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    package org.sonar.api.config;
021    
022    import com.google.common.base.Strings;
023    import com.google.common.collect.Maps;
024    import org.apache.commons.lang.StringUtils;
025    import org.sonar.api.*;
026    import org.sonar.api.Properties;
027    import org.sonar.api.config.internal.Category;
028    import org.sonar.api.config.internal.SubCategory;
029    import org.sonar.api.utils.AnnotationUtils;
030    
031    import javax.annotation.Nullable;
032    
033    import java.util.*;
034    
035    /**
036     * Metadata of all the properties declared by plugins
037     *
038     * @since 2.12
039     */
040    public final class PropertyDefinitions implements BatchComponent, ServerComponent {
041    
042      private final Map<String, PropertyDefinition> definitions = Maps.newHashMap();
043      private final Map<String, Category> categories = Maps.newHashMap();
044      private final Map<String, SubCategory> subcategories = Maps.newHashMap();
045    
046      // deprecated key -> new key
047      private final Map<String, String> deprecatedKeys = Maps.newHashMap();
048    
049      public PropertyDefinitions(Object... components) {
050        if (components != null) {
051          addComponents(Arrays.asList(components));
052        }
053      }
054    
055      public PropertyDefinitions(Collection<PropertyDefinition> components) {
056        addComponents(components);
057      }
058    
059      public PropertyDefinitions addComponents(Collection components) {
060        return addComponents(components, "");
061      }
062    
063      public PropertyDefinitions addComponents(Collection components, String defaultCategory) {
064        for (Object component : components) {
065          addComponent(component, defaultCategory);
066        }
067        return this;
068      }
069    
070      public PropertyDefinitions addComponent(Object object) {
071        return addComponent(object, "");
072      }
073    
074      public PropertyDefinitions addComponent(Object component, String defaultCategory) {
075        addComponentFromAnnotationProperty(component, defaultCategory);
076        if (component instanceof PropertyDefinition) {
077          PropertyDefinition propertyDefinition = (PropertyDefinition) component;
078          add(propertyDefinition, defaultCategory);
079        }
080        return this;
081      }
082    
083      private PropertyDefinitions addComponentFromAnnotationProperty(Object component, String defaultCategory) {
084        Properties annotations = AnnotationUtils.getAnnotation(component, Properties.class);
085        if (annotations != null) {
086          for (Property property : annotations.value()) {
087            addProperty(property, defaultCategory);
088          }
089        }
090        Property annotation = AnnotationUtils.getAnnotation(component, Property.class);
091        if (annotation != null) {
092          addProperty(annotation, defaultCategory);
093        }
094        return this;
095      }
096    
097      private PropertyDefinitions addProperty(Property property, String defaultCategory) {
098        PropertyDefinition definition = PropertyDefinition.create(property);
099        return add(definition, defaultCategory);
100      }
101    
102      private PropertyDefinitions add(PropertyDefinition definition, String defaultCategory) {
103        if (!definitions.containsKey(definition.key())) {
104          definitions.put(definition.key(), definition);
105          String category = StringUtils.defaultIfBlank(definition.category(), defaultCategory);
106          categories.put(definition.key(), new Category(category));
107          String subcategory = StringUtils.defaultIfBlank(definition.subCategory(), category);
108          subcategories.put(definition.key(), new SubCategory(subcategory));
109          if (!Strings.isNullOrEmpty(definition.deprecatedKey()) && !definition.deprecatedKey().equals(definition.key())) {
110            deprecatedKeys.put(definition.deprecatedKey(), definition.key());
111          }
112        }
113        return this;
114      }
115    
116      public PropertyDefinition get(String key) {
117        return definitions.get(validKey(key));
118      }
119    
120      public Collection<PropertyDefinition> getAll() {
121        return definitions.values();
122      }
123    
124      public String validKey(String key) {
125        return StringUtils.defaultString(deprecatedKeys.get(key), key);
126      }
127    
128      /**
129       * @since 3.6
130       * @deprecated since 3.7 use {@link #propertiesByCategory(String)}
131       */
132      @Deprecated
133      public Map<String, Map<String, Collection<PropertyDefinition>>> getPropertiesByCategory(@Nullable String qualifier) {
