SONAR-1229 simplify the profiles API

30 files changed, 404 insertions, 415 deletions

diff --git a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleProfileExporter.java b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleProfileExporter.java
index d5ea971a55e..b18a198b40a 100644
--- a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleProfileExporter.java
+++ b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleProfileExporter.java
@@ -146,14 +146,8 @@ public class CheckstyleProfileExporter extends ProfileExporter {
 
   private void appendRuleParameters(Writer writer, ActiveRule activeRule) throws IOException {
     for (RuleParam ruleParam : activeRule.getRule().getParams()) {
-      ActiveRuleParam activeParam = activeRule.getParameter(ruleParam.getKey());
-      String value;
-      if (activeParam == null) {
-        value = ruleParam.getDefaultValue();
-      } else {
-        value = activeParam.getValue(true);
-      }
-      if (value != null) {
+      String value = activeRule.getParameter(ruleParam.getKey(), true);
+      if (StringUtils.isNotBlank(value)) {
         appendModuleProperty(writer, ruleParam.getKey(), value);
       }
     }
diff --git a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleProfileImporter.java b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleProfileImporter.java
index 34c9ebf9301..891f6c7d91d 100644
--- a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleProfileImporter.java
+++ b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/CheckstyleProfileImporter.java
@@ -25,8 +25,12 @@ import org.codehaus.staxmate.SMInputFactory;
 import org.codehaus.staxmate.in.SMHierarchicCursor;
 import org.codehaus.staxmate.in.SMInputCursor;
 import org.sonar.api.profiles.ProfileImporter;
-import org.sonar.api.profiles.ProfilePrototype;
+import org.sonar.api.profiles.RulesProfile;
 import org.sonar.api.resources.Java;
+import org.sonar.api.rules.ActiveRule;
+import org.sonar.api.rules.Rule;
+import org.sonar.api.rules.RuleFinder;
+import org.sonar.api.rules.RuleQuery;
 import org.sonar.api.utils.ValidationMessages;
 
 import javax.xml.stream.XMLInputFactory;
@@ -38,16 +42,18 @@ public class CheckstyleProfileImporter extends ProfileImporter {
   private static final String CHECKER_MODULE = "Checker";
   private static final String TREEWALKER_MODULE = "TreeWalker";
   private static final String MODULE_NODE = "module";
+  private final RuleFinder ruleFinder;
 
-  public CheckstyleProfileImporter() {
+  public CheckstyleProfileImporter(RuleFinder ruleFinder) {
     super(CheckstyleConstants.REPOSITORY_KEY, CheckstyleConstants.PLUGIN_NAME);
     setSupportedLanguages(Java.KEY);
+    this.ruleFinder = ruleFinder;
   }
 
   @Override
-  public ProfilePrototype importProfile(Reader reader, ValidationMessages messages) {
+  public RulesProfile importProfile(Reader reader, ValidationMessages messages) {
     SMInputFactory inputFactory = initStax();
-    ProfilePrototype profile = ProfilePrototype.create();
+    RulesProfile profile = RulesProfile.create();
     try {
       SMHierarchicCursor rootC = inputFactory.rootElementCursor(reader);
       rootC.advance(); // <module name="Checker">
@@ -79,17 +85,23 @@ public class CheckstyleProfileImporter extends ProfileImporter {
     return inputFactory;
   }
 
-  private void processModule(ProfilePrototype profile, String path, SMInputCursor moduleCursor, ValidationMessages messages) throws XMLStreamException {
+  private void processModule(RulesProfile profile, String path, SMInputCursor moduleCursor, ValidationMessages messages) throws XMLStreamException {
     String configKey = moduleCursor.getAttrValue("name");
     if (isFilter(configKey)) {
       messages.addWarningText("Checkstyle filters are not imported: " + configKey);
 
     } else if (isIgnored(configKey)) {
+      // ignore !
 
     } else {
-      ProfilePrototype.RulePrototype rule = ProfilePrototype.RulePrototype.createByConfigKey(CheckstyleConstants.REPOSITORY_KEY, path + configKey);
-      processProperties(moduleCursor, messages, rule);
-      profile.activateRule(rule);
+      Rule rule = ruleFinder.find(RuleQuery.create().withRepositoryKey(CheckstyleConstants.REPOSITORY_KEY).withConfigKey(path + configKey));
+      if (rule == null) {
+        messages.addWarningText("Checkstyle rule not found: " + path + configKey);
+        
+      } else {
+        ActiveRule activeRule = profile.activateRule(rule, null);
+        processProperties(moduleCursor, messages, activeRule);
+      }
     }
   }
 
@@ -104,24 +116,24 @@ public class CheckstyleProfileImporter extends ProfileImporter {
         StringUtils.equals(configKey, "SuppressWithNearbyCommentFilter");
   }
 
-  private void processProperties(SMInputCursor moduleCursor, ValidationMessages messages, ProfilePrototype.RulePrototype rule) throws XMLStreamException {
+  private void processProperties(SMInputCursor moduleCursor, ValidationMessages messages, ActiveRule activeRule) throws XMLStreamException {
     SMInputCursor propertyCursor = moduleCursor.childElementCursor("property");
     while (propertyCursor.getNext() != null) {
-      processProperty(rule, propertyCursor, messages);
+      processProperty(activeRule, propertyCursor, messages);
     }
   }
 
-  private void processProperty(ProfilePrototype.RulePrototype rule, SMInputCursor propertyCursor, ValidationMessages messages) throws XMLStreamException {
+  private void processProperty(ActiveRule activeRule, SMInputCursor propertyCursor, ValidationMessages messages) throws XMLStreamException {
     String key = propertyCursor.getAttrValue("name");
     String value = propertyCursor.getAttrValue("value");
     if (StringUtils.equals("id", key)) {
-      messages.addWarningText("The checkstyle property 'id' is not supported in the rule: " + rule.getConfigKey());
+      messages.addWarningText("The property 'id' is not supported in the Checkstyle rule: " + activeRule.getConfigKey());
 
     } else if (StringUtils.equals("severity", key)) {
-      rule.setPriority(CheckstyleSeverityUtils.fromSeverity(value));
+      activeRule.setPriority(CheckstyleSeverityUtils.fromSeverity(value));
 
     } else {
-      rule.setParameter(key, value);
+      activeRule.setParameter(key, value);
     }
   }
 }
diff --git a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SonarWayProfile.java b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SonarWayProfile.java
index 476ed1d7bd9..a189560a695 100644
--- a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SonarWayProfile.java
+++ b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SonarWayProfile.java
@@ -22,10 +22,11 @@ package org.sonar.plugins.checkstyle;
 import org.sonar.api.profiles.RulesProfile;
 import org.sonar.api.profiles.XMLProfileDefinition;
 import org.sonar.api.resources.Java;
+import org.sonar.api.rules.RuleFinder;
 
 public final class SonarWayProfile extends XMLProfileDefinition {
 
-  public SonarWayProfile() {
-    super(RulesProfile.SONAR_WAY_NAME, Java.KEY, SunConventionsProfile.class.getClassLoader(), "org/sonar/plugins/checkstyle/profile-sonar-way.xml");
+  public SonarWayProfile(RuleFinder ruleFinder) {
+    super(SunConventionsProfile.class.getClassLoader(), "org/sonar/plugins/checkstyle/profile-sonar-way.xml", ruleFinder);
   }
 }
diff --git a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SonarWayWithFindbugsProfile.java b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SonarWayWithFindbugsProfile.java
index bfa5b2a2213..398f137c451 100644
--- a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SonarWayWithFindbugsProfile.java
+++ b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SonarWayWithFindbugsProfile.java
@@ -19,14 +19,27 @@
  */
 package org.sonar.plugins.checkstyle;
 
