsable();
            }
            System.out.println("\n\ntotal functional water source = " + functional);

            System.out.println("number of water point per community :");
            for (int i = 0; i < communityGroup.size(); i++) {
                System.out.println(
                        communityGroup.get(i).getGroupName() + " : " + communityGroup.get(i).getNumberOfEntity());
                total += communityGroup.get(i).getNumberOfEntity();
                unused += communityGroup.get(i).getNumberOfUnusable();
            }

            System.out.println("\n\npercentage of unused water source :");
            double temps;
            for (int i = 0; i < communityGroup.size(); i++) {
                temps = (((double) communityGroup.get(i).getNumberOfUnusable()
                        / communityGroup.get(i).getNumberOfEntity()) * 100);
                System.out.println(communityGroup.get(i).getGroupName() + " : "
                        + (new DecimalFormat((double) (temps - (int) temps) > 0 ? "#0.00" : "#0.0").format(temps)));
            }

        }
    }

}