001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2013 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 org.sonar.api.config.internal.SubCategory;
023    
024    import org.sonar.api.config.internal.Category;
025    import com.google.common.base.Strings;
026    import com.google.common.collect.Maps;
027    import org.apache.commons.lang.StringUtils;
028    import org.sonar.api.BatchComponent;
029    import org.sonar.api.CoreProperties;
030    import org.sonar.api.Properties;
031    import org.sonar.api.Property;
032    import org.sonar.api.ServerComponent;
033    import org.sonar.api.utils.AnnotationUtils;
034    
035    import javax.annotation.Nullable;
036    
037    import java.util.ArrayList;
038    import java.util.Arrays;
039    import java.util.Collection;
040    import java.util.HashMap;
041    import java.util.Map;
042    
043    /**
044     * Metadata of all the properties declared by plugins
045     *
046     * @since 2.12
047     */
048    public final class PropertyDefinitions implements BatchComponent, ServerComponent {
049    
050      private final Map<String, PropertyDefinition> definitions = Maps.newHashMap();
051      private final Map<String, Category> categories = Maps.newHashMap();
052      private final Map<String, SubCategory> subcategories = Maps.newHashMap();
053    
054      // deprecated key -> new key
055      private final Map<String, String> deprecatedKeys = Maps.newHashMap();
056    
057      public PropertyDefinitions(Object... components) {
058        if (components != null) {
059          addComponents(Arrays.asList(components));
060        }
061      }
062    
063      public PropertyDefinitions(Collection<PropertyDefinition> components) {
064        addComponents(components);
065      }
066    
067      public PropertyDefinitions addComponents(Collection components) {
068        return addComponents(components, "");
069      }
070    
071      public PropertyDefinitions addComponents(Collection components, String defaultCategory) {
072        for (Object component : components) {
073          addComponent(component, defaultCategory);
074        }
075        return this;
076      }
077    
078      public PropertyDefinitions addComponent(Object object) {
079        return addComponent(object, "");
080      }
081    
082      public PropertyDefinitions addComponent(Object component, String defaultCategory) {
083        addComponentFromAnnotationProperty(component, defaultCategory);
084        if (component instanceof PropertyDefinition) {
085          PropertyDefinition propertyDefinition = (PropertyDefinition) component;
086          add(propertyDefinition, defaultCategory);
087        }
088        return this;
089      }
090    
091      private PropertyDefinitions addComponentFromAnnotationProperty(Object component, String defaultCategory) {
092        Properties annotations = AnnotationUtils.getAnnotation(component, Properties.class);
093        if (annotations != null) {
094          for (Property property : annotations.value()) {
095            addProperty(property, defaultCategory);
096          }
097        }
098        Property annotation = AnnotationUtils.getAnnotation(component, Property.class);
099        if (annotation != null) {
100          addProperty(annotation, defaultCategory);
101        }
102        return this;
103      }
104    
105      private PropertyDefinitions addProperty(Property property, String defaultCategory) {
106        PropertyDefinition definition = PropertyDefinition.create(property);
107        return add(definition, defaultCategory);
108      }
109    
110      private PropertyDefinitions add(PropertyDefinition definition, String defaultCategory) {
111        if (!definitions.containsKey(definition.key())) {
112          definitions.put(definition.key(), definition);
113          String category = StringUtils.defaultIfBlank(definition.category(), defaultCategory);
114          categories.put(definition.key(), new Category(category));
115          String subcategory = StringUtils.defaultIfBlank(definition.subCategory(), category);
116          subcategories.put(definition.key(), new SubCategory(subcategory));
117          if (!Strings.isNullOrEmpty(definition.deprecatedKey()) && !definition.deprecatedKey().equals(definition.key())) {
118            deprecatedKeys.put(definition.deprecatedKey(), definition.key());
119          }
120        }
121        return this;
122      }
123    
124      public PropertyDefinition get(String key) {
125        return definitions.get(validKey(key));
126      }
127    
128      public Collection<PropertyDefinition> getAll() {
129        return definitions.values();
