001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar 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     * Sonar 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
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.api.batch;
021    
022    import org.sonar.api.design.Dependency;
023    import org.sonar.api.measures.Measure;
024    import org.sonar.api.measures.MeasuresFilter;
025    import org.sonar.api.measures.Metric;
026    import org.sonar.api.resources.Project;
027    import org.sonar.api.resources.Resource;
028    import org.sonar.api.rules.Violation;
029    
030    import java.util.Collection;
031    import java.util.Date;
032    import java.util.List;
033    import java.util.Set;
034    
035    /**
036     * @since 1.10
037     */
038    public interface DecoratorContext {
039    
040      /**
041       * @return the project in which the decorator is
042       */
043      Project getProject();
044    
045      /**
046       * @return the resource that is currently decorated
047       */
048      Resource getResource();
049    
050      /**
051       * Child contexts are read only
052       */
053    
054      List<DecoratorContext> getChildren();
055    
056    
057      // MEASURES
058    
059      /**
060       * Find a measure for the resource
061       */
062      Measure getMeasure(Metric metric);
063    
064      /**
065       * Never return null.
066       */
067      <M> M getMeasures(MeasuresFilter<M> filter);
068    
069      /**
070       * Never return null.
071       */
072      Collection<Measure> getChildrenMeasures(MeasuresFilter filter);
073    
074      /**
075       * @return the resource children measures for the given metric
076       */
077      Collection<Measure> getChildrenMeasures(Metric metric);
078    
079    
080      /**
081       * Add a measure on the current resource. It can not be executed from children contexts.
082       *
083       * @return the same context
084       */
085      DecoratorContext saveMeasure(Measure measure);
086    
087      /**
088       * Add a measure on the current resource. It can not be executed from children contexts.
089       *
090       * @return the current object
091       */
092      DecoratorContext saveMeasure(Metric metric, Double value);
093    
094    
095      Dependency saveDependency(Dependency dependency);
096    
097      Set<Dependency> getDependencies();
098    
099      Collection<Dependency> getIncomingDependencies();
100    
101      Collection<Dependency> getOutgoingDependencies();
102    
103    
104      // RULES
105    
106      /**
107       * Read-only rule failures.
108       *
109       * @return the rule failures for file/classes resources, null for the others
110       */
111      List<Violation> getViolations();
112    
113    
114      /**
115       * Save a coding rule violation. The decorator which calls this method must implement org.sonar.api.batch.GeneratesViolations
116       */
117      DecoratorContext saveViolation(Violation violation);
118    
119      /**
120       * @return the list of events associated to the current resource
121       */
122      List<Event> getEvents();
123    
124      /**
125       * Creates an event for a given date
126       *
127       * @param name        the event name
128       * @param description the event description
129       * @param category    the event category
130       * @param date        the event date
131       * @return the created event
132       */
133      Event createEvent(String name, String description, String category, Date date);
134    
135      /**
136       * Deletes an event
137       *
138       * @param event the event to delete
139       */
140      void deleteEvent(Event event);
141    
142    
143    
144    }