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.measures;
021    
022    import org.sonar.api.utils.SonarException;
023    
024    import java.lang.reflect.Field;
025    import java.util.ArrayList;
026    import java.util.HashSet;
027    import java.util.List;
028    import java.util.Set;
029    
030    /**
031     * @since 1.10
032     */
033    public final class CoreMetrics {
034    
035      private CoreMetrics() {
036        // only static stuff
037      }
038    
039      public static final String DOMAIN_SIZE = "Size";
040      public static final String DOMAIN_TESTS = "Tests";
041      public static final String DOMAIN_COMPLEXITY = "Complexity";
042      public static final String DOMAIN_DOCUMENTATION = "Documentation";
043      public static final String DOMAIN_RULES = "Rules";
044      public static final String DOMAIN_RULE_CATEGORIES = "Rule categories";
045      public static final String DOMAIN_GENERAL = "General";
046      public static final String DOMAIN_DUPLICATION = "Duplication";
047      public static final String DOMAIN_DESIGN = "Design";
048    
049      public static final String LINES_KEY = "lines";
050      public static final Metric LINES = new Metric(LINES_KEY, "Lines", "Lines", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_SIZE)
051          .setFormula(new SumChildValuesFormula(false));
052    
053    
054      public static final String NCLOC_KEY = "ncloc";
055      public static final Metric NCLOC = new Metric(NCLOC_KEY, "Lines of code", "Non Commenting Lines of Code", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_SIZE)
056          .setFormula(new SumChildValuesFormula(false));
057    
058    
059      public static final String CLASSES_KEY = "classes";
060      public static final Metric CLASSES = new Metric(CLASSES_KEY, "Classes", "Classes", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_SIZE)
061          .setFormula(new SumChildValuesFormula(false));
062    
063    
064      public static final String FILES_KEY = "files";
065      public static final Metric FILES = new Metric(FILES_KEY, "Files", "Number of files", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_SIZE)
066          .setFormula(new SumChildValuesFormula(false));
067    
068      public static final String DIRECTORIES_KEY = "directories";
069      public static final Metric DIRECTORIES = new Metric(DIRECTORIES_KEY, "Directories", "Directories", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_SIZE)
070          .setFormula(new SumChildValuesFormula(false));
071    
072    
073      public static final String PACKAGES_KEY = "packages";
074      public static final Metric PACKAGES = new Metric(PACKAGES_KEY, "Packages", "Packages", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_SIZE)
075          .setFormula(new SumChildValuesFormula(false));
076    
077    
078      public static final String FUNCTIONS_KEY = "functions";
079      public static final Metric FUNCTIONS = new Metric(FUNCTIONS_KEY, "Methods", "Methods", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_SIZE)
080          .setFormula(new SumChildValuesFormula(false));
081    
082    
083      public static final String ACCESSORS_KEY = "accessors";
084      public static final Metric ACCESSORS = new Metric(ACCESSORS_KEY, "Accessors", "Accessors", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_SIZE)
085          .setFormula(new SumChildValuesFormula(false));
086    
087    
088      public static final String STATEMENTS_KEY = "statements";
089      public static final Metric STATEMENTS = new Metric(STATEMENTS_KEY, "Statements", "Number of statements", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_SIZE)
