org.sonar.batch.debt.DebtModelProvider.java Source code

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Here is the source code for org.sonar.batch.debt.DebtModelProvider.java

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/*
 * SonarQube, open source software quality management tool.
 * Copyright (C) 2008-2014 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * SonarQube is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * SonarQube 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package org.sonar.batch.debt;

import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import org.picocontainer.injectors.ProviderAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.batch.debt.DebtCharacteristic;
import org.sonar.api.batch.debt.DebtModel;
import org.sonar.api.batch.debt.internal.DefaultDebtCharacteristic;
import org.sonar.api.batch.debt.internal.DefaultDebtModel;
import org.sonar.api.utils.TimeProfiler;
import org.sonar.core.technicaldebt.db.CharacteristicDao;
import org.sonar.core.technicaldebt.db.CharacteristicDto;

import javax.annotation.Nullable;

import java.util.List;

public class DebtModelProvider extends ProviderAdapter {

    private static final Logger LOG = LoggerFactory.getLogger(DebtModelProvider.class);

    private DebtModel model;

    public DebtModel provide(CharacteristicDao dao) {
        if (model == null) {
            TimeProfiler profiler = new TimeProfiler(LOG).start("Loading technical debt model");
            model = load(dao);
            profiler.stop();
        }
        return model;
    }

    private DebtModel load(CharacteristicDao dao) {
        DefaultDebtModel debtModel = new DefaultDebtModel();

        List<CharacteristicDto> allCharacteristics = dao.selectEnabledCharacteristics();
        for (CharacteristicDto dto : allCharacteristics) {
            Integer parentId = dto.getParentId();
            if (parentId == null) {
                debtModel.addCharacteristic(toDebtCharacteristic(dto));
            } else {
                debtModel.addSubCharacteristic(toDebtCharacteristic(dto),
                        characteristicById(parentId, allCharacteristics).getKey());
            }
        }
        return debtModel;
    }

    private static CharacteristicDto characteristicById(final int id, List<CharacteristicDto> allCharacteristics) {
        return Iterables.find(allCharacteristics, new Predicate<CharacteristicDto>() {
            @Override
            public boolean apply(@Nullable CharacteristicDto input) {
                return input != null && id == input.getId();
            }
        });
    }

    private static DebtCharacteristic toDebtCharacteristic(CharacteristicDto characteristic) {
        return new DefaultDebtCharacteristic().setId(characteristic.getId()).setKey(characteristic.getKey())
                .setName(characteristic.getName()).setOrder(characteristic.getOrder())
                .setParentId(characteristic.getParentId());
    }

}