+import org.sonar.api.profiles.ProfileDefinition;
 import org.sonar.api.profiles.RulesProfile;
 import org.sonar.api.profiles.XMLProfileDefinition;
 import org.sonar.api.resources.Java;
+import org.sonar.api.rules.RuleFinder;
+import org.sonar.api.utils.ValidationMessages;
 
-public class SonarWayWithFindbugsProfile extends XMLProfileDefinition {
+public class SonarWayWithFindbugsProfile extends ProfileDefinition {
 
-  public SonarWayWithFindbugsProfile() {
-    super(RulesProfile.SONAR_WAY_FINDBUGS_NAME, Java.KEY, SonarWayWithFindbugsProfile.class.getClassLoader(), "org/sonar/plugins/checkstyle/profile-sonar-way.xml");
+  private SonarWayProfile sonarWay;
+
+  public SonarWayWithFindbugsProfile(SonarWayProfile sonarWay) {
+    this.sonarWay = sonarWay;
+  }
+
+
+  @Override
+  public RulesProfile createProfile(ValidationMessages validationMessages) {
+    RulesProfile profile = sonarWay.createProfile(validationMessages);
+    profile.setName(RulesProfile.SONAR_WAY_FINDBUGS_NAME);
+    return profile;
   }
 }
 
diff --git a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SunConventionsProfile.java b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SunConventionsProfile.java
index fce303d924d..6351afed31c 100644
--- a/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SunConventionsProfile.java
+++ b/plugins/sonar-checkstyle-plugin/src/main/java/org/sonar/plugins/checkstyle/SunConventionsProfile.java
@@ -22,10 +22,11 @@ package org.sonar.plugins.checkstyle;
 import org.sonar.api.profiles.RulesProfile;
 import org.sonar.api.profiles.XMLProfileDefinition;
 import org.sonar.api.resources.Java;
+import org.sonar.api.rules.RuleFinder;
 
 public final class SunConventionsProfile extends XMLProfileDefinition {
 
-  public SunConventionsProfile() {
-    super(RulesProfile.SUN_CONVENTIONS_NAME, Java.KEY, SunConventionsProfile.class.getClassLoader(), "org/sonar/plugins/checkstyle/profile-sun-conventions.xml");
+  public SunConventionsProfile(RuleFinder ruleFinder) {
+    super(SunConventionsProfile.class.getClassLoader(), "org/sonar/plugins/checkstyle/profile-sun-conventions.xml", ruleFinder);
   }
 }
diff --git a/plugins/sonar-checkstyle-plugin/src/main/resources/org/sonar/plugins/checkstyle/profile-sonar-way.xml b/plugins/sonar-checkstyle-plugin/src/main/resources/org/sonar/plugins/checkstyle/profile-sonar-way.xml
index 429d236fcde..0f7bc465582 100644
--- a/plugins/sonar-checkstyle-plugin/src/main/resources/org/sonar/plugins/checkstyle/profile-sonar-way.xml
+++ b/plugins/sonar-checkstyle-plugin/src/main/resources/org/sonar/plugins/checkstyle/profile-sonar-way.xml
@@ -1,4 +1,6 @@
 <profile>

+  <name>Sonar way</name>

+  <language>java</language>

   <rules>

     <rule>

       <repositoryKey>checkstyle</repositoryKey>

diff --git a/plugins/sonar-checkstyle-plugin/src/main/resources/org/sonar/plugins/checkstyle/profile-sun-conventions.xml b/plugins/sonar-checkstyle-plugin/src/main/resources/org/sonar/plugins/checkstyle/profile-sun-conventions.xml
index d6fe70f3ff5..9ec3209ab48 100644
--- a/plugins/sonar-checkstyle-plugin/src/main/resources/org/sonar/plugins/checkstyle/profile-sun-conventions.xml
+++ b/plugins/sonar-checkstyle-plugin/src/main/resources/org/sonar/plugins/checkstyle/profile-sun-conventions.xml
@@ -1,4 +1,6 @@
 <profile>

+  <name>Sun checks</name>

+  <language>java</language>

   <rules>

     <rule>

       <repositoryKey>checkstyle</repositoryKey>

diff --git a/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest.java b/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest.java
index 1e53bba97ab..8ad1a8c6b54 100644
--- a/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest.java
+++ b/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest.java
@@ -21,8 +21,10 @@ package org.sonar.plugins.checkstyle;
 
 import org.junit.Before;
 import org.junit.Test;
-import org.sonar.api.profiles.ProfilePrototype;
-import org.sonar.api.rules.RulePriority;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+import org.sonar.api.profiles.RulesProfile;
+import org.sonar.api.rules.*;
 import org.sonar.api.utils.ValidationMessages;
 import org.sonar.test.TestUtils;
 
@@ -34,6 +36,10 @@ import static org.hamcrest.core.IsNull.nullValue;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertThat;
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class CheckstyleProfileImporterTest {
 
@@ -43,27 +49,36 @@ public class CheckstyleProfileImporterTest {
   @Before
   public void before() {
     messages = ValidationMessages.create();
-    importer = new CheckstyleProfileImporter();
+
+    /*
+
+    The mocked rule finder defines 2 rules :
+
+    - JavadocCheck with 2 paramters format and ignore, default priority is MAJOR
+    - EqualsHashCodeCheck without parameters, default priority is BLOCKER
+
+     */
+    importer = new CheckstyleProfileImporter(newRuleFinder());
   }
 
   @Test
   public void importSimpleProfile() {
     Reader reader = new StringReader(TestUtils.getResourceContent("/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest/simple.xml"));
-    ProfilePrototype profile = importer.importProfile(reader, messages);
+    RulesProfile profile = importer.importProfile(reader, messages);
 
-    assertThat(profile.getRules().size(), is(2));
-    assertNotNull(profile.getRuleByConfigKey("checkstyle", "Checker/TreeWalker/EqualsHashCode"));
-    assertNotNull(profile.getRuleByConfigKey("checkstyle", "Checker/JavadocPackage"));
+    assertThat(profile.getActiveRules().size(), is(2));
+    assertNotNull(profile.getActiveRuleByConfigKey("checkstyle", "Checker/TreeWalker/EqualsHashCode"));
+    assertNotNull(profile.getActiveRuleByConfigKey("checkstyle", "Checker/JavadocPackage"));
     assertThat(messages.hasErrors(), is(false));
   }
 
   @Test
   public void importParameters() {
     Reader reader = new StringReader(TestUtils.getResourceContent("/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest/simple.xml"));
-    ProfilePrototype profile = importer.importProfile(reader, messages);
+    RulesProfile profile = importer.importProfile(reader, messages);
 
-    ProfilePrototype.RulePrototype javadocCheck = profile.getRuleByConfigKey("checkstyle", "Checker/JavadocPackage");
-    assertThat(javadocCheck.getParameters().size(), is(2));
+    ActiveRule javadocCheck = profile.getActiveRuleByConfigKey("checkstyle", "Checker/JavadocPackage");
+    assertThat(javadocCheck.getActiveRuleParams().size(), is(2));
     assertThat(javadocCheck.getParameter("format"), is("abcde"));
     assertThat(javadocCheck.getParameter("ignore"), is("true"));
     assertThat(javadocCheck.getParameter("severity"), nullValue()); // checkstyle internal parameter
@@ -72,27 +87,27 @@ public class CheckstyleProfileImporterTest {
   @Test
   public void importPriorities() {
     Reader reader = new StringReader(TestUtils.getResourceContent("/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest/simple.xml"));
-    ProfilePrototype profile = importer.importProfile(reader, messages);
+    RulesProfile profile = importer.importProfile(reader, messages);
 
