KV78Tester.java Source code

Introduction

Here is the source code for KV78Tester.java

Source

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;

import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;

/**
* Hacked together code to grab all the line keys from the KV78 demo and check if each stop on a line has a stopname and stoptown
* Needs the Jackson JSON jars version 2.0+
* WTFPL 2.0 licensed
*/

public class KV78Tester {

    public static void main(String[] args) {
        new KV78Tester().testLines();
    }

    public void testLines() {
        try {
            System.out.println("Start checking lines");
            checkLines(getLines());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void checkStop(JsonParser jp, String line, int userStopOrder) throws JsonParseException, IOException {
        boolean hasTown = false, hasName = false;
        String timingPoint = "";
        while (jp.nextToken() != JsonToken.END_OBJECT) {
            String namefield = jp.getCurrentName();
            jp.nextToken();
            if ("Town".equals(namefield)) {
                hasTown = true;
            }
            if ("Name".equals(namefield)) {
                hasName = true;
            }
            if ("TimingPointCode".equals(namefield)) {
                timingPoint = jp.getText();
            }
        }
        if (!hasTown && !hasName)
            System.out.println(String.format("Line %s misses townname and stopname for stopnumer %d, TPC %s", line,
                    userStopOrder, timingPoint));
        else if (!hasTown)
            System.out.println(String.format("Line %s misses townname for stopnumer %d, TPC %s", line,
                    userStopOrder, timingPoint));
        else if (!hasName)
            System.out.println(String.format("Line %s misses stopname for stopnumer %d, TPC %s", line,
                    userStopOrder, timingPoint));
    }

    public void checkLines(BufferedReader in) throws JsonParseException, IOException {
        JsonFactory f = new JsonFactory();
        JsonParser jp = f.createJsonParser(in);
        String line = "";
        jp.nextToken();
        while (jp.nextToken() != JsonToken.END_OBJECT) {
            String namefield = jp.getCurrentName();
            if (namefield != null && namefield.contains("_")) {
                line = namefield;
            }
            jp.nextToken();
            if ("Actuals".equals(namefield)) {
                while (jp.nextToken() != JsonToken.END_OBJECT) {
                    jp.getCurrentName();
                    jp.nextToken();
                    while (jp.nextToken() != JsonToken.END_OBJECT) {
                        jp.nextToken();
                    }
                }
            } else if ("Network".equals(namefield)) {
                while (jp.nextToken() != JsonToken.END_OBJECT) {
                    int userstop = Integer.parseInt(jp.getCurrentName());
                    jp.nextToken();
                    checkStop(jp, line, userstop);
                }
            }
        }
    }

    public void checkLines(String[] lines) throws IOException {
        System.out.println("Checking " + lines.length + " lines");
        for (int i = 0; i < lines.length; i++) {
            String uri = "http://openov.nl:5078/line/" + lines[i];
            URL url = new URL(uri);
            HttpURLConnection uc = (HttpURLConnection) url.openConnection();
            uc.setRequestProperty("User-Agent", "KV78Turbo-Test");
            uc.setConnectTimeout(60000);
            uc.setReadTimeout(60000);
            BufferedReader in;
            in = new BufferedReader(new InputStreamReader(uc.getInputStream(), "UTF-8"));
            try {
                checkLines(in);
            } finally {
                uc.disconnect();
            }
        }
    }

    public String[] parseLines(BufferedReader in) throws Exception {
        JsonFactory f = new JsonFactory();
        JsonParser jp = f.createJsonParser(in);
        ArrayList<String> lines = new ArrayList<String>();
        jp.nextToken();
        while (jp.nextToken() != JsonToken.END_OBJECT) {
            String line = jp.getCurrentName();
            lines.add(line);
            jp.nextToken();
        }
        jp.close();
        in.close();
        return lines.toArray(new String[lines.size()]);
    }

    public String[] getLines() throws Exception {
        String uri = "http://openov.nl:5078/line/";
        URL url = new URL(uri);
        HttpURLConnection uc = (HttpURLConnection) url.openConnection();
        uc.setRequestProperty("User-Agent", "KV78Turbo-Test");
        uc.setConnectTimeout(60000);
        uc.setReadTimeout(60000);
        BufferedReader in;
        in = new BufferedReader(new InputStreamReader(uc.getInputStream(), "UTF-8"));
        try {
            return parseLines(in);
        } finally {
            uc.disconnect();
        }
    }

}