130      }
131    
132      public String validKey(String key) {
133        return StringUtils.defaultString(deprecatedKeys.get(key), key);
134      }
135    
136      /**
137       * @since 3.6
138       * @deprecated since 3.7 use {@link #propertiesByCategory(String)}
139       */
140      @Deprecated
141      public Map<String, Map<String, Collection<PropertyDefinition>>> getPropertiesByCategory(@Nullable String qualifier) {
142        Map<String, Map<String, Collection<PropertyDefinition>>> byCategory = new HashMap<String, Map<String, Collection<PropertyDefinition>>>();
143    
144        for (PropertyDefinition definition : getAll()) {
145          if (qualifier == null ? definition.global() : definition.qualifiers().contains(qualifier)) {
146            String category = getCategory(definition.key());
147            if (!byCategory.containsKey(category)) {
148              byCategory.put(category, new HashMap<String, Collection<PropertyDefinition>>());
149            }
150            String subCategory = getSubCategory(definition.key());
151            if (!byCategory.get(category).containsKey(subCategory)) {
152              byCategory.get(category).put(subCategory, new ArrayList<PropertyDefinition>());
153            }
154            byCategory.get(category).get(subCategory).add(definition);
155          }
156        }
157    
158        return byCategory;
159      }
160    
161      /**
162       * @since 3.6
163       * @deprecated since 3.7 use {@link #propertiesByCategory(String)}
164       */
165      @Deprecated
166      public Map<String, Map<String, Collection<PropertyDefinition>>> getPropertiesByCategory() {
167        return getPropertiesByCategory(null);
168      }
169    
170      /**
171       * @since 3.7
172       */
173      public Map<Category, Map<SubCategory, Collection<PropertyDefinition>>> propertiesByCategory(@Nullable String qualifier) {
174        Map<Category, Map<SubCategory, Collection<PropertyDefinition>>> byCategory = new HashMap<Category, Map<SubCategory, Collection<PropertyDefinition>>>();
175        if (qualifier == null) {
176          // Special categories on global page
177          byCategory.put(new Category("email", true), new HashMap<SubCategory, Collection<PropertyDefinition>>());
178          byCategory.put(new Category("encryption", true), new HashMap<SubCategory, Collection<PropertyDefinition>>());
179          HashMap<SubCategory, Collection<PropertyDefinition>> licenseSubCategories = new HashMap<SubCategory, Collection<PropertyDefinition>>();
180          licenseSubCategories.put(new SubCategory("server_id", true), new ArrayList<PropertyDefinition>());
181          byCategory.put(new Category(CoreProperties.CATEGORY_LICENSES, false), licenseSubCategories);
182        }
183        for (PropertyDefinition definition : getAll()) {
184          if (qualifier == null ? definition.global() : definition.qualifiers().contains(qualifier)) {
185            Category category = categories.get(definition.key());
186            if (!byCategory.containsKey(category)) {
187              byCategory.put(category, new HashMap<SubCategory, Collection<PropertyDefinition>>());
188            }
189            SubCategory subCategory = subcategories.get(definition.key());
190            if (!byCategory.get(category).containsKey(subCategory)) {
191              byCategory.get(category).put(subCategory, new ArrayList<PropertyDefinition>());
192            }
193            byCategory.get(category).get(subCategory).add(definition);
194          }
195        }
196    
197        return byCategory;
198      }
199    
200      public String getDefaultValue(String key) {
201        PropertyDefinition def = get(key);
202        if (def == null) {
203          return null;
204        }
205        return StringUtils.defaultIfEmpty(def.defaultValue(), null);
206      }
207    
208      public String getCategory(String key) {
209        return categories.get(validKey(key)).toString();
210      }
211    
212      public String getSubCategory(String key) {
213        return subcategories.get(validKey(key)).toString();
214      }
215    
216      public String getCategory(Property prop) {
217        return getCategory(prop.key());
218      }
219    
220      public String getNewKey(String deprecatedKey) {
221        return deprecatedKeys.get(deprecatedKey);
222      }
223    
224      public String getDeprecatedKey(String key) {
225        PropertyDefinition def = get(key);
226        if (def == null) {
227          return null;
228        }
229        return StringUtils.defaultIfEmpty(def.deprecatedKey(), null);
230      }
231    }