-    ProfilePrototype.RulePrototype javadocCheck = profile.getRuleByConfigKey("checkstyle", "Checker/JavadocPackage");
+    ActiveRule javadocCheck = profile.getActiveRuleByConfigKey("checkstyle", "Checker/JavadocPackage");
     assertThat(javadocCheck.getPriority(), is(RulePriority.BLOCKER));
   }
 
   @Test
   public void priorityIsOptional() {
     Reader reader = new StringReader(TestUtils.getResourceContent("/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest/simple.xml"));
-    ProfilePrototype profile = importer.importProfile(reader, messages);
+    RulesProfile profile = importer.importProfile(reader, messages);
 
-    ProfilePrototype.RulePrototype check = profile.getRuleByConfigKey("checkstyle", "Checker/TreeWalker/EqualsHashCode");
-    assertThat(check.getPriority(), nullValue());
+    ActiveRule activeRule= profile.getActiveRuleByConfigKey("checkstyle", "Checker/TreeWalker/EqualsHashCode");
+    assertThat(activeRule.getPriority(), is(RulePriority.BLOCKER)); // reuse the rule default priority
   }
 
   @Test
   public void idPropertyIsNotSupported() {
     Reader reader = new StringReader(TestUtils.getResourceContent("/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest/idProperty.xml"));
-    ProfilePrototype profile = importer.importProfile(reader, messages);
+    RulesProfile profile = importer.importProfile(reader, messages);
 
-    ProfilePrototype.RulePrototype check = profile.getRuleByConfigKey("checkstyle", "Checker/JavadocPackage");
+    ActiveRule check = profile.getActiveRuleByConfigKey("checkstyle", "Checker/JavadocPackage");
     assertThat(check.getParameter("id"), nullValue());
     assertThat(messages.getWarnings().size(), is(1));
   }
@@ -107,12 +122,36 @@ public class CheckstyleProfileImporterTest {
   @Test
   public void importingFiltersIsNotSupported() {
     Reader reader = new StringReader(TestUtils.getResourceContent("/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest/importingFiltersIsNotSupported.xml"));
-    ProfilePrototype profile = importer.importProfile(reader, messages);
+    RulesProfile profile = importer.importProfile(reader, messages);
 
-    assertNull(profile.getRuleByConfigKey("checkstyle", "Checker/SuppressionCommentFilter"));
-    assertNull(profile.getRuleByConfigKey("checkstyle", "Checker/TreeWalker/FileContentsHolder"));
-    assertThat(profile.getRules().size(), is(2));
+    assertNull(profile.getActiveRuleByConfigKey("checkstyle", "Checker/SuppressionCommentFilter"));
+    assertNull(profile.getActiveRuleByConfigKey("checkstyle", "Checker/TreeWalker/FileContentsHolder"));
+    assertThat(profile.getActiveRules().size(), is(2));
     assertThat(messages.getWarnings().size(), is(1)); // no warning for FileContentsHolder
   }
 
+  private RuleFinder newRuleFinder() {
+    RuleFinder ruleFinder = mock(RuleFinder.class);
+    when(ruleFinder.find((RuleQuery)anyObject())).thenAnswer(new Answer<Rule>() {
+      public Rule answer(InvocationOnMock iom) throws Throwable {
+        RuleQuery query = (RuleQuery)iom.getArguments()[0];
+        Rule rule = null;
+        if (query.getConfigKey().equals("Checker/JavadocPackage")) {
+          rule = Rule.create(query.getRepositoryKey(), "com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocPackageCheck", "Javadoc Package")
+              .setConfigKey("Checker/JavadocPackage")
+              .setPriority(RulePriority.MAJOR);
+          rule.createParameter("format");
+          rule.createParameter("ignore");
+
+        } else if (query.getConfigKey().equals("Checker/TreeWalker/EqualsHashCode")) {
+          rule = Rule.create(query.getRepositoryKey(), "com.puppycrawl.tools.checkstyle.checks.coding.EqualsHashCodeCheck", "Equals HashCode")
+              .setConfigKey("Checker/TreeWalker/EqualsHashCode")
+              .setPriority(RulePriority.BLOCKER);
+        }
+        return rule;
+      }
+    });
+    return ruleFinder;
+  }
+
 }
diff --git a/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SonarWayProfileTest.java b/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SonarWayProfileTest.java
index 697a9c6685c..268f94fe15b 100644
--- a/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SonarWayProfileTest.java
+++ b/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SonarWayProfileTest.java
@@ -20,23 +20,39 @@
 package org.sonar.plugins.checkstyle;
 
 import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
 import org.sonar.api.profiles.ProfileDefinition;
-import org.sonar.api.profiles.ProfilePrototype;
+import org.sonar.api.profiles.RulesProfile;
+import org.sonar.api.rules.Rule;
+import org.sonar.api.rules.RuleFinder;
 import org.sonar.api.utils.ValidationMessages;
 
 import static org.hamcrest.core.Is.is;
 import static org.hamcrest.number.OrderingComparisons.greaterThan;
 import static org.junit.Assert.assertThat;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class SonarWayProfileTest {
 
   @Test
   public void create() {
-    ProfileDefinition sonarWay = new SonarWayProfile();
+    ProfileDefinition sonarWay = new SonarWayProfile(newRuleFinder());
     ValidationMessages validation = ValidationMessages.create();
-    ProfilePrototype prototype = sonarWay.createPrototype(validation);
-    assertThat(prototype.getRulesByRepositoryKey(CheckstyleConstants.REPOSITORY_KEY).size(), greaterThan(1));
+    RulesProfile profile = sonarWay.createProfile(validation);
+    assertThat(profile.getActiveRulesByRepository(CheckstyleConstants.REPOSITORY_KEY).size(), greaterThan(1));
     assertThat(validation.hasErrors(), is(false));
   }
 
+  private RuleFinder newRuleFinder() {
+    RuleFinder ruleFinder = mock(RuleFinder.class);
+    when(ruleFinder.findByKey(anyString(), anyString())).thenAnswer(new Answer<Rule>(){
+      public Rule answer(InvocationOnMock iom) throws Throwable {
+        return Rule.create((String) iom.getArguments()[0], (String) iom.getArguments()[1], (String) iom.getArguments()[1]);
+      }
+    });
+    return ruleFinder;
+  }
 }
diff --git a/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SonarWayWithFindbugsProfileTest.java b/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SonarWayWithFindbugsProfileTest.java
index ae6513bbfa2..6ed6bbca83c 100644
--- a/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SonarWayWithFindbugsProfileTest.java
+++ b/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SonarWayWithFindbugsProfileTest.java
@@ -19,20 +19,40 @@
  */
 package org.sonar.plugins.checkstyle;
 
-import org.hamcrest.core.Is;
 import org.junit.Test;
-import org.sonar.api.profiles.ProfilePrototype;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+import org.sonar.api.profiles.RulesProfile;
+import org.sonar.api.rules.Rule;
+import org.sonar.api.rules.RuleFinder;
 import org.sonar.api.utils.ValidationMessages;
+import static org.hamcrest.core.Is.is;
 
 import static org.junit.Assert.assertThat;
-import static org.hamcrest.CoreMatchers.is;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class SonarWayWithFindbugsProfileTest {
 
