001/*
002 * SonarQube, open source software quality management tool.
003 * Copyright (C) 2008-2014 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * SonarQube is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * SonarQube is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public License
017 * along with this program; if not, write to the Free Software Foundation,
018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019 */
020
021package org.sonar.api.batch.debt.internal;
022
023import com.google.common.base.Predicate;
024import com.google.common.collect.ArrayListMultimap;
025import com.google.common.collect.Iterables;
026import com.google.common.collect.Multimap;
027import org.sonar.api.batch.debt.DebtCharacteristic;
028import org.sonar.api.batch.debt.DebtModel;
029
030import javax.annotation.CheckForNull;
031
032import java.util.List;
033
034import static com.google.common.collect.Lists.newArrayList;
035
036public class DefaultDebtModel implements DebtModel {
037
038  /**
039   * Sub-characteristics list can be retrieved with the characteristic key
040   * Characteristics list can be retrieved by with the null key
041   */
042  private Multimap<String, DebtCharacteristic> characteristicsByKey;
043
044  public DefaultDebtModel() {
045    characteristicsByKey = ArrayListMultimap.create();
046  }
047
048  public DefaultDebtModel addCharacteristic(DebtCharacteristic characteristic) {
049    characteristicsByKey.put(null, characteristic);
050    return this;
051  }
052
053  public DefaultDebtModel addSubCharacteristic(DebtCharacteristic subCharacteristic, String characteristicKey) {
054    characteristicsByKey.put(characteristicKey, subCharacteristic);
055    return this;
056  }
057
058  @Override
059  public List<DebtCharacteristic> characteristics() {
060    return newArrayList(characteristicsByKey.get(null));
061  }
062
063  @Override
064  public List<DebtCharacteristic> subCharacteristics(String characteristicKey) {
065    return newArrayList(characteristicsByKey.get(characteristicKey));
066  }
067
068  @Override
069  public List<DebtCharacteristic> allCharacteristics() {
070    return newArrayList(characteristicsByKey.values());
071  }
072
073  @Override
074  @CheckForNull
075  public DebtCharacteristic characteristicByKey(final String key) {
076    return Iterables.find(characteristicsByKey.values(), new Predicate<DebtCharacteristic>() {
077      @Override
078      public boolean apply(DebtCharacteristic input) {
079        return key.equals(input.key());
080      }
081    }, null);
082  }
083
084  @CheckForNull
085  public DebtCharacteristic characteristicById(final int id) {
086    return Iterables.find(characteristicsByKey.values(), new Predicate<DebtCharacteristic>() {
087      @Override
088      public boolean apply(DebtCharacteristic input) {
089        return id == ((DefaultDebtCharacteristic) input).id();
090      }
091    }, null);
092  }
093}