de.phoenix.submission.SubmissionCompilerAndTest.java Source code

Introduction

Here is the source code for de.phoenix.submission.SubmissionCompilerAndTest.java

Source

/*
 * Copyright (C) 2014 Project-Phoenix
 * 
 * This file is part of WebService.
 * 
 * WebService is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 * 
 * WebService is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with WebService.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.phoenix.submission;

import java.io.File;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.joda.time.DateTime;

import com.fasterxml.jackson.databind.ObjectMapper;

import de.phoenix.PhoenixApplication;
import de.phoenix.database.entity.Attachment;
import de.phoenix.database.entity.DebugLog;
import de.phoenix.database.entity.TaskSubmission;
import de.phoenix.database.entity.TaskTest;
import de.phoenix.database.entity.Text;
import de.phoenix.rs.entity.PhoenixSubmissionResult;
import de.phoenix.rs.entity.PhoenixSubmissionResult.SubmissionStatus;
import de.phoenix.rs.entity.PhoenixText;
import de.phoenix.submission.test.JUnitTest;
import de.phoenix.submissionpipeline.api.SubmissionTask;

public class SubmissionCompilerAndTest implements SubmissionHandler {

    private final static ObjectMapper JSON_MAPPER = new ObjectMapper();

    @Override
    public PhoenixSubmissionResult controlSubmission(TaskSubmission submission) {

        SubmissionTask task = new SubmissionTask();

        File dir = PhoenixApplication.submissionPipelineDir;
        List<String> commands = getCommands();

        // Check, if all necessary classes are submitted
        Set<String> classes = new HashSet<String>();
        for (Text text : submission.getTask().getTexts()) {
            classes.add(text.getTitle());
        }

        for (Text clazz : submission.getTexts()) {
            task.addClass(clazz.convert());
            classes.remove(clazz.getTitle());
        }

        // Some to implement classes are missing -> error
        if (!classes.isEmpty()) {
            return new PhoenixSubmissionResult(SubmissionStatus.MISSING_FILES,
                    "Missing classes to implement/submit. Maybe you wrote the name of the class wrong? Missing Classes:\r\n"
                            + classes.toString());
        }

        if (submission.getTask().isAutomaticTest()) {
            for (TaskTest test : submission.getTask().getTaskTests()) {
                addTest(task, test);
            }
        }

        // TODO: Add libraries
        ProcessBuilder builder = new ProcessBuilder(commands);
        builder.directory(dir);

        File errorLog = new File(dir, "error.log");
        errorLog.delete();
        builder.redirectError(errorLog);

        try {
            Process process = builder.start();
            JSON_MAPPER.writeValue(process.getOutputStream(), task);
            process.getOutputStream().close();

            PhoenixSubmissionResult result = JSON_MAPPER.readValue(process.getInputStream(),
                    PhoenixSubmissionResult.class);

            return result;
        } catch (Exception e) {
            DebugLog.log(e);
        }

        return new PhoenixSubmissionResult(SubmissionStatus.OK, "Fine");
    }

    private List<String> getCommands() {
        List<String> commands = new ArrayList<String>();

        commands.add("java");
        commands.add("-jar");
        commands.add(PhoenixApplication.submissionPipelineFile.getAbsolutePath());

        return commands;
    }

    private void addTest(SubmissionTask task, TaskTest test) {
        Text text = test.getText();
        JUnitTest unitTest = JUnitTest.create(text.getTitle(), text.getContent()).setTimeOut(test.getTimeout())
                .build();
        task.addTest(new PhoenixText(unitTest.getContent(), DateTime.now(), unitTest.getClassName(), "java"));
    }

    @SuppressWarnings("unused")
    private void addLibrary(SubmissionTask task, Attachment library) {
        task.addLibrary(library.convert());
    }
}