SONAR-1798 rename RULE_FAILURES.POINTS to COST

plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/purges/PurgeDeletedResourcesTest/purgeDeletedResources-result.xml

   <SNAPSHOT_SOURCES ID="2" SNAPSHOT_ID="4" DATA="foo"/>
 
 
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <!--<RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>-->
-  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <!--<RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>-->
+  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>
 
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"
                     rule_priority="[null]"

plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/purges/PurgeDeletedResourcesTest/purgeDeletedResources.xml

   <SNAPSHOT_SOURCES ID="2" SNAPSHOT_ID="4" DATA="foo"/>
 
 
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>
 
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"
                     rule_priority="[null]"

plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/purges/PurgeDeprecatedLastTest/purgeDeprecatedLast-result.xml

   <!--<SNAPSHOT_SOURCES ID="1" SNAPSHOT_ID="3" DATA="foo"/>-->
   <SNAPSHOT_SOURCES ID="2" SNAPSHOT_ID="4" DATA="foo"/>
 
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <!--<RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>-->
-  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <!--<RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>-->
+  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>
 
 
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"

plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/purges/PurgeDeprecatedLastTest/purgeDeprecatedLast.xml

   <SNAPSHOT_SOURCES ID="1" SNAPSHOT_ID="3" DATA="foo"/>
   <SNAPSHOT_SOURCES ID="2" SNAPSHOT_ID="4" DATA="foo"/>
 
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>
 
 
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"

plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/purges/PurgeEntitiesTest/purgeEntities-result.xml

 
 
   <!-- old violations -->
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <!--<RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" POINTS="[null]"/>-->
-  <!--<RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" POINTS="[null]"/>-->
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <!--<RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" COST="[null]"/>-->
+  <!--<RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" COST="[null]"/>-->
 
 
   <!-- last violations -->
-  <RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" POINTS="[null]"/>
-  <RULE_FAILURES ID="6" SNAPSHOT_ID="6" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" POINTS="[null]"/>
-  <RULE_FAILURES ID="7" SNAPSHOT_ID="7" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" POINTS="[null]"/>
-  <RULE_FAILURES ID="8" SNAPSHOT_ID="8" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" POINTS="[null]"/>
+  <RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" COST="[null]"/>
+  <RULE_FAILURES ID="6" SNAPSHOT_ID="6" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" COST="[null]"/>
+  <RULE_FAILURES ID="7" SNAPSHOT_ID="7" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" COST="[null]"/>
+  <RULE_FAILURES ID="8" SNAPSHOT_ID="8" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" COST="[null]"/>
 
   <!-- old measures -->
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"

plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/purges/PurgeEntitiesTest/purgeEntities.xml

 
 
   <!-- old violations -->
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>
 
 
   <!-- last violations -->
-  <RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="6" SNAPSHOT_ID="6" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="7" SNAPSHOT_ID="7" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="8" SNAPSHOT_ID="8" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>
+  <RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="6" SNAPSHOT_ID="6" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="7" SNAPSHOT_ID="7" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="8" SNAPSHOT_ID="8" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>
 
   <!-- old measures -->
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"

plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/purges/PurgeUnprocessedTest/purgeUnprocessed-result.xml

 
 
   <!-- valid violations -->
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>
 
 
   <!-- unprocessed violations -->
-  <!--<RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>-->
-  <!--<RULE_FAILURES ID="6" SNAPSHOT_ID="6" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>-->
-  <!--<RULE_FAILURES ID="7" SNAPSHOT_ID="7" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>-->
-  <!--<RULE_FAILURES ID="8" SNAPSHOT_ID="8" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>-->
+  <!--<RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>-->
+  <!--<RULE_FAILURES ID="6" SNAPSHOT_ID="6" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>-->
+  <!--<RULE_FAILURES ID="7" SNAPSHOT_ID="7" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>-->
+  <!--<RULE_FAILURES ID="8" SNAPSHOT_ID="8" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>-->
 
   <!-- valid measures -->
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"

plugins/sonar-core-plugin/src/test/resources/org/sonar/plugins/core/purges/PurgeUnprocessedTest/purgeUnprocessed.xml

 
 
   <!-- valid violations -->
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>
 
 
   <!-- unprocessed violations -->
-  <RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="6" SNAPSHOT_ID="6" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="7" SNAPSHOT_ID="7" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="8" SNAPSHOT_ID="8" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>
+  <RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="6" SNAPSHOT_ID="6" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="7" SNAPSHOT_ID="7" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="8" SNAPSHOT_ID="8" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>
 
   <!-- valid measures -->
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"

sonar-batch/src/main/java/org/sonar/batch/ViolationsDao.java

       violation.setLineId(model.getLine());
       violation.setMessage(model.getMessage());
       violation.setPriority(model.getPriority());
-      violation.setPoints(model.getPoints());
+      violation.setCost(model.getCost());
       violations.add(violation);
     }
     return violations;
     violation.setPriority(activeRule.getPriority());
     model.setLine(violation.getLineId());
     model.setMessage(violation.getMessage());
-    model.setPoints(violation.getPoints());
+    model.setCost(violation.getCost());
     model.setSnapshotId(snapshot.getId());
 
     return model;

sonar-batch/src/test/resources/org/sonar/batch/FinalizeSnapshotsJobTest/lastSnapshotIsNotUpdatedWhenAnalyzingPastSnapshot-result.xml

   <SNAPSHOT_SOURCES ID="1" SNAPSHOT_ID="4" DATA="source code of Class1"/>
   <SNAPSHOT_SOURCES ID="2" SNAPSHOT_ID="5" DATA="source code of Class2"/>
 