   @Test
   public void sameAsSonarWay() {
-    ProfilePrototype withFindbugs = new SonarWayWithFindbugsProfile().createPrototype(ValidationMessages.create());
-    ProfilePrototype withoutFindbugs = new SonarWayProfile().createPrototype(ValidationMessages.create());
-    assertThat(withFindbugs.getRules().size(), is(withoutFindbugs.getRules().size()));
+    RuleFinder ruleFinder = newRuleFinder();
+    SonarWayProfile sonarWay = new SonarWayProfile(ruleFinder);
+    RulesProfile withoutFindbugs = sonarWay.createProfile(ValidationMessages.create());
+    RulesProfile withFindbugs = new SonarWayWithFindbugsProfile(sonarWay).createProfile(ValidationMessages.create());
+    assertThat(withFindbugs.getActiveRules().size(), is(withoutFindbugs.getActiveRules().size()));
+    assertThat(withFindbugs.getName(), is(RulesProfile.SONAR_WAY_FINDBUGS_NAME));
   }
+
+  private RuleFinder newRuleFinder() {
+    RuleFinder ruleFinder = mock(RuleFinder.class);
+    when(ruleFinder.findByKey(anyString(), anyString())).thenAnswer(new Answer<Rule>() {
+      public Rule answer(InvocationOnMock iom) throws Throwable {
+        return Rule.create((String) iom.getArguments()[0], (String) iom.getArguments()[1], (String) iom.getArguments()[1]);
+      }
+    });
+    return ruleFinder;
+  }
+
 }
diff --git a/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SunConventionsProfileTest.java b/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SunConventionsProfileTest.java
index 73eaa38e8e8..ff80d97a02e 100644
--- a/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SunConventionsProfileTest.java
+++ b/plugins/sonar-checkstyle-plugin/src/test/java/org/sonar/plugins/checkstyle/SunConventionsProfileTest.java
@@ -21,24 +21,38 @@ package org.sonar.plugins.checkstyle;
 
 import org.hamcrest.core.Is;
 import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
 import org.sonar.api.profiles.ProfileDefinition;
-import org.sonar.api.profiles.ProfilePrototype;
+import org.sonar.api.profiles.RulesProfile;
+import org.sonar.api.rules.Rule;
+import org.sonar.api.rules.RuleFinder;
 import org.sonar.api.utils.ValidationMessages;
 
-import static org.hamcrest.Matchers.is;
 import static org.hamcrest.number.OrderingComparisons.greaterThan;
 import static org.junit.Assert.assertThat;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class SunConventionsProfileTest {
   @Test
   public void create() {
-    ProfileDefinition sunConventionsProfile = new SunConventionsProfile();
+    ProfileDefinition definition = new SunConventionsProfile(newRuleFinder());
     ValidationMessages validation = ValidationMessages.create();
-    ProfilePrototype prototype = sunConventionsProfile.createPrototype(validation);
-    assertThat(prototype.getRulesByRepositoryKey(CheckstyleConstants.REPOSITORY_KEY).size(), greaterThan(1));
-    assertThat(
-        prototype.getRule(CheckstyleConstants.REPOSITORY_KEY, "com.puppycrawl.tools.checkstyle.checks.NewlineAtEndOfFileCheck").getParameter("lineSeparator"),
-        is("system"));
+    RulesProfile sunProfile = definition.createProfile(validation);
+    assertThat(sunProfile.getActiveRulesByRepository(CheckstyleConstants.REPOSITORY_KEY).size(), greaterThan(1));
     assertThat(validation.hasErrors(), Is.is(false));
   }
+
+  private RuleFinder newRuleFinder() {
+    RuleFinder ruleFinder = mock(RuleFinder.class);
+    when(ruleFinder.findByKey(anyString(), anyString())).thenAnswer(new Answer<Rule>() {
+      public Rule answer(InvocationOnMock iom) throws Throwable {
+        return Rule.create((String) iom.getArguments()[0], (String) iom.getArguments()[1], (String) iom.getArguments()[1]);
+      }
+    });
+    return ruleFinder;
+  }
+
 }
diff --git a/plugins/sonar-checkstyle-plugin/src/test/resources/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest/importingFiltersIsNotSupported.xml b/plugins/sonar-checkstyle-plugin/src/test/resources/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest/importingFiltersIsNotSupported.xml
index 806ec61fae0..55a7faa374e 100644
--- a/plugins/sonar-checkstyle-plugin/src/test/resources/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest/importingFiltersIsNotSupported.xml
+++ b/plugins/sonar-checkstyle-plugin/src/test/resources/org/sonar/plugins/checkstyle/CheckstyleProfileImporterTest/importingFiltersIsNotSupported.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module name="Checker">
   <module name="SuppressionCommentFilter"/>
-  <module name="NewlineAtEndOfFile"/>
+  <module name="JavadocPackage"/>
   <module name="TreeWalker">
     <module name="FileContentsHolder"/>
-    <module name="InterfaceIsType"/>
+    <module name="EqualsHashCode"/>
   </module>
 </module>
\ No newline at end of file
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/AnnotationProfileDefinition.java b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/AnnotationProfileDefinition.java
index e18e8e490ba..e55cf7e1246 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/AnnotationProfileDefinition.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/AnnotationProfileDefinition.java
@@ -19,6 +19,8 @@
  */
 package org.sonar.api.profiles;
 
+import org.sonar.api.rules.Rule;
+import org.sonar.api.rules.RuleFinder;
 import org.sonar.api.rules.RulePriority;
 import org.sonar.api.utils.ValidationMessages;
 import org.sonar.check.AnnotationIntrospector;
@@ -35,34 +37,42 @@ public abstract class AnnotationProfileDefinition extends ProfileDefinition {
   private String language;
   private String repositoryKey;
   private Collection<Class> annotatedClasses;
+  private RuleFinder ruleFinder;
 
-  protected AnnotationProfileDefinition(String repositoryKey, String profileName, String language, Collection<Class> annotatedClasses) {
+  protected AnnotationProfileDefinition(String repositoryKey, String profileName, String language, Collection<Class> annotatedClasses, RuleFinder ruleFinder) {
     this.name = profileName;
     this.language = language;
     this.repositoryKey = repositoryKey;
     this.annotatedClasses = annotatedClasses;
+    this.ruleFinder = ruleFinder;
   }
 
   @Override
-  public ProfilePrototype createPrototype(ValidationMessages validation) {
-    ProfilePrototype profile = ProfilePrototype.create(name, language);
+  public RulesProfile createProfile(ValidationMessages validation) {
+    RulesProfile profile = RulesProfile.create(name, language);
     if (annotatedClasses != null) {
       for (Class aClass : annotatedClasses) {
         BelongsToProfile belongsToProfile = (BelongsToProfile) aClass.getAnnotation(BelongsToProfile.class);
-        registerRule(aClass, belongsToProfile, profile);
+        registerRule(aClass, belongsToProfile, profile, validation);
       }
     }
-
     return profile;
   }
 