090          .setFormula(new SumChildValuesFormula(false));
091    
092    
093      public static final String PUBLIC_API_KEY = "public_api";
094      public static final Metric PUBLIC_API = new Metric(PUBLIC_API_KEY, "Public API", "Public API", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_SIZE)
095          .setFormula(new SumChildValuesFormula(false));
096    
097    
098      public static final String COMPLEXITY_KEY = "complexity";
099      public static final Metric COMPLEXITY = new Metric(COMPLEXITY_KEY, "Complexity", "Cyclomatic complexity", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_COMPLEXITY)
100          .setFormula(new SumChildValuesFormula(false));
101    
102    
103      public static final String CLASS_COMPLEXITY_KEY = "class_complexity";
104      public static final Metric CLASS_COMPLEXITY = new Metric(CLASS_COMPLEXITY_KEY, "Complexity /class", "Complexity average by class", Metric.ValueType.FLOAT, Metric.DIRECTION_WORST, true, DOMAIN_COMPLEXITY);
105    
106      public static final String FUNCTION_COMPLEXITY_KEY = "function_complexity";
107      public static final Metric FUNCTION_COMPLEXITY = new Metric(FUNCTION_COMPLEXITY_KEY, "Complexity /method", "Complexity average by method", Metric.ValueType.FLOAT, Metric.DIRECTION_WORST, true, DOMAIN_COMPLEXITY);
108    
109    
110      public static final String FILE_COMPLEXITY_KEY = "file_complexity";
111      public static final Metric FILE_COMPLEXITY = new Metric(FILE_COMPLEXITY_KEY, "Complexity /file", "Complexity average by file", Metric.ValueType.FLOAT, Metric.DIRECTION_WORST, true, DOMAIN_COMPLEXITY);
112    
113    
114      public static final String CLASS_COMPLEXITY_DISTRIBUTION_KEY = "class_complexity_distribution";
115      public static final Metric CLASS_COMPLEXITY_DISTRIBUTION = new Metric(CLASS_COMPLEXITY_DISTRIBUTION_KEY, "Classes distribution /complexity", "Classes distribution /complexity", Metric.ValueType.DISTRIB, Metric.DIRECTION_NONE, true, DOMAIN_COMPLEXITY)
116          .setFormula(new SumChildDistributionFormula());
117    
118      public static final String FUNCTION_COMPLEXITY_DISTRIBUTION_KEY = "function_complexity_distribution";
119      public static final Metric FUNCTION_COMPLEXITY_DISTRIBUTION = new Metric(FUNCTION_COMPLEXITY_DISTRIBUTION_KEY, "Functions distribution /complexity", "Functions distribution /complexity", Metric.ValueType.DISTRIB, Metric.DIRECTION_NONE, true, DOMAIN_COMPLEXITY).setFormula(new SumChildDistributionFormula());
120    
121    
122      public static final String COMMENT_LINES_KEY = "comment_lines";
123      public static final Metric COMMENT_LINES = new Metric(COMMENT_LINES_KEY, "Comment lines", "Number of comment lines", Metric.ValueType.INT, Metric.DIRECTION_BETTER, false, DOMAIN_DOCUMENTATION).setFormula(new SumChildValuesFormula(false));
124    
125      public static final String COMMENT_LINES_DENSITY_KEY = "comment_lines_density";
126      public static final Metric COMMENT_LINES_DENSITY = new Metric(COMMENT_LINES_DENSITY_KEY, "Comments (%)", "Comments balanced by ncloc + comment lines", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_DOCUMENTATION);
127    
128      public static final String PUBLIC_DOCUMENTED_API_DENSITY_KEY = "public_documented_api_density";
129      public static final Metric PUBLIC_DOCUMENTED_API_DENSITY = new Metric(PUBLIC_DOCUMENTED_API_DENSITY_KEY, "Public documented API (%)", "Public documented classes and methods balanced by ncloc", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_DOCUMENTATION)
130          .setWorstValue(0.0)
131          .setBestValue(100.0)
132          .setOptimizedBestValue(true);
133    
