org.sonar.server.computation.measure.MeasureDtoToMeasure.java Source code

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Here is the source code for org.sonar.server.computation.measure.MeasureDtoToMeasure.java

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/*
 * SonarQube
 * Copyright (C) 2009-2016 SonarSource SA
 * mailto:contact AT sonarsource DOT com
 *
 * This program 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.
 *
 * This program 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.server.computation.measure;

import com.google.common.base.Optional;
import javax.annotation.Nullable;
import org.sonar.db.measure.MeasureDto;
import org.sonar.server.computation.metric.Metric;

import static com.google.common.base.Optional.of;
import static java.util.Objects.requireNonNull;
import static org.sonar.server.computation.measure.Measure.Level.toLevel;

public class MeasureDtoToMeasure {

    public Optional<Measure> toMeasure(@Nullable MeasureDto measureDto, Metric metric) {
        requireNonNull(metric);
        if (measureDto == null) {
            return Optional.absent();
        }
        Double value = measureDto.getValue();
        String data = measureDto.getData();
        switch (metric.getType().getValueType()) {
        case INT:
            return toIntegerMeasure(measureDto, value, data);
        case LONG:
            return toLongMeasure(measureDto, value, data);
        case DOUBLE:
            return toDoubleMeasure(measureDto, value, data);
        case BOOLEAN:
            return toBooleanMeasure(measureDto, value, data);
        case STRING:
            return toStringMeasure(measureDto, data);
        case LEVEL:
            return toLevelMeasure(measureDto, data);
        case NO_VALUE:
            return toNoValueMeasure(measureDto);
        default:
            throw new IllegalArgumentException("Unsupported Measure.ValueType " + metric.getType().getValueType());
        }
    }

    private static Optional<Measure> toIntegerMeasure(MeasureDto measureDto, @Nullable Double value, String data) {
        if (value == null) {
            return toNoValueMeasure(measureDto);
        }
        return of(setCommonProperties(Measure.newMeasureBuilder(), measureDto).create(value.intValue(), data));
    }

    private static Optional<Measure> toLongMeasure(MeasureDto measureDto, @Nullable Double value, String data) {
        if (value == null) {
            return toNoValueMeasure(measureDto);
        }
        return of(setCommonProperties(Measure.newMeasureBuilder(), measureDto).create(value.longValue(), data));
    }

    private static Optional<Measure> toDoubleMeasure(MeasureDto measureDto, @Nullable Double value, String data) {
        if (value == null) {
            return toNoValueMeasure(measureDto);
        }

        return of(setCommonProperties(Measure.newMeasureBuilder(), measureDto).create(value.doubleValue(),
                org.sonar.api.measures.Metric.MAX_DECIMAL_SCALE, data));
    }

    private static Optional<Measure> toBooleanMeasure(MeasureDto measureDto, @Nullable Double value, String data) {
        if (value == null) {
            return toNoValueMeasure(measureDto);
        }
        return of(setCommonProperties(Measure.newMeasureBuilder(), measureDto).create(value == 1.0d, data));
    }

    private static Optional<Measure> toStringMeasure(MeasureDto measureDto, @Nullable String data) {
        if (data == null) {
            return toNoValueMeasure(measureDto);
        }
        return of(setCommonProperties(Measure.newMeasureBuilder(), measureDto).create(data));
    }

    private static Optional<Measure> toLevelMeasure(MeasureDto measureDto, @Nullable String data) {
        if (data == null) {
            return toNoValueMeasure(measureDto);
        }
        Optional<Measure.Level> level = toLevel(data);
        if (!level.isPresent()) {
            return toNoValueMeasure(measureDto);
        }
        return of(setCommonProperties(Measure.newMeasureBuilder(), measureDto).create(level.get()));
    }

    private static Optional<Measure> toNoValueMeasure(MeasureDto measureDto) {
        return of(setCommonProperties(Measure.newMeasureBuilder(), measureDto).createNoValue());
    }

    private static Measure.NewMeasureBuilder setCommonProperties(Measure.NewMeasureBuilder builder,
            MeasureDto measureDto) {
        if (measureDto.getAlertStatus() != null) {
            Optional<Measure.Level> qualityGateStatus = toLevel(measureDto.getAlertStatus());
            if (qualityGateStatus.isPresent()) {
                builder.setQualityGateStatus(
                        new QualityGateStatus(qualityGateStatus.get(), measureDto.getAlertText()));
            }
        }
        if (hasAnyVariation(measureDto)) {
            builder.setVariations(createVariations(measureDto));
        }
        Integer ruleId = measureDto.getRuleId();
        if (ruleId != null) {
            builder.forRule(ruleId);
        }
        return builder;
    }

    private static boolean hasAnyVariation(MeasureDto measureDto) {
        for (int i = 1; i < 6; i++) {
            if (measureDto.getVariation(i) != null) {
                return true;
            }
        }
        return false;
    }

    private static MeasureVariations createVariations(MeasureDto measureDto) {
        return new MeasureVariations(measureDto.getVariation(1), measureDto.getVariation(2),
                measureDto.getVariation(3), measureDto.getVariation(4), measureDto.getVariation(5));
    }

}