-  private void registerRule(Class aClass, BelongsToProfile belongsToProfile, ProfilePrototype profile) {
+  private void registerRule(Class aClass, BelongsToProfile belongsToProfile, RulesProfile profile, ValidationMessages validation) {
     if (belongsToProfile != null) {
-      RulePriority priority = null;
-      if (belongsToProfile.priority() != null) {
-        priority = RulePriority.fromCheckPriority(belongsToProfile.priority());
+      String ruleKey = AnnotationIntrospector.getCheckKey(aClass);
+      Rule rule = ruleFinder.findByKey(repositoryKey, ruleKey);
+      if (rule == null) {
+        validation.addErrorText("Rule not found: [repository=" + repositoryKey + ", key=" + ruleKey + "]");
+
+      } else {
+        RulePriority priority = null;
+        if (belongsToProfile.priority() != null) {
+          priority = RulePriority.fromCheckPriority(belongsToProfile.priority());
+        }
+        profile.activateRule(rule, priority);
       }
-      profile.activateRule(repositoryKey, AnnotationIntrospector.getCheckKey(aClass), priority);
     }
   }
 }
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfileDefinition.java b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfileDefinition.java
index 4f14c50da4a..e37343a9abf 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfileDefinition.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfileDefinition.java
@@ -27,6 +27,6 @@ import org.sonar.api.utils.ValidationMessages;
  */
 public abstract class ProfileDefinition implements ServerExtension {
 
-  public abstract ProfilePrototype createPrototype(ValidationMessages validation);
+  public abstract RulesProfile createProfile(ValidationMessages validation);
 
 }
\ No newline at end of file
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfileImporter.java b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfileImporter.java
index 8cceb8be6ed..8bf0cc62e66 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfileImporter.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfileImporter.java
@@ -19,6 +19,8 @@
  */
 package org.sonar.api.profiles;
 
+import org.apache.commons.lang.builder.ToStringBuilder;
+import org.apache.commons.lang.builder.ToStringStyle;
 import org.sonar.api.ServerExtension;
 import org.sonar.api.utils.ValidationMessages;
 
@@ -30,31 +32,31 @@ import java.io.Reader;
 public abstract class ProfileImporter implements ServerExtension {
 
   private String[] supportedLanguages = new String[0];
-  private String key;
-  private String name;
+  private String importerKey;
+  private String importerName;
 
   protected ProfileImporter(String key, String name) {
-    this.key = key;
-    this.name = name;
+    this.importerKey = key;
+    this.importerName = name;
   }
 
-  public abstract ProfilePrototype importProfile(Reader reader, ValidationMessages messages);
+  public abstract RulesProfile importProfile(Reader reader, ValidationMessages messages);
 
   public final String getKey() {
-    return key;
+    return importerKey;
   }
 
   public final ProfileImporter setKey(String s) {
-    this.key = s;
+    this.importerKey = s;
     return this;
   }
 
   public final String getName() {
-    return name;
+    return importerName;
   }
 
   public final ProfileImporter setName(String s) {
-    this.name = s;
+    this.importerName = s;
     return this;
   }
 
@@ -79,7 +81,7 @@ public abstract class ProfileImporter implements ServerExtension {
       return false;
     }
     ProfileImporter that = (ProfileImporter) o;
-    if (key != null ? !key.equals(that.key) : that.key != null) {
+    if (importerKey != null ? !importerKey.equals(that.importerKey) : that.importerKey != null) {
       return false;
     }
     return true;
@@ -87,6 +89,15 @@ public abstract class ProfileImporter implements ServerExtension {
 
   @Override
   public final int hashCode() {
-    return key != null ? key.hashCode() : 0;
+    return importerKey != null ? importerKey.hashCode() : 0;
+  }
+
+  @Override
+  public String toString() {
+    return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
+        .append("key", importerKey)
+        .append("name", importerName)
+        .append("languages", supportedLanguages)
+        .toString();
   }
 }
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfilePrototype.java b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfilePrototype.java
deleted file mode 100644
index cab5516bebe..00000000000
--- a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/ProfilePrototype.java
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Sonar, open source software quality management tool.
- * Copyright (C) 2009 SonarSource SA
- * mailto:contact AT sonarsource DOT com
- *
- * Sonar is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * Sonar is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Sonar; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
- */
-package org.sonar.api.profiles;
-
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.builder.ToStringBuilder;
-import org.apache.commons.lang.builder.ToStringStyle;
-import org.sonar.api.BatchComponent;
-import org.sonar.api.rules.RulePriority;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * @since 2.3
- */
-public final class ProfilePrototype implements BatchComponent {
-
-  private String name;
-  private String language;
-  private List<RulePrototype> rules = new ArrayList<RulePrototype>();
-
-  private ProfilePrototype() {
-  }
-
-  public static ProfilePrototype create() {
-    return new ProfilePrototype();
-  }
-
-  public static ProfilePrototype create(String name, String language) {
-    return new ProfilePrototype().setName(name).setLanguage(language);
-  }
-
-  public final String getName() {
-    return name;
-  }
-
-  public final ProfilePrototype setName(String s) {
-    this.name = s;
-    return this;
-  }
-
-  public final String getLanguage() {
-    return language;
-  }
-
-  public final ProfilePrototype setLanguage(String s) {
-    this.language = s;
-    return this;
-  }
-
-  public List<RulePrototype> getRules() {
-    return rules;
-  }
-
-  public List<RulePrototype> getRulesByRepositoryKey(String repositoryKey) {
-    List<RulePrototype> result = new ArrayList<RulePrototype>();
-    for (RulePrototype rule : rules) {
-      if (StringUtils.equals(repositoryKey, rule.getRepositoryKey())) {
-        result.add(rule);
-      }
-    }
-    return result;
-  }
-
-  public RulePrototype getRule(String repositoryKey, String key) {
-    for (RulePrototype rule : rules) {
-      if (StringUtils.equals(repositoryKey, rule.getRepositoryKey()) &&
-          StringUtils.equals(key, rule.getKey())) {
-        return rule;
-      }
-    }
-    return null;
-  }
-
-  public RulePrototype getRuleByConfigKey(String repositoryKey, String configKey) {
-    for (RulePrototype rule : rules) {
-      if (StringUtils.equals(repositoryKey, rule.getRepositoryKey()) &&
-          StringUtils.equals(configKey, rule.getConfigKey())) {
-        return rule;
-      }
-    }
-    return null;
-  }
-
-  /**
-   * @param repositoryKey
-   * @param key
-   * @param nullablePriority if null, then the default rule priority is used.
-   * @return the created rule
-   */
-  public RulePrototype activateRule(String repositoryKey, String key, RulePriority nullablePriority) {
-    RulePrototype rule = RulePrototype.create(repositoryKey, key);
-    rule.setPriority(nullablePriority);
-    rules.add(rule);
-    return rule;
-  }
-
-  public RulePrototype activateRule(RulePrototype rule) {
-    rules.add(rule);
-    return rule;
-  }
-
-  @Override
-  public String toString() {
-    return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE)
-        .append("name", name)
-        .append("language", language)
-        .toString();
-  }
-
-  public static final class RulePrototype {
-    private String repositoryKey;
-
-    private String key;
-
-    private String configKey;
-
-    private RulePriority priority = null;
-
-    private Map<String, String> parameters = new HashMap<String, String>();
-
-    private RulePrototype() {
-    }
-
-    public static RulePrototype create() {
-      return new RulePrototype();
-    }
-
-    public static RulePrototype create(String repositoryKey, String key) {
-      return new RulePrototype().setRepositoryKey(repositoryKey).setKey(key);
-    }
-
-    public static RulePrototype createByConfigKey(String repositoryKey, String configKey) {
-      return new RulePrototype().setRepositoryKey(repositoryKey).setConfigKey(configKey);
-    }
-
-    public String getRepositoryKey() {
-      return repositoryKey;
-    }
-
-    public RulePrototype setRepositoryKey(String s) {
-      this.repositoryKey = s;
-      return this;
-    }
-
-    public String getKey() {
-      return key;
-    }
-
-    public RulePrototype setKey(String s) {
-      this.key = s;
-      return this;
-    }
-
-    public String getConfigKey() {
-      return configKey;
-    }
-
-    public RulePrototype setConfigKey(String s) {
-      this.configKey = s;
-      return this;
-    }
-
-    public RulePriority getPriority() {
-      return priority;
-    }
-
-    public RulePrototype setPriority(RulePriority p) {
-      this.priority = p;
-      return this;
-    }
-
-    public RulePrototype setParameter(String key, String value) {
-      parameters.put(key, value);
-      return this;
-    }
-
-    public Map<String, String> getParameters() {
-      return parameters;
-    }
-
-    public String getParameter(String key) {
-      return parameters.get(key);
-    }
-
-    @Override
-    public String toString() {
-      StringBuilder sb = new StringBuilder().append("[repository=").append(repositoryKey);
-      if (StringUtils.isNotBlank(key)) {
-        sb.append(",key=").append(key);
-      }
-      if (StringUtils.isNotBlank(configKey)) {
-        sb.append(",configKey=").append(configKey);
-      }
-      return sb.append("]").toString();
-    }
-  }
-}
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileDefinition.java b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileDefinition.java
index 759cbd7574c..9cbbe4eaa1b 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileDefinition.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileDefinition.java
@@ -21,6 +21,7 @@ package org.sonar.api.profiles;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.CharEncoding;
+import org.sonar.api.rules.RuleFinder;
 import org.sonar.api.utils.SonarException;
 import org.sonar.api.utils.ValidationMessages;
 
