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 */
020package org.sonar.api.config;
021
022import com.google.common.base.Strings;
023import com.google.common.collect.Maps;
024import org.apache.commons.lang.StringUtils;
025import org.sonar.api.BatchComponent;
026import org.sonar.api.CoreProperties;
027import org.sonar.api.Properties;
028import org.sonar.api.Property;
029import org.sonar.api.ServerComponent;
030import org.sonar.api.utils.AnnotationUtils;
031
032import javax.annotation.Nullable;
033
034import java.util.ArrayList;
035import java.util.Arrays;
036import java.util.Collection;
037import java.util.HashMap;
038import java.util.Map;
039
040/**
041 * Metadata of all the properties declared by plugins
042 *
043 * @since 2.12
044 */
045public final class PropertyDefinitions implements BatchComponent, ServerComponent {
046
047  private final Map<String, PropertyDefinition> definitions = Maps.newHashMap();
048  private final Map<String, Category> categories = Maps.newHashMap();
049  private final Map<String, SubCategory> subcategories = Maps.newHashMap();
050
051  // deprecated key -> new key
052  private final Map<String, String> deprecatedKeys = Maps.newHashMap();
053
054  public PropertyDefinitions(Object... components) {
055    if (components != null) {
056      addComponents(Arrays.asList(components));
057    }
058  }
059
060  public PropertyDefinitions(Collection<PropertyDefinition> components) {
061    addComponents(components);
062  }
063
064  public PropertyDefinitions addComponents(Collection components) {
065    return addComponents(components, "");
066  }
067
068  public PropertyDefinitions addComponents(Collection components, String defaultCategory) {
069    for (Object component : components) {
070      addComponent(component, defaultCategory);
071    }
072    return this;
073  }
074
075  public PropertyDefinitions addComponent(Object object) {
076    return addComponent(object, "");
077  }
078
079  public PropertyDefinitions addComponent(Object component, String defaultCategory) {
080    addComponentFromAnnotationProperty(component, defaultCategory);
081    if (component instanceof PropertyDefinition) {
082      PropertyDefinition propertyDefinition = (PropertyDefinition) component;
083      add(propertyDefinition, defaultCategory);
084    }
085    return this;
086  }
087
088  private PropertyDefinitions addComponentFromAnnotationProperty(Object component, String defaultCategory) {
089    Properties annotations = AnnotationUtils.getAnnotation(component, Properties.class);
090    if (annotations != null) {
091      for (Property property : annotations.value()) {
092        addProperty(property, defaultCategory);
093      }
094    }
095    Property annotation = AnnotationUtils.getAnnotation(component, Property.class);
096    if (annotation != null) {
097      addProperty(annotation, defaultCategory);
098    }
099    return this;
100  }
101
102  private PropertyDefinitions addProperty(Property property, String defaultCategory) {
103    PropertyDefinition definition = PropertyDefinition.create(property);
104    return add(definition, defaultCategory);
105  }
106
107  private PropertyDefinitions add(PropertyDefinition definition, String defaultCategory) {
108    if (!definitions.containsKey(definition.key())) {
109      definitions.put(definition.key(), definition);
110      String category = StringUtils.defaultIfBlank(definition.category(), defaultCategory);
111      categories.put(definition.key(), new Category(category));
112      String subcategory = StringUtils.defaultIfBlank(definition.subCategory(), category);
113      subcategories.put(definition.key(), new SubCategory(subcategory));
114      if (!Strings.isNullOrEmpty(definition.deprecatedKey()) && !definition.deprecatedKey().equals(definition.key())) {
115        deprecatedKeys.put(definition.deprecatedKey(), definition.key());
116      }
117    }
118    return this;
119  }
120
121  public PropertyDefinition get(String key) {
122    return definitions.get(validKey(key));
123  }
124
125  public Collection<PropertyDefinition> getAll() {
126    return definitions.values();
127  }
128
129  public String validKey(String key) {
130    return StringUtils.defaultString(deprecatedKeys.get(key), key);
131  }
132
133  /**
134   * @since 3.7
135   */
136  public Map<Category, Map<SubCategory, Collection<PropertyDefinition>>> propertiesByCategory(@Nullable String qualifier) {
137    Map<Category, Map<SubCategory, Collection<PropertyDefinition>>> byCategory = new HashMap<Category, Map<SubCategory, Collection<PropertyDefinition>>>();
138    if (qualifier == null) {
139      // Special categories on global page
140      Map<SubCategory, Collection<PropertyDefinition>> emailSubCategories = new HashMap<SubCategory, Collection<PropertyDefinition>>();
141      emailSubCategories.put(new SubCategory("email", true), new ArrayList<PropertyDefinition>());
142      byCategory.put(new Category(CoreProperties.CATEGORY_GENERAL, false), emailSubCategories);
143
144      HashMap<SubCategory, Collection<PropertyDefinition>> licenseSubCategories = new HashMap<SubCategory, Collection<PropertyDefinition>>();
145      licenseSubCategories.put(new SubCategory("server_id", true), new ArrayList<PropertyDefinition>());
146      byCategory.put(new Category(CoreProperties.CATEGORY_LICENSES, false), licenseSubCategories);
147
148      HashMap<SubCategory, Collection<PropertyDefinition>> encryptionSubCategories = new HashMap<SubCategory, Collection<PropertyDefinition>>();
149      encryptionSubCategories.put(new SubCategory("encryption", true), new ArrayList<PropertyDefinition>());
150      byCategory.put(new Category(CoreProperties.CATEGORY_SECURITY, false), encryptionSubCategories);
151    }
152    for (PropertyDefinition definition : getAll()) {
153      if (qualifier == null ? definition.global() : definition.qualifiers().contains(qualifier)) {
154        Category category = categories.get(definition.key());
155        if (!byCategory.containsKey(category)) {
156          byCategory.put(category, new HashMap<SubCategory, Collection<PropertyDefinition>>());
157        }
158        SubCategory subCategory = subcategories.get(definition.key());
159        if (!byCategory.get(category).containsKey(subCategory)) {
160          byCategory.get(category).put(subCategory, new ArrayList<PropertyDefinition>());
161        }
162        byCategory.get(category).get(subCategory).add(definition);
163      }
164    }
165    return byCategory;
166  }
167
168  public String getDefaultValue(String key) {
169    PropertyDefinition def = get(key);
170    if (def == null) {
171      return null;
172    }
173    return StringUtils.defaultIfEmpty(def.defaultValue(), null);
174  }
175
176  public String getCategory(String key) {
177    return categories.get(validKey(key)).toString();
178  }
179
180  public String getSubCategory(String key) {
181    return subcategories.get(validKey(key)).toString();
182  }
183
184  public String getCategory(Property prop) {
185    return getCategory(prop.key());
186  }
187
188  public String getNewKey(String deprecatedKey) {
189    return deprecatedKeys.get(deprecatedKey);
190  }
191
192  public String getDeprecatedKey(String key) {
193    PropertyDefinition def = get(key);
194    if (def == null) {
195      return null;
196    }
197    return StringUtils.defaultIfEmpty(def.deprecatedKey(), null);
198  }
199}