134      public static final String PUBLIC_UNDOCUMENTED_API_KEY = "public_undocumented_api";
135      public static final Metric PUBLIC_UNDOCUMENTED_API = new Metric(PUBLIC_UNDOCUMENTED_API_KEY, "Public undocumented API", "Public undocumented classes, methods and variables", Metric.ValueType.INT, Metric.DIRECTION_WORST, true, DOMAIN_DOCUMENTATION)
136          .setWorstValue(100.0)
137          .setBestValue(0.0)
138          .setDirection(Metric.DIRECTION_WORST)
139          .setOptimizedBestValue(true)
140          .setFormula(new SumChildValuesFormula(false));
141    
142    
143      public static final String COMMENTED_OUT_CODE_LINES_KEY = "commented_out_code_lines";
144      public static final Metric COMMENTED_OUT_CODE_LINES = new Metric(COMMENTED_OUT_CODE_LINES_KEY, "Commented LOCs", "Commented lines of code", Metric.ValueType.INT, Metric.DIRECTION_WORST, true, DOMAIN_DOCUMENTATION)
145          .setFormula(new SumChildValuesFormula(false))
146          .setBestValue(0.0)
147          .setOptimizedBestValue(true);
148    
149      /* unit tests */
150      public static final String TESTS_KEY = "tests";
151      public static final Metric TESTS = new Metric(TESTS_KEY, "Unit tests", "Number of unit tests", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_TESTS);
152    
153    
154      public static final String TEST_EXECUTION_TIME_KEY = "test_execution_time";
155      public static final Metric TEST_EXECUTION_TIME = new Metric(TEST_EXECUTION_TIME_KEY, "Unit tests duration", "Execution duration of unit tests ", Metric.ValueType.MILLISEC, Metric.DIRECTION_WORST, false, DOMAIN_TESTS);
156    
157    
158      public static final String TEST_ERRORS_KEY = "test_errors";
159      public static final Metric TEST_ERRORS = new Metric(TEST_ERRORS_KEY, "Unit test errors", "Number of unit test errors", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_TESTS)
160          .setBestValue(0.0)
161          .setOptimizedBestValue(true);
162      public static final String SKIPPED_TESTS_KEY = "skipped_tests";
163      public static final Metric SKIPPED_TESTS = new Metric(SKIPPED_TESTS_KEY, "Skipped unit tests", "Number of skipped unit tests", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_TESTS)
164          .setBestValue(0.0)
165          .setOptimizedBestValue(true);
166      public static final String TEST_FAILURES_KEY = "test_failures";
167      public static final Metric TEST_FAILURES = new Metric(TEST_FAILURES_KEY, "Unit test failures", "Number of unit test failures", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_TESTS)
168          .setBestValue(0.0)
169          .setOptimizedBestValue(true);
170      public static final String TEST_SUCCESS_DENSITY_KEY = "test_success_density";
171      public static final Metric TEST_SUCCESS_DENSITY = new Metric(TEST_SUCCESS_DENSITY_KEY, "Unit test success (%)", "Density of successful unit tests", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_TESTS)
172          .setWorstValue(0.0)
173          .setBestValue(100.0)
174          .setOptimizedBestValue(true);
175      public static final String TEST_DATA_KEY = "test_data";
176      public static final Metric TEST_DATA = new Metric(TEST_DATA_KEY, "Unit tests details", "Unit tests details", Metric.ValueType.DATA, Metric.DIRECTION_WORST, false, DOMAIN_TESTS);
177    
178      public static final String COVERAGE_KEY = "coverage";
179      public static final Metric COVERAGE = new Metric(COVERAGE_KEY, "Coverage", "Coverage by unit tests", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_TESTS)
180          .setWorstValue(0.0)
181          .setBestValue(100.0);
182    