@@ -34,26 +35,21 @@ import java.util.List;
  */
 public abstract class XMLProfileDefinition extends ProfileDefinition {
 
-  private String name;
-  private String language;
+  private RuleFinder ruleFinder;
   private ClassLoader classloader;
   private String xmlClassPath;
 
-  protected XMLProfileDefinition(String name, String language, ClassLoader classloader, String xmlClassPath) {
-    this.name = name;
-    this.language = language;
+  protected XMLProfileDefinition(ClassLoader classloader, String xmlClassPath, RuleFinder ruleFinder) {
+    this.ruleFinder = ruleFinder;
     this.classloader = classloader;
     this.xmlClassPath = xmlClassPath;
   }
 
   @Override
-  public final ProfilePrototype createPrototype(ValidationMessages validation) {
+  public final RulesProfile createProfile(ValidationMessages validation) {
     Reader reader = new InputStreamReader(classloader.getResourceAsStream(xmlClassPath), Charset.forName(CharEncoding.UTF_8));
     try {
-      ProfilePrototype profile = XMLProfileImporter.create().importProfile(reader, validation);
-      profile.setName(name);
-      profile.setLanguage(language);
-      return profile;
+      return XMLProfileImporter.create(ruleFinder).importProfile(reader, validation);
 
     } finally {
       IOUtils.closeQuietly(reader);
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileExporter.java b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileExporter.java
index a045499060c..ee78f365cbe 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileExporter.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileExporter.java
@@ -39,7 +39,7 @@ public final class XMLProfileExporter  {
 
   public void exportProfile(RulesProfile profile, Writer writer) {
     try {
-      appendHeader(writer);
+      appendHeader(profile, writer);
       appendRules(profile, writer);
       appendFooter(writer);
 
@@ -48,6 +48,16 @@ public final class XMLProfileExporter  {
     }
   }
 
+  private void appendHeader(RulesProfile profile, Writer writer) throws IOException {
+    writer.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+        + "<!-- Generated by Sonar -->"
+        + "<profile><name>");
+    StringEscapeUtils.escapeXml(writer, profile.getName());
+    writer.append("</name><language>");
+    StringEscapeUtils.escapeXml(writer, profile.getLanguage());
+    writer.append("</language>");
+  }
+
   private void appendRules(RulesProfile profile, Writer writer) throws IOException {
     if (!profile.getActiveRules().isEmpty()) {
       writer.append("<rules>");
@@ -58,12 +68,6 @@ public final class XMLProfileExporter  {
     }
   }
 
-  private void appendHeader(Writer writer) throws IOException {
-    writer.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-        + "<!-- Generated by Sonar -->"
-        + "<profile>");
-  }
-
   private void appendRule(ActiveRule activeRule, Writer writer) throws IOException {
     writer.append("<rule><repositoryKey>");
     writer.append(activeRule.getRepositoryKey());
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileImporter.java b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileImporter.java
index b6aaf58050f..a15be26864c 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileImporter.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/profiles/XMLProfileImporter.java
@@ -24,28 +24,35 @@ import org.codehaus.stax2.XMLInputFactory2;
 import org.codehaus.staxmate.SMInputFactory;
 import org.codehaus.staxmate.in.SMHierarchicCursor;
 import org.codehaus.staxmate.in.SMInputCursor;
+import org.sonar.api.rules.ActiveRule;
+import org.sonar.api.rules.Rule;
+import org.sonar.api.rules.RuleFinder;
 import org.sonar.api.rules.RulePriority;
 import org.sonar.api.utils.ValidationMessages;
 
 import javax.xml.stream.XMLInputFactory;
 import javax.xml.stream.XMLStreamException;
 import java.io.Reader;
+import java.util.HashMap;
+import java.util.Map;
 
 /**
  * @since 2.3
  */
 public final class XMLProfileImporter {
 
-  private XMLProfileImporter() {
-    // support all repositories
+  private RuleFinder ruleFinder;
+
+  private XMLProfileImporter(RuleFinder ruleFinder) {
+    this.ruleFinder = ruleFinder;
   }
 
-  public static XMLProfileImporter create() {
-    return new XMLProfileImporter();
+  public static XMLProfileImporter create(RuleFinder ruleFinder) {
+    return new XMLProfileImporter(ruleFinder);
   }
 
-  public ProfilePrototype importProfile(Reader reader, ValidationMessages messages) {
-    ProfilePrototype profile = ProfilePrototype.create();
+  public RulesProfile importProfile(Reader reader, ValidationMessages messages) {
+    RulesProfile profile = RulesProfile.create();
     SMInputFactory inputFactory = initStax();
     try {
       SMHierarchicCursor rootC = inputFactory.rootElementCursor(reader);
@@ -55,7 +62,13 @@ public final class XMLProfileImporter {
         String nodeName = cursor.getLocalName();
         if (StringUtils.equals("rules", nodeName)) {
           SMInputCursor rulesCursor = cursor.childElementCursor("rule");
-          processRules(rulesCursor, profile);
+          processRules(rulesCursor, profile, messages);
+
+        } else if (StringUtils.equals("name", nodeName)) {
+          profile.setName(StringUtils.trim(cursor.collectDescendantText(false)));
+
+        } else if (StringUtils.equals("language", nodeName)) {
+          profile.setLanguage(StringUtils.trim(cursor.collectDescendantText(false)));
         }
       }
     } catch (XMLStreamException e) {
@@ -75,33 +88,51 @@ public final class XMLProfileImporter {
     return inputFactory;
   }
 
