de.fau.cs.inf2.tree.evaluation.Main.java Source code

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Here is the source code for de.fau.cs.inf2.tree.evaluation.Main.java

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/*
 * Copyright (c) 2015-2016 Programming Systems Group, CS Department, FAU
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */

package de.fau.cs.inf2.tree.evaluation;

import java.io.File;
import java.io.IOException;

import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * A simple program that demonstrates the use of the Java interface to the
 * json files used for the evaluation.
 */
public final class Main {

    private static final File DIR_EXAMPLES = new File("examples");
    private static final File DIR_DATA = new File("data");

    private Main() {
    }

    /**
     * Parses data/validation/validation.json and prints the total number of
     * votes.
     */
    private static void readValidationDataAndPrint(File path) {
        File validationDir = new File(path, "/validation/");
        File validationInputFile = new File(validationDir, "val_input.json");
        ObjectMapper mapper = TreeEvalIO.createJSONMapper();
        try {
            ValidationInputSummary summary = mapper.readValue(validationInputFile, ValidationInputSummary.class);
            int sum = -1;
            if (summary != null && summary.validations != null) {
                sum = summary.validations.size();
            }
            System.out.println("Validation input size: " + sum);
            File[] files = validationDir.listFiles();
            int votes = 0;
            if (files != null) {
                for (File raterDir : files) {
                    if (raterDir.isDirectory()) {
                        File rating = new File(raterDir.getAbsolutePath() + "/voting.json");
                        ValidationDecisionList list = mapper.readValue(rating, ValidationDecisionList.class);
                        if (list != null && list.decisions != null) {
                            votes += list.decisions.size();
                        }
                    }
                }
            }
            System.out.println("Validation votes: " + votes);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    /**
     * Parses data/pso and prints the total number of
     * pso runs.
     */
    private static void readPSODataAndPrint() {
        File psoDir = new File(DIR_DATA, "/pso/");
        ObjectMapper mapper = TreeEvalIO.createJSONMapper();
        int sum = 0;
        for (final File folder : psoDir.listFiles((f) -> f.isDirectory())) {
            for (final File psoFile : folder.listFiles((f) -> f.getName().endsWith(".json"))) {
                try {
                    PsoResult result = mapper.readValue(psoFile, PsoResult.class);
                    if (result != null) {
                        sum++;
                    }
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
        System.out.println("PSO runs: " + sum);

    }

    /**
     * Parses path/repositories and prints the total number of
     * edit script results.
     */
    private static void readEditScriptsAndPrint(File path) {
        File repositories = new File(path, "/repositories/");
        ObjectMapper mapper = TreeEvalIO.createJSONMapper();
        int sum = 0;
        for (final File repository : repositories.listFiles((f) -> f.isDirectory())) {
            for (final File commitOld : repository.listFiles((f) -> f.isDirectory())) {
                for (final File commitNew : commitOld.listFiles((f) -> f.isDirectory())) {
                    for (final File changedFile : commitNew.listFiles((f) -> f.isDirectory())) {
                        int numberOfFiles = changedFile.listFiles((f) -> f.getName().endsWith(".json")).length;
                        for (final File resultFile : changedFile.listFiles((f) -> f.getName().endsWith(".json"))) {
                            try {
                                DiffSummary result = mapper.readValue(resultFile, DiffSummary.class);
                                if (numberOfFiles >= 23) { // only count file revision if all necessery tree differencing versions produced results
                                    if (result != null && result.type == TreeMatcherTypeEnum.MTDIFF_GTAST) {
                                        if (result.deletes + result.inserts + result.updates + result.moves > 0) { // only count files with changes
                                            sum++;
                                        }
                                    }
                                }
                            } catch (IOException e) {
                                e.printStackTrace();
                            }
                        }
                    }
                }
            }
        }
        System.out.println("Edit script results found: " + sum);
    }

    /**
     * Parses path/time and prints the total number of
     * time measurements.
     */
    private static void readTimeAndPrint(File path) {
        File repositories = new File(path, "/time/");
        ObjectMapper mapper = TreeEvalIO.createJSONMapper();
        int sum = 0;
        for (final File repository : repositories.listFiles((f) -> f.isDirectory())) {
            for (final File commitOld : repository.listFiles((f) -> f.isDirectory())) {
                for (final File commitNew : commitOld.listFiles((f) -> f.isDirectory())) {
                    for (final File changedFile : commitNew.listFiles((f) -> f.isDirectory())) {
                        for (final File measurementFile : changedFile
                                .listFiles((f) -> f.getName().endsWith(".json"))) {
                            try {
                                TimeSummary result = mapper.readValue(measurementFile, TimeSummary.class);
                                if (result != null) {
                                    sum++;
                                }
                            } catch (IOException e) {
                                // TODO Auto-generated catch block
                                e.printStackTrace();
                            }
                        }
                    }
                }
            }
        }
        System.out.println("Time measurements found: " + sum);
    }

    public static void main(final String[] args) {
        readValidationDataAndPrint(DIR_EXAMPLES);
        readPSODataAndPrint();
        readEditScriptsAndPrint(DIR_EXAMPLES);
        readTimeAndPrint(DIR_EXAMPLES);
    }
}