183      public static final String LINES_TO_COVER_KEY = "lines_to_cover";
184      public static final Metric LINES_TO_COVER = new Metric(LINES_TO_COVER_KEY, "Lines to cover", "Lines to cover", Metric.ValueType.INT, Metric.DIRECTION_BETTER, false, DOMAIN_TESTS)
185          .setFormula(new SumChildValuesFormula(false))
186          .setHidden(true);
187    
188      public static final String UNCOVERED_LINES_KEY = "uncovered_lines";
189      public static final Metric UNCOVERED_LINES = new Metric(UNCOVERED_LINES_KEY, "Uncovered lines", "Uncovered lines", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_TESTS)
190          .setFormula(new SumChildValuesFormula(false))
191          .setHidden(true);
192    
193      public static final String LINE_COVERAGE_KEY = "line_coverage";
194      public static final Metric LINE_COVERAGE = new Metric(LINE_COVERAGE_KEY, "Line coverage", "Line coverage", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_TESTS);
195    
196      public static final String COVERAGE_LINE_HITS_DATA_KEY = "coverage_line_hits_data";
197      public static final Metric COVERAGE_LINE_HITS_DATA = new Metric(COVERAGE_LINE_HITS_DATA_KEY, "Coverage hits data", "Code coverage line hits data", Metric.ValueType.DATA, Metric.DIRECTION_NONE, false, DOMAIN_TESTS);
198    
199      public static final String CONDITIONS_TO_COVER_KEY = "conditions_to_cover";
200      public static final Metric CONDITIONS_TO_COVER = new Metric(CONDITIONS_TO_COVER_KEY, "Conditions to cover", "Conditions to cover", Metric.ValueType.INT, Metric.DIRECTION_BETTER, false, DOMAIN_TESTS)
201          .setFormula(new SumChildValuesFormula(false))
202          .setHidden(true);
203    
204      public static final String UNCOVERED_CONDITIONS_KEY = "uncovered_conditions";
205      public static final Metric UNCOVERED_CONDITIONS = new Metric(UNCOVERED_CONDITIONS_KEY, "Uncovered conditions", "Uncovered conditions", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_TESTS)
206          .setFormula(new SumChildValuesFormula(false))
207          .setHidden(true);
208    
209      public static final String BRANCH_COVERAGE_KEY = "branch_coverage";
210      public static final Metric BRANCH_COVERAGE = new Metric(BRANCH_COVERAGE_KEY, "Branch coverage", "Branch coverage", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_TESTS)
211          .setWorstValue(0.0)
212          .setBestValue(100.0);
213    
214      public static final String BRANCH_COVERAGE_HITS_DATA_KEY = "branch_coverage_hits_data";
215      public static final Metric BRANCH_COVERAGE_HITS_DATA = new Metric(BRANCH_COVERAGE_HITS_DATA_KEY, "Branch coverage hits", "Branch coverage hits", Metric.ValueType.DATA, Metric.DIRECTION_NONE, false, DOMAIN_TESTS);
216    
217      /**
218       * @deprecated replaced since 1.11 by UNCOVERED_LINES and UNCOVERED_CONDITIONS
219       */
220      @Deprecated
221      public static final String UNCOVERED_COMPLEXITY_BY_TESTS_KEY = "uncovered_complexity_by_tests";
222      /**
223       * @deprecated replaced since 1.11 by UNCOVERED_LINES and UNCOVERED_CONDITIONS
224       */
225      @Deprecated
226      public static final Metric UNCOVERED_COMPLEXITY_BY_TESTS = new Metric(UNCOVERED_COMPLEXITY_BY_TESTS_KEY, "Uncovered complexity", "Uncovered complexity", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_COMPLEXITY).setFormula(new SumChildValuesFormula(false));
227    
228    
229      public static final String DUPLICATED_LINES_KEY = "duplicated_lines";
230      public static final Metric DUPLICATED_LINES = new Metric(DUPLICATED_LINES_KEY, "Duplicated lines", "Duplicated lines", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_DUPLICATION)
231          .setBestValue(0.0)