-  private void processRules(SMInputCursor rulesCursor, ProfilePrototype profile) throws XMLStreamException {
+  private void processRules(SMInputCursor rulesCursor, RulesProfile profile, ValidationMessages messages) throws XMLStreamException {
+    Map<String, String> parameters = new HashMap<String, String>();
     while (rulesCursor.getNext() != null) {
       SMInputCursor ruleCursor = rulesCursor.childElementCursor();
-      ProfilePrototype.RulePrototype rule = ProfilePrototype.RulePrototype.create();
-      profile.activateRule(rule);
+
+      String repositoryKey = null, key = null;
+      RulePriority priority = null;
+      parameters.clear();
 
       while (ruleCursor.getNext() != null) {
         String nodeName = ruleCursor.getLocalName();
 
         if (StringUtils.equals("repositoryKey", nodeName)) {
-          rule.setRepositoryKey(StringUtils.trim(ruleCursor.collectDescendantText(false)));
+          repositoryKey = StringUtils.trim(ruleCursor.collectDescendantText(false));
 
         } else if (StringUtils.equals("key", nodeName)) {
-          rule.setKey(StringUtils.trim(ruleCursor.collectDescendantText(false)));
+          key = StringUtils.trim(ruleCursor.collectDescendantText(false));
 
         } else if (StringUtils.equals("priority", nodeName)) {
-          rule.setPriority(RulePriority.valueOf(StringUtils.trim(ruleCursor.collectDescendantText(false))));
+          priority = RulePriority.valueOf(StringUtils.trim(ruleCursor.collectDescendantText(false)));
 
         } else if (StringUtils.equals("parameters", nodeName)) {
           SMInputCursor propsCursor = ruleCursor.childElementCursor("parameter");
-          processParameters(propsCursor, rule);
+          processParameters(propsCursor, parameters);
+        }
+      }
+
+      Rule rule = ruleFinder.findByKey(repositoryKey, key);
+      if (rule == null) {
+        messages.addWarningText("Rule not found: [repository=" + repositoryKey + ", key=" + key + "]");
+
+      } else {
+        ActiveRule activeRule = profile.activateRule(rule, priority);
+        for (Map.Entry<String, String> entry : parameters.entrySet()) {
+          if (rule.getParam(entry.getKey()) == null) {
+            messages.addWarningText("The parameter '" + entry.getKey() + "' does not exist in the rule: [repository=" + repositoryKey + ", key=" + key + "]");
+          } else {
+            activeRule.setParameter(entry.getKey(), entry.getValue());
+          }
         }
       }
     }
   }
 
-  private void processParameters(SMInputCursor propsCursor, ProfilePrototype.RulePrototype rule) throws XMLStreamException {
+  private void processParameters(SMInputCursor propsCursor, Map<String, String> parameters) throws XMLStreamException {
     while (propsCursor.getNext() != null) {
       SMInputCursor propCursor = propsCursor.childElementCursor();
       String key = null;
@@ -116,7 +147,7 @@ public final class XMLProfileImporter {
         }
       }
       if (key != null) {
-        rule.setParameter(key, value);
+        parameters.put(key, value);
       }
     }
   }
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/rules/ActiveRule.java b/sonar-plugin-api/src/main/java/org/sonar/api/rules/ActiveRule.java
index b76cd5e4220..8a44db85690 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/rules/ActiveRule.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/rules/ActiveRule.java
@@ -142,14 +142,24 @@ public class ActiveRule implements Cloneable {
     return this;
   }
 
-  public ActiveRuleParam getParameter(String key) {
+  public String getParameter(String key) {
+    return getParameter(key, false);
+  }
+  
+  public String getParameter(String key, boolean useDefaultValueIfNeeded) {
     if (activeRuleParams != null) {
       for (ActiveRuleParam param : activeRuleParams) {
         if (StringUtils.equals(key, param.getKey())) {
-          return param;
+          return param.getValue(useDefaultValueIfNeeded);
         }
       }
     }
+    if (useDefaultValueIfNeeded && rule.getParams()!=null) {
+      RuleParam param = rule.getParam(key);
+      if (param != null) {
+        return param.getDefaultValue();
+      }
+    }
     return null;
   }
 
diff --git a/sonar-plugin-api/src/test/java/org/sonar/api/profiles/AnnotationProfileDefinitionTest.java b/sonar-plugin-api/src/test/java/org/sonar/api/profiles/AnnotationProfileDefinitionTest.java
index 98442f40957..45e6bee0be0 100644
--- a/sonar-plugin-api/src/test/java/org/sonar/api/profiles/AnnotationProfileDefinitionTest.java
+++ b/sonar-plugin-api/src/test/java/org/sonar/api/profiles/AnnotationProfileDefinitionTest.java
@@ -20,6 +20,10 @@
 package org.sonar.api.profiles;
 
 import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+import org.sonar.api.rules.Rule;
+import org.sonar.api.rules.RuleFinder;
 import org.sonar.api.rules.RulePriority;
 import org.sonar.api.utils.ValidationMessages;
 import org.sonar.check.BelongsToProfile;
@@ -32,15 +36,25 @@ import java.util.Collection;
 
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertThat;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class AnnotationProfileDefinitionTest {
 
   @Test
   public void importProfile() {
-    ProfileDefinition definition = new FakeDefinition();
+    RuleFinder ruleFinder = mock(RuleFinder.class);
+    when(ruleFinder.findByKey(anyString(), anyString())).thenAnswer(new Answer<Rule>(){
+      public Rule answer(InvocationOnMock iom) throws Throwable {
+        return Rule.create((String)iom.getArguments()[0], (String)iom.getArguments()[1], (String)iom.getArguments()[1]);
+      }
+    });
+
+    ProfileDefinition definition = new FakeDefinition(ruleFinder);
     ValidationMessages validation = ValidationMessages.create();
-    ProfilePrototype profile = definition.createPrototype(validation);
-    assertThat(profile.getRule("squid", "fake").getPriority(), is(RulePriority.BLOCKER));
+    RulesProfile profile = definition.createProfile(validation);
+    assertThat(profile.getActiveRule("squid", "fake").getPriority(), is(RulePriority.BLOCKER));
     assertThat(validation.hasErrors(), is(false));
   }
 }
@@ -54,7 +68,7 @@ class FakeRule {
 
 class FakeDefinition extends AnnotationProfileDefinition {
 
-  public FakeDefinition() {
-    super("squid", "sonar way", "java", Arrays.<Class>asList(FakeRule.class));
+  public FakeDefinition(RuleFinder ruleFinder) {
+    super("squid", "sonar way", "java", Arrays.<Class>asList(FakeRule.class), ruleFinder);
   }
 }
\ No newline at end of file
diff --git a/sonar-plugin-api/src/test/java/org/sonar/api/profiles/ProfileImporterTest.java b/sonar-plugin-api/src/test/java/org/sonar/api/profiles/ProfileImporterTest.java
index 13e5eb7ea5c..f13af1eaae2 100644
--- a/sonar-plugin-api/src/test/java/org/sonar/api/profiles/ProfileImporterTest.java
+++ b/sonar-plugin-api/src/test/java/org/sonar/api/profiles/ProfileImporterTest.java
@@ -30,10 +30,10 @@ import static org.junit.Assert.assertThat;
 public class ProfileImporterTest {
 
   @Test
-  public void testSupportedRepositories() {
+  public void testSupportedLanguages() {
     ProfileImporter inmporter = new ProfileImporter("all", "All") {
       @Override
-      public ProfilePrototype importProfile(Reader reader, ValidationMessages messages) {
+      public RulesProfile importProfile(Reader reader, ValidationMessages messages) {
         return null;
       }
     };
@@ -45,10 +45,10 @@ public class ProfileImporterTest {
   }
 
