org.sonar.api.batch.debt.internal.DefaultDebtModel.java Source code

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Here is the source code for org.sonar.api.batch.debt.internal.DefaultDebtModel.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.api.batch.debt.internal;

import com.google.common.base.Predicate;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Iterables;
import com.google.common.collect.Multimap;
import java.util.List;
import javax.annotation.CheckForNull;
import org.sonar.api.batch.debt.DebtCharacteristic;
import org.sonar.api.batch.debt.DebtModel;

import static com.google.common.collect.Lists.newArrayList;

public class DefaultDebtModel implements DebtModel {

    /**
     * Sub-characteristics list can be retrieved with the characteristic key
     * Characteristics list can be retrieved by with the null key
     */
    private Multimap<String, DebtCharacteristic> characteristicsByKey;

    public DefaultDebtModel() {
        characteristicsByKey = ArrayListMultimap.create();
    }

    public DefaultDebtModel addCharacteristic(DebtCharacteristic characteristic) {
        characteristicsByKey.put(null, characteristic);
        return this;
    }

    public DefaultDebtModel addSubCharacteristic(DebtCharacteristic subCharacteristic, String characteristicKey) {
        characteristicsByKey.put(characteristicKey, subCharacteristic);
        return this;
    }

    @Override
    public List<DebtCharacteristic> characteristics() {
        return newArrayList(characteristicsByKey.get(null));
    }

    @Override
    public List<DebtCharacteristic> subCharacteristics(String characteristicKey) {
        return newArrayList(characteristicsByKey.get(characteristicKey));
    }

    @Override
    public List<DebtCharacteristic> allCharacteristics() {
        return newArrayList(characteristicsByKey.values());
    }

    @Override
    @CheckForNull
    public DebtCharacteristic characteristicByKey(final String key) {
        return Iterables.find(characteristicsByKey.values(), new MatchDebtCharacteristicKey(key), null);
    }

    @CheckForNull
    public DebtCharacteristic characteristicById(int id) {
        return Iterables.find(characteristicsByKey.values(), new MatchDebtCharacteristicId(id), null);
    }

    private static class MatchDebtCharacteristicKey implements Predicate<DebtCharacteristic> {
        private final String key;

        public MatchDebtCharacteristicKey(String key) {
            this.key = key;
        }

        @Override
        public boolean apply(DebtCharacteristic input) {
            return key.equals(input.key());
        }
    }

    private static class MatchDebtCharacteristicId implements Predicate<DebtCharacteristic> {
        private final int id;

        public MatchDebtCharacteristicId(int id) {
            this.id = id;
        }

        @Override
        public boolean apply(DebtCharacteristic input) {
            return id == ((DefaultDebtCharacteristic) input).id();
        }
    }
}