232          .setOptimizedBestValue(true);
233    
234      public static final String DUPLICATED_BLOCKS_KEY = "duplicated_blocks";
235      public static final Metric DUPLICATED_BLOCKS = new Metric(DUPLICATED_BLOCKS_KEY, "Duplicated blocks", "Duplicated blocks", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_DUPLICATION)
236          .setBestValue(0.0)
237          .setOptimizedBestValue(true);
238    
239      public static final String DUPLICATED_FILES_KEY = "duplicated_files";
240      public static final Metric DUPLICATED_FILES = new Metric(DUPLICATED_FILES_KEY, "Duplicated files", "Duplicated files", Metric.ValueType.INT, Metric.DIRECTION_WORST, true, DOMAIN_DUPLICATION)
241          .setBestValue(0.0)
242          .setOptimizedBestValue(true);
243    
244      public static final String DUPLICATED_LINES_DENSITY_KEY = "duplicated_lines_density";
245      public static final Metric DUPLICATED_LINES_DENSITY = new Metric(DUPLICATED_LINES_DENSITY_KEY, "Duplicated lines (%)", "Duplicated lines balanced by statements", Metric.ValueType.PERCENT, Metric.DIRECTION_WORST, true, DOMAIN_DUPLICATION)
246          .setWorstValue(50.0)
247          .setBestValue(0.0)
248          .setOptimizedBestValue(true);
249    
250      public static final String DUPLICATIONS_DATA_KEY = "duplications_data";
251      public static final Metric DUPLICATIONS_DATA = new Metric(DUPLICATIONS_DATA_KEY, "Duplications details", "Duplications details", Metric.ValueType.DATA, Metric.DIRECTION_NONE, false, DOMAIN_DUPLICATION);
252    
253    
254      /* coding rules */
255      public static final String USABILITY_KEY = "usability";
256      public static final Metric USABILITY = new Metric(USABILITY_KEY, "Usability", "Usability", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_RULE_CATEGORIES)
257          .setBestValue(100.0)
258          .setOptimizedBestValue(true);
259      public static final String RELIABILITY_KEY = "reliability";
260      public static final Metric RELIABILITY = new Metric(RELIABILITY_KEY, "Reliability", "Reliability", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_RULE_CATEGORIES)
261          .setBestValue(100.0)
262          .setOptimizedBestValue(true);
263      public static final String EFFICIENCY_KEY = "efficiency";
264      public static final Metric EFFICIENCY = new Metric(EFFICIENCY_KEY, "Efficiency", "Efficiency", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_RULE_CATEGORIES)
265          .setBestValue(100.0)
266          .setOptimizedBestValue(true);
267      public static final String PORTABILITY_KEY = "portability";
268      public static final Metric PORTABILITY = new Metric(PORTABILITY_KEY, "Portability", "Portability", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_RULE_CATEGORIES)
269          .setBestValue(100.0)
270          .setOptimizedBestValue(true);
271      public static final String MAINTAINABILITY_KEY = "maintainability";
272      public static final Metric MAINTAINABILITY = new Metric(MAINTAINABILITY_KEY, "Maintainability", "Maintainability", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_RULE_CATEGORIES)
273          .setBestValue(100.0)
274          .setOptimizedBestValue(true);
275    
276      public static final String WEIGHTED_VIOLATIONS_KEY = "weighted_violations";
277      public static final Metric WEIGHTED_VIOLATIONS = new Metric(WEIGHTED_VIOLATIONS_KEY, "Weighted violations", "Weighted Violations", Metric.ValueType.INT, Metric.DIRECTION_WORST, true, DOMAIN_RULES)
278          .setHidden(true);
279    
280      public static final String VIOLATIONS_DENSITY_KEY = "violations_density";
