org.codeqinvest.quality.analysis.CodeChangeProbabilityCalculatorFactory.java Source code

Introduction

Here is the source code for org.codeqinvest.quality.analysis.CodeChangeProbabilityCalculatorFactory.java

Source

/*
 * Copyright 2013 Felix Mller
 *
 * This file is part of CodeQ Invest.
 *
 * CodeQ Invest 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * CodeQ Invest 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 CodeQ Invest.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.codeqinvest.quality.analysis;

import lombok.Getter;
import org.codeqinvest.codechanges.CodeChangeProbabilityCalculator;
import org.codeqinvest.codechanges.CommitBasedCodeChangeProbabilityCalculator;
import org.codeqinvest.codechanges.DefaultCodeChangeProbabilityCalculator;
import org.codeqinvest.codechanges.WeightedCodeChangeProbabilityCalculator;
import org.codeqinvest.codechanges.scm.factory.CodeChurnCalculatorFactory;
import org.codeqinvest.quality.CodeChangeSettings;
import org.codeqinvest.quality.SupportedCodeChangeProbabilityMethod;
import org.joda.time.LocalDate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 * @author fmueller
 */
@Component
class CodeChangeProbabilityCalculatorFactory {

    @Getter
    private final CodeChurnCalculatorFactory codeChurnCalculatorFactory;

    @Autowired
    CodeChangeProbabilityCalculatorFactory(CodeChurnCalculatorFactory codeChurnCalculatorFactory) {
        this.codeChurnCalculatorFactory = codeChurnCalculatorFactory;
    }

    CodeChangeProbabilityCalculator create(CodeChangeSettings codeChangeSettings) {
        if (codeChangeSettings.getMethod() == SupportedCodeChangeProbabilityMethod.WEIGHTED.getId()) {
            return new WeightedCodeChangeProbabilityCalculator(codeChurnCalculatorFactory, LocalDate.now(),
                    codeChangeSettings.getDays());
        } else if (codeChangeSettings.getMethod() == SupportedCodeChangeProbabilityMethod.COMMIT_BASED.getId()) {
            return new CommitBasedCodeChangeProbabilityCalculator(codeChurnCalculatorFactory,
                    codeChangeSettings.getNumberOfCommits());
        } else {
            return new DefaultCodeChangeProbabilityCalculator(codeChurnCalculatorFactory, LocalDate.now(),
                    codeChangeSettings.getDays());
        }
    }
}