134        Map<String, Map<String, Collection<PropertyDefinition>>> byCategory = new HashMap<String, Map<String, Collection<PropertyDefinition>>>();
135    
136        for (PropertyDefinition definition : getAll()) {
137          if (qualifier == null ? definition.global() : definition.qualifiers().contains(qualifier)) {
138            String category = getCategory(definition.key());
139            if (!byCategory.containsKey(category)) {
140              byCategory.put(category, new HashMap<String, Collection<PropertyDefinition>>());
141            }
142            String subCategory = getSubCategory(definition.key());
143            if (!byCategory.get(category).containsKey(subCategory)) {
144              byCategory.get(category).put(subCategory, new ArrayList<PropertyDefinition>());
145            }
146            byCategory.get(category).get(subCategory).add(definition);
147          }
148        }
149    
150        return byCategory;
151      }
152    
153      /**
154       * @since 3.6
155       * @deprecated since 3.7 use {@link #propertiesByCategory(String)}
156       */
157      @Deprecated
158      public Map<String, Map<String, Collection<PropertyDefinition>>> getPropertiesByCategory() {
159        return getPropertiesByCategory(null);
160      }
161    
162      /**
163       * @since 3.7
164       */
165      public Map<Category, Map<SubCategory, Collection<PropertyDefinition>>> propertiesByCategory(@Nullable String qualifier) {
166        Map<Category, Map<SubCategory, Collection<PropertyDefinition>>> byCategory = new HashMap<Category, Map<SubCategory, Collection<PropertyDefinition>>>();
167        if (qualifier == null) {
168          // Special categories on global page
169          Map<SubCategory, Collection<PropertyDefinition>> emailSubCategories = new HashMap<SubCategory, Collection<PropertyDefinition>>();
170          emailSubCategories.put(new SubCategory("email", true), new ArrayList<PropertyDefinition>());
171          byCategory.put(new Category(CoreProperties.CATEGORY_GENERAL, false), emailSubCategories);
172    
173          HashMap<SubCategory, Collection<PropertyDefinition>> licenseSubCategories = new HashMap<SubCategory, Collection<PropertyDefinition>>();
174          licenseSubCategories.put(new SubCategory("server_id", true), new ArrayList<PropertyDefinition>());
175          byCategory.put(new Category(CoreProperties.CATEGORY_LICENSES, false), licenseSubCategories);
176    
177          HashMap<SubCategory, Collection<PropertyDefinition>> encryptionSubCategories = new HashMap<SubCategory, Collection<PropertyDefinition>>();
178          encryptionSubCategories.put(new SubCategory("encryption", true), new ArrayList<PropertyDefinition>());
179          byCategory.put(new Category(CoreProperties.CATEGORY_SECURITY, false), encryptionSubCategories);
180        }
181        for (PropertyDefinition definition : getAll()) {
182          if (qualifier == null ? definition.global() : definition.qualifiers().contains(qualifier)) {
183            Category category = categories.get(definition.key());
184            if (!byCategory.containsKey(category)) {
185              byCategory.put(category, new HashMap<SubCategory, Collection<PropertyDefinition>>());
186            }
187            SubCategory subCategory = subcategories.get(definition.key());
188            if (!byCategory.get(category).containsKey(subCategory)) {
189              byCategory.get(category).put(subCategory, new ArrayList<PropertyDefinition>());
190            }
191            byCategory.get(category).get(subCategory).add(definition);
192          }
193        }
194        return byCategory;
195      }
196    
197      public String getDefaultValue(String key) {
198        PropertyDefinition def = get(key);
199        if (def == null) {
200          return null;
201        }
202        return StringUtils.defaultIfEmpty(def.defaultValue(), null);
203      }
204    
205      public String getCategory(String key) {
206        return categories.get(validKey(key)).toString();
207      }
208    
209      public String getSubCategory(String key) {
210        return subcategories.get(validKey(key)).toString();
211      }
212    
213      public String getCategory(Property prop) {
214        return getCategory(prop.key());
215      }
216    
217      public String getNewKey(String deprecatedKey) {
218        return deprecatedKeys.get(deprecatedKey);
219      }
220    
221      public String getDeprecatedKey(String key) {
222        PropertyDefinition def = get(key);
223        if (def == null) {
224          return null;
225        }
226        return StringUtils.defaultIfEmpty(def.deprecatedKey(), null);
227      }
228    }