281      public static final Metric VIOLATIONS_DENSITY = new Metric(VIOLATIONS_DENSITY_KEY, "Rules compliance", "Rules compliance", Metric.ValueType.PERCENT, Metric.DIRECTION_BETTER, true, DOMAIN_RULES);
282    
283      public static final String VIOLATIONS_KEY = "violations";
284      public static final Metric VIOLATIONS = new Metric(VIOLATIONS_KEY, "Violations", "Violations", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_RULES)
285          .setBestValue(0.0)
286          .setOptimizedBestValue(true);
287    
288      public static final String BLOCKER_VIOLATIONS_KEY = "blocker_violations";
289      public static final Metric BLOCKER_VIOLATIONS = new Metric(BLOCKER_VIOLATIONS_KEY, "Blocker violations", "Blocker violations", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_RULES)
290          .setBestValue(0.0)
291          .setOptimizedBestValue(true);
292    
293      public static final String CRITICAL_VIOLATIONS_KEY = "critical_violations";
294      public static final Metric CRITICAL_VIOLATIONS = new Metric(CRITICAL_VIOLATIONS_KEY, "Critical violations", "Critical violations", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_RULES)
295          .setBestValue(0.0)
296          .setOptimizedBestValue(true);
297    
298      public static final String MAJOR_VIOLATIONS_KEY = "major_violations";
299      public static final Metric MAJOR_VIOLATIONS = new Metric(MAJOR_VIOLATIONS_KEY, "Major violations", "Major violations", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_RULES)
300          .setBestValue(0.0)
301          .setOptimizedBestValue(true);
302    
303      public static final String MINOR_VIOLATIONS_KEY = "minor_violations";
304      public static final Metric MINOR_VIOLATIONS = new Metric(MINOR_VIOLATIONS_KEY, "Minor violations", "Minor violations", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_RULES)
305          .setBestValue(0.0)
306          .setOptimizedBestValue(true);
307    
308      public static final String INFO_VIOLATIONS_KEY = "info_violations";
309      public static final Metric INFO_VIOLATIONS = new Metric(INFO_VIOLATIONS_KEY, "Info violations", "Info violations", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_RULES)
310          .setBestValue(0.0)
311          .setOptimizedBestValue(true);
312    
313      /* Design */
314    
315      public static final String ABSTRACTNESS_KEY = "abstractness";
316      public static final Metric ABSTRACTNESS = new Metric(ABSTRACTNESS_KEY, "Abstractness", "Abstractness", Metric.ValueType.PERCENT, Metric.DIRECTION_NONE, false, DOMAIN_DESIGN);
317      public static final String INSTABILITY_KEY = "instability";
318      public static final Metric INSTABILITY = new Metric(INSTABILITY_KEY, "Instability", "Instability", Metric.ValueType.PERCENT, Metric.DIRECTION_NONE, false, DOMAIN_DESIGN);
319      public static final String DISTANCE_KEY = "distance";
320      public static final Metric DISTANCE = new Metric(DISTANCE_KEY, "Distance", "Distance", Metric.ValueType.FLOAT, Metric.DIRECTION_NONE, false, DOMAIN_DESIGN);
321    
322    
323      public static final String DEPTH_IN_TREE_KEY = "dit";
324      public static final Metric DEPTH_IN_TREE = new Metric(DEPTH_IN_TREE_KEY, "Depth in Tree", "Depth in Inheritance Tree", Metric.ValueType.INT, Metric.DIRECTION_NONE, false, DOMAIN_DESIGN);
325    
326      public static final String NUMBER_OF_CHILDREN_KEY = "noc";
327      public static final Metric NUMBER_OF_CHILDREN = new Metric(NUMBER_OF_CHILDREN_KEY, "Number of Children", "Number of Children", Metric.ValueType.INT, Metric.DIRECTION_NONE, false, DOMAIN_DESIGN);
328    
329      public static final String RFC_KEY = "rfc";
