edu.umd.cs.marmoset.modelClasses.CodeMetrics.java Source code

Introduction

Here is the source code for edu.umd.cs.marmoset.modelClasses.CodeMetrics.java

Source

/**
 * Marmoset: a student project snapshot, submission, testing and code review
 * system developed by the Univ. of Maryland, College Park
 * 
 * Developed as part of Jaime Spacco's Ph.D. thesis work, continuing effort led
 * by William Pugh. See http://marmoset.cs.umd.edu/
 * 
 * Copyright 2005 - 2011, Univ. of Maryland
 * 
 * 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 edu.umd.cs.marmoset.modelClasses;

import java.io.File;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Collection;

import org.apache.commons.httpclient.methods.MultipartPostMethod;

import edu.umd.cs.marmoset.utilities.Checksums;

/**
 * CodeMetrics
 *
 * @author jspacco
 */
public class CodeMetrics {
    private int testRunPK; // non-NULL
    private String md5sumSourcefiles;
    private String md5sumClassfiles;
    private int codeSegmentSize;

    public static final String[] ATTRIBUTE_NAME_LIST = { "test_run_pk", "checksum_sourcefiles",
            "checksum_classfiles", "code_segment_size" };

    /** Name of this table in the database */
    public static final String TABLE_NAME = "code_metrics";

    /** Fully-qualified attributes for test_setups table. */
    public static final String ATTRIBUTES = Queries.getAttributeList(TABLE_NAME, ATTRIBUTE_NAME_LIST);

    public CodeMetrics() {
    }

    public int fetchValues(ResultSet rs, int startingFrom) throws SQLException {
        setTestRunPK(rs.getInt(startingFrom++));
        setMd5sumSourcefiles(rs.getString(startingFrom++));
        setMd5sumClassfiles(rs.getString(startingFrom++));
        setCodeSegmentSize(rs.getInt(startingFrom++));
        return startingFrom;
    }

    private int putValues(PreparedStatement stmt, int index) throws SQLException {
        stmt.setInt(index++, getTestRunPK());
        stmt.setString(index++, getMd5sumSourcefiles());
        stmt.setString(index++, getMd5sumClassfiles());
        stmt.setInt(index++, getCodeSegmentSize());
        return index;
    }

    public void insert(Connection conn) throws SQLException {
        String insert = Queries.makeInsertStatementUsingSetSyntax(ATTRIBUTE_NAME_LIST, TABLE_NAME, false);
        PreparedStatement stmt = null;
        try {
            stmt = conn.prepareStatement(insert);

            putValues(stmt, 1);

            stmt.executeUpdate();
        } finally {
            Queries.closeStatement(stmt);
        }
    }

    /**
     * @return Returns the md5sumClassfiles.
     */
    public String getMd5sumClassfiles() {
        return md5sumClassfiles;
    }

    /**
     * @param md5sumClassfiles
     *            The md5sumClassfiles to set.
     */
    public void setMd5sumClassfiles(String md5sumClassfiles) {
        this.md5sumClassfiles = md5sumClassfiles;
    }

    /**
     * @return Returns the md5sumSourcefiles.
     */
    public String getMd5sumSourcefiles() {
        return md5sumSourcefiles;
    }

    /**
     * @param md5sumSourcefiles
     *            The md5sumSourcefiles to set.
     */
    public void setMd5sumSourcefiles(String md5sumSourcefiles) {
        this.md5sumSourcefiles = md5sumSourcefiles;
    }

    /**
     * @return Returns the codeSize.
     */
    public int getCodeSegmentSize() {
        return codeSegmentSize;
    }

    /**
     * @param codeSize
     *            The codeSize to set.
     */
    public void setCodeSegmentSize(int codeSize) {
        this.codeSegmentSize = codeSize;
    }

    public void mapIntoHttpHeader(MultipartPostMethod method) {
        method.addParameter("md5sumClassfiles", getMd5sumClassfiles());
        method.addParameter("md5sumSourcefiles", getMd5sumSourcefiles());
        method.addParameter("codeSegmentSize", Integer.toString(getCodeSegmentSize()));
    }

    /**
     * @return Returns the codeMetricsPK.
     */
    public int getTestRunPK() {
        return testRunPK;
    }

    /**
     * @param codeMetricsPK
     *            The codeMetricsPK to set.
     */
    public void setTestRunPK(int testRunPK) {
        this.testRunPK = testRunPK;
    }

    public void setMd5sumClassfiles(Collection<File> fileList) throws NoSuchAlgorithmException, IOException {
        setMd5sumClassfiles(Checksums.checksumAsHexString(fileList));
    }

    public void setMd5sumSourcefiles(Collection<File> fileList) throws NoSuchAlgorithmException, IOException {
        setMd5sumSourcefiles(Checksums.checksumAsHexString(fileList));
    }

    @Override
    public String toString() {
        return "md5sum of classfiles: " + getMd5sumClassfiles() + "\n" + "\tmd5sum of sourcefiles: "
                + getMd5sumSourcefiles() + "\n" + "\tsize of code segments: " + getCodeSegmentSize();
    }

    public static void main(String args[]) {
        System.out.println("Hello");
    }
}