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" POINTS="[null]"/>
-  <RULE_FAILURES ID="3" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" POINTS="[null]"/>
-  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" POINTS="[null]"/>
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" COST="[null]"/>
+  <RULE_FAILURES ID="3" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" COST="[null]"/>
+  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" COST="[null]"/>
 
-  <RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg5" POINTS="[null]"/>
-  <RULE_FAILURES ID="6" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg6" POINTS="[null]"/>
+  <RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg5" COST="[null]"/>
+  <RULE_FAILURES ID="6" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg6" COST="[null]"/>
 
   <!-- measures at project level -->
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"

sonar-batch/src/test/resources/org/sonar/batch/FinalizeSnapshotsJobTest/lastSnapshotIsNotUpdatedWhenAnalyzingPastSnapshot.xml

   <SNAPSHOT_SOURCES ID="1" SNAPSHOT_ID="4" DATA="source code of Class1"/>
   <SNAPSHOT_SOURCES ID="2" SNAPSHOT_ID="5" DATA="source code of Class2"/>
 
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" POINTS="[null]"/>
-  <RULE_FAILURES ID="3" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" POINTS="[null]"/>
-  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" POINTS="[null]"/>
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" COST="[null]"/>
+  <RULE_FAILURES ID="3" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" COST="[null]"/>
+  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" COST="[null]"/>
 
-  <RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg5" POINTS="[null]"/>
-  <RULE_FAILURES ID="6" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg6" POINTS="[null]"/>
+  <RULE_FAILURES ID="5" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg5" COST="[null]"/>
+  <RULE_FAILURES ID="6" SNAPSHOT_ID="5" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg6" COST="[null]"/>
 
   <!-- measures at project level -->
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"

sonar-core/src/test/resources/org/sonar/core/purge/AbstractPurgeTest/purgeSnapshots-result.xml

   <!--<SNAPSHOT_SOURCES ID="2" SNAPSHOT_ID="4" DATA="some sources"/>-->
 
 
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <!--<RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>-->
-  <!--<RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>-->
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <!--<RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>-->
+  <!--<RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>-->
 
 
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"

sonar-core/src/test/resources/org/sonar/core/purge/AbstractPurgeTest/purgeSnapshots.xml

   <SNAPSHOT_SOURCES ID="2" SNAPSHOT_ID="4" DATA="some sources"/>
 
 
-  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" POINTS="[null]"/>
-  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" POINTS="[null]"/>
+  <RULE_FAILURES ID="1" SNAPSHOT_ID="1" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg1" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="2" SNAPSHOT_ID="2" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg2" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="3" SNAPSHOT_ID="3" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg3" LINE="[null]" COST="[null]"/>
+  <RULE_FAILURES ID="4" SNAPSHOT_ID="4" RULE_ID="1" FAILURE_LEVEL="2" MESSAGE="msg4" LINE="[null]" COST="[null]"/>
 
 
   <project_measures characteristic_id="[null]" url="[null]" diff_value_1="[null]" diff_value_2="[null]" diff_value_3="[null]"

sonar-plugin-api/src/main/java/org/sonar/api/database/model/RuleFailureModel.java

   @Column(name = "line", updatable = true, nullable = true)
   private Integer line;
 
-  @Column(name = "points", updatable = true, nullable = true)
-  private Double points;
+  @Column(name = "cost", updatable = true, nullable = true)
+  private Double cost;
 
   public RuleFailureModel() {
   }
     this.line = line;
   }
 
-  public Double getPoints() {
-    return points;
+  public Double getCost() {
+    return cost;
   }
 
-  public RuleFailureModel setPoints(Double d) {
-    this.points = d;
+  public RuleFailureModel setCost(Double d) {
+    this.cost = d;
     return this;
   }
 

sonar-plugin-api/src/main/java/org/sonar/api/rules/Violation.java

   private String message;
   private RulePriority priority;
   private Integer lineId;
-  private Double points;
+  private Double cost;
 
   /**
    * Creates of a violation from a rule. Will need to define the resource later on
     return this;
   }
 
-  public Double getPoints() {
-    return points;
+  /**
+   * @see <code>setCost()</code>
+   */
+  public Double getCost() {
+    return cost;
   }
 
-  public Violation setPoints(Double d) {
-    this.points = d;
+  /**
+   * The cost to fix a violation can't be precisely computed without this information.
+   * Let's take the following example : a rule forbids to have methods whose complexity is greater than 10. Without this field "cost",
+   * the same violation is created with a method whose complexity is 15 and a method whose complexity is 100.
+   * If the cost to fix one point of complexity is 0.05h, then 15mn is necessary to fix the method whose complexity is 15,
+   * and 3h5mn is required to fix the method whose complexity is 100.
+   */
+  public Violation setCost(Double d) {
+    this.cost = d;
     return this;
   }
 

sonar-server/src/main/webapp/WEB-INF/db/migrate/141_add_rule_failures_points.rb → sonar-server/src/main/webapp/WEB-INF/db/migrate/141_add_rule_failures_cost.rb

 # License along with Sonar; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 #
-class AddRuleFailuresPoints < ActiveRecord::Migration
+class AddRuleFailuresCost < ActiveRecord::Migration
 
   def self.up
-    add_column 'rule_failures', 'points', :decimal, :null => true, :precision => 30, :scale => 20
+    add_column 'rule_failures', 'cost', :decimal, :null => true, :precision => 30, :scale => 20
   end
 
 end