330      public static final Metric RFC = new Metric(RFC_KEY, "RFC", "Response for Class", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_DESIGN)
331          .setFormula(new WeightedMeanAggregationFormula(CoreMetrics.FILES, false));
332    
333      public static final String RFC_DISTRIBUTION_KEY = "rfc_distribution";
334      public static final Metric RFC_DISTRIBUTION = new Metric(RFC_DISTRIBUTION_KEY, "Class distribution /RFC", "Class distribution /RFC", Metric.ValueType.DISTRIB, Metric.DIRECTION_NONE, true, DOMAIN_DESIGN)
335          .setFormula(new SumChildDistributionFormula());
336    
337      public static final String LCOM4_KEY = "lcom4";
338      public static final Metric LCOM4 = new Metric(LCOM4_KEY, "LCOM4", "Lack of Cohesion of Methods", Metric.ValueType.FLOAT, Metric.DIRECTION_WORST, true, DOMAIN_DESIGN)
339          .setFormula(new WeightedMeanAggregationFormula(CoreMetrics.FILES, false));
340    
341      public static final String LCOM4_BLOCKS_KEY = "lcom4_blocks";
342      public static final Metric LCOM4_BLOCKS = new Metric(LCOM4_BLOCKS_KEY, "LCOM4 blocks", "LCOM4 blocks", Metric.ValueType.DATA, Metric.DIRECTION_NONE, false, DOMAIN_DESIGN)
343          .setHidden(true);
344    
345      public static final String LCOM4_DISTRIBUTION_KEY = "lcom4_distribution";
346      public static final Metric LCOM4_DISTRIBUTION = new Metric(LCOM4_DISTRIBUTION_KEY, "Class distribution /LCOM4", "Class distribution /LCOM4", Metric.ValueType.DISTRIB, Metric.DIRECTION_NONE, true, DOMAIN_DESIGN)
347          .setFormula(new SumChildDistributionFormula());
348    
349      public static final String SUSPECT_LCOM4_DENSITY_KEY = "suspect_lcom4_density";
350      public static final Metric SUSPECT_LCOM4_DENSITY = new Metric(SUSPECT_LCOM4_DENSITY_KEY, "Suspect LCOM4 density", "Density of classes having LCOM4>1", Metric.ValueType.PERCENT, Metric.DIRECTION_WORST, true, DOMAIN_DESIGN);
351    
352      public static final String AFFERENT_COUPLINGS_KEY = "ca";
353      public static final Metric AFFERENT_COUPLINGS = new Metric(AFFERENT_COUPLINGS_KEY, "Afferent couplings", "Afferent couplings", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_DESIGN);
354      public static final String EFFERENT_COUPLINGS_KEY = "ce";
355      public static final Metric EFFERENT_COUPLINGS = new Metric(EFFERENT_COUPLINGS_KEY, "Efferent couplings", "Efferent couplings", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_DESIGN);
356    
357      public static final String DEPENDENCY_MATRIX_KEY = "dsm";
358      public static final Metric DEPENDENCY_MATRIX = new Metric(DEPENDENCY_MATRIX_KEY, "Dependency Matrix", "Dependency Matrix", Metric.ValueType.DATA, Metric.DIRECTION_NONE, false, DOMAIN_DESIGN);
359    
360      public static final String PACKAGE_CYCLES_KEY = "package_cycles";
361      public static final Metric PACKAGE_CYCLES = new Metric(PACKAGE_CYCLES_KEY, "Package cycles", "Package cycles", Metric.ValueType.INT, Metric.DIRECTION_WORST, true, DOMAIN_DESIGN)
362          .setFormula(new SumChildValuesFormula(false));
363    
364      public static final String PACKAGE_TANGLE_INDEX_KEY = "package_tangle_index";
365      public static final Metric PACKAGE_TANGLE_INDEX = new Metric(PACKAGE_TANGLE_INDEX_KEY, "Package tangle index", "Package tangle index", Metric.ValueType.PERCENT, Metric.DIRECTION_WORST, true, DOMAIN_DESIGN);
366    
367      public static final String PACKAGE_TANGLES_KEY = "package_tangles";
368      public static final Metric PACKAGE_TANGLES = new Metric(PACKAGE_TANGLES_KEY, "File dependencies to cut", "File dependencies to cut", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_DESIGN)
369          .setFormula(new SumChildValuesFormula(false));
370    
371      public static final String PACKAGE_FEEDBACK_EDGES_KEY = "package_feedback_edges";
372      public static final Metric PACKAGE_FEEDBACK_EDGES = new Metric(PACKAGE_FEEDBACK_EDGES_KEY, "Package dependencies to cut", "Package dependencies to cut", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_DESIGN)
373          .setFormula(new SumChildValuesFormula(false));
374    
375      public static final String PACKAGE_EDGES_WEIGHT_KEY = "package_edges_weight";
376      public static final Metric PACKAGE_EDGES_WEIGHT = new Metric(PACKAGE_EDGES_WEIGHT_KEY, "Package edges weight", "Package edges weight", Metric.ValueType.INT, Metric.DIRECTION_BETTER, false, DOMAIN_DESIGN)
377          .setFormula(new SumChildValuesFormula(false))
378          .setHidden(true);
379    
380      public static final String FILE_CYCLES_KEY = "file_cycles";
381      public static final Metric FILE_CYCLES = new Metric(FILE_CYCLES_KEY, "File cycles", "File cycles", Metric.ValueType.INT, Metric.DIRECTION_WORST, true, DOMAIN_DESIGN)
382          .setHidden(true);
383    
384      public static final String FILE_TANGLE_INDEX_KEY = "file_tangle_index";
385      public static final Metric FILE_TANGLE_INDEX = new Metric(FILE_TANGLE_INDEX_KEY, "File tangle index", "File tangle index", Metric.ValueType.PERCENT, Metric.DIRECTION_WORST, true, DOMAIN_DESIGN)
386          .setHidden(true);
387    
388      public static final String FILE_TANGLES_KEY = "file_tangles";
389      public static final Metric FILE_TANGLES = new Metric(FILE_TANGLES_KEY, "File tangles", "Files tangles", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_DESIGN)
390          .setHidden(true);
391    
392      public static final String FILE_FEEDBACK_EDGES_KEY = "file_feedback_edges";
393      public static final Metric FILE_FEEDBACK_EDGES = new Metric(FILE_FEEDBACK_EDGES_KEY, "Suspect file dependencies", "Suspect file dependencies", Metric.ValueType.INT, Metric.DIRECTION_WORST, false, DOMAIN_DESIGN)
394          .setHidden(true);
395    
396      public static final String FILE_EDGES_WEIGHT_KEY = "file_edges_weight";
397      public static final Metric FILE_EDGES_WEIGHT = new Metric(FILE_EDGES_WEIGHT_KEY, "File edges weight", "File edges weight", Metric.ValueType.INT, Metric.DIRECTION_BETTER, false, DOMAIN_DESIGN)
398          .setHidden(true);
399    
400    
401      /* alerts */
402      public static final String ALERT_STATUS_KEY = "alert_status";
403      public static final Metric ALERT_STATUS = new Metric(ALERT_STATUS_KEY, "Alert", "Alert", Metric.ValueType.LEVEL, Metric.DIRECTION_BETTER, true, DOMAIN_GENERAL);
404    
405      /* quality profile */
406      public static final String PROFILE_KEY = "profile";
407      public static final Metric PROFILE = new Metric(PROFILE_KEY, "Profile", "Selected quality profile", Metric.ValueType.DATA, Metric.DIRECTION_NONE, false, DOMAIN_GENERAL);
408    
409      public static List<Metric> metrics = new ArrayList<Metric>();
410    
411      public static Set<String> metricKeys = new HashSet<String>();
412    
413    
414      public static List<Metric> getMetrics() {
415        if (metrics.isEmpty()) {
416          for (Field field : CoreMetrics.class.getFields()) {
417            if (Metric.class.isAssignableFrom(field.getType())) {
418              try {
419                metrics.add((Metric) field.get(null));
420              } catch (IllegalAccessException e) {
421                throw new SonarException("can not load metrics from " + CoreMetrics.class.getSimpleName(), e);
422              }
423            }
424          }
425        }
426        return metrics;
427      }
428    }