   @Test
-  public void supportAllRepositories() {
+  public void supportAllLanguages() {
     ProfileImporter importer = new ProfileImporter("all", "All") {
       @Override
-      public ProfilePrototype importProfile(Reader reader, ValidationMessages messages) {
+      public RulesProfile importProfile(Reader reader, ValidationMessages messages) {
         return null;
       }
     };
diff --git a/sonar-plugin-api/src/test/java/org/sonar/api/profiles/ProfilePrototypeTest.java b/sonar-plugin-api/src/test/java/org/sonar/api/profiles/ProfilePrototypeTest.java
deleted file mode 100644
index b8f87759d7c..00000000000
--- a/sonar-plugin-api/src/test/java/org/sonar/api/profiles/ProfilePrototypeTest.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Sonar, open source software quality management tool.
- * Copyright (C) 2009 SonarSource SA
- * mailto:contact AT sonarsource DOT com
- *
- * Sonar is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * Sonar is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Sonar; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
- */
-package org.sonar.api.profiles;
-
-import org.junit.Test;
-import org.sonar.api.rules.RulePriority;
-
-import static org.hamcrest.CoreMatchers.not;
-import static org.hamcrest.core.Is.is;
-import static org.hamcrest.core.IsNull.nullValue;
-import static org.junit.Assert.assertThat;
-
-public class ProfilePrototypeTest {
-
-  @Test
-  public void addRuleByKey() {
-    ProfilePrototype profile = ProfilePrototype.create();
-    profile.activateRule("checkstyle", "JavadocCheck", RulePriority.MINOR);
-    profile.activateRule("checkstyle", "EqualsHashCodeCheck", RulePriority.BLOCKER);
-    profile.activateRule("findbugs", "DetectNullPointer", RulePriority.BLOCKER);
-
-    assertThat(profile.getRules().size(), is(3));
-    assertThat(profile.getRulesByRepositoryKey("checkstyle").size(), is(2));
-    assertThat(profile.getRulesByRepositoryKey("pmd").size(), is(0));
-    assertThat(profile.getRule("findbugs", "DetectNullPointer"), not(nullValue()));
-    assertThat(profile.getRule("findbugs", "DetectNullPointer").getPriority(), is(RulePriority.BLOCKER));
-  }
-
-  @Test
-  public void addRuleByConfigKey() {
-    ProfilePrototype profile = ProfilePrototype.create();
-    profile.activateRule(ProfilePrototype.RulePrototype.createByConfigKey("checkstyle", "Checker/TreeWalker/EqualsHashCode"));
-
-    assertThat(profile.getRules().size(), is(1));
-    assertThat(profile.getRule("checkstyle", "Checker/TreeWalker/EqualsHashCode"), nullValue());
-    assertThat(profile.getRuleByConfigKey("checkstyle", "Checker/TreeWalker/EqualsHashCode"), not(nullValue()));
-  }
-}
diff --git a/sonar-plugin-api/src/test/java/org/sonar/api/profiles/XMLProfileImporterTest.java b/sonar-plugin-api/src/test/java/org/sonar/api/profiles/XMLProfileImporterTest.java
index 50b9919fef9..3fe4ef39902 100644
--- a/sonar-plugin-api/src/test/java/org/sonar/api/profiles/XMLProfileImporterTest.java
+++ b/sonar-plugin-api/src/test/java/org/sonar/api/profiles/XMLProfileImporterTest.java
@@ -22,6 +22,11 @@ package org.sonar.api.profiles;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.CharEncoding;
 import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+import org.sonar.api.rules.ActiveRule;
+import org.sonar.api.rules.Rule;
+import org.sonar.api.rules.RuleFinder;
 import org.sonar.api.rules.RulePriority;
 import org.sonar.api.utils.ValidationMessages;
 
@@ -29,9 +34,13 @@ import java.io.InputStreamReader;
 import java.io.Reader;
 import java.io.UnsupportedEncodingException;
 
+import static org.hamcrest.CoreMatchers.nullValue;
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThat;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class XMLProfileImporterTest {
 
@@ -40,11 +49,14 @@ public class XMLProfileImporterTest {
     Reader reader = new InputStreamReader(getClass().getResourceAsStream("/org/sonar/api/profiles/XMLProfileImporterTest/importProfile.xml"), CharEncoding.UTF_8);
     try {
       ValidationMessages validation = ValidationMessages.create();
-      ProfilePrototype profile = XMLProfileImporter.create().importProfile(reader, validation);
+      RuleFinder ruleFinder = newRuleFinder();
+      RulesProfile profile = XMLProfileImporter.create(ruleFinder).importProfile(reader, validation);
 
+      assertThat(profile.getLanguage(), is("java"));
+      assertThat(profile.getName(), is("sonar way"));
       assertThat(validation.hasErrors(), is(false));
       assertNotNull(profile);
-      assertThat(profile.getRule("checkstyle", "IllegalRegexp").getPriority(), is(RulePriority.CRITICAL));
+      assertThat(profile.getActiveRule("checkstyle", "IllegalRegexp").getPriority(), is(RulePriority.CRITICAL));
       
     } finally {
       IOUtils.closeQuietly(reader);
@@ -56,10 +68,12 @@ public class XMLProfileImporterTest {
     Reader reader = new InputStreamReader(getClass().getResourceAsStream("/org/sonar/api/profiles/XMLProfileImporterTest/importProfileWithRuleParameters.xml"), CharEncoding.UTF_8);
     try {
       ValidationMessages validation = ValidationMessages.create();
-      ProfilePrototype profile = XMLProfileImporter.create().importProfile(reader, validation);
+      RuleFinder ruleFinder = newRuleFinder();
+      RulesProfile profile = XMLProfileImporter.create(ruleFinder).importProfile(reader, validation);
 
       assertThat(validation.hasErrors(), is(false));
-      ProfilePrototype.RulePrototype rule = profile.getRule("checkstyle", "IllegalRegexp");
+      assertThat(validation.hasWarnings(), is(false));
+      ActiveRule rule = profile.getActiveRule("checkstyle", "IllegalRegexp");
       assertThat(rule.getParameter("format"), is("foo"));
       assertThat(rule.getParameter("message"), is("with special characters < > &"));
 
@@ -67,4 +81,34 @@ public class XMLProfileImporterTest {
       IOUtils.closeQuietly(reader);
     }
   }
-}
+
+  @Test
+  public void importProfileWithUnknownRuleParameter() throws UnsupportedEncodingException {
+    Reader reader = new InputStreamReader(getClass().getResourceAsStream("/org/sonar/api/profiles/XMLProfileImporterTest/importProfileWithUnknownRuleParameter.xml"), CharEncoding.UTF_8);
+    try {
+      ValidationMessages validation = ValidationMessages.create();
+      RuleFinder ruleFinder = newRuleFinder();
+      RulesProfile profile = XMLProfileImporter.create(ruleFinder).importProfile(reader, validation);
+
+      assertThat(validation.getWarnings().size(), is(1));
+      ActiveRule rule = profile.getActiveRule("checkstyle", "IllegalRegexp");
+      assertThat(rule.getParameter("unknown"), nullValue());
+
+    } finally {
+      IOUtils.closeQuietly(reader);
+    }
+  }
+
+  private RuleFinder newRuleFinder() {
+    RuleFinder ruleFinder = mock(RuleFinder.class);
+    when(ruleFinder.findByKey(anyString(), anyString())).thenAnswer(new Answer<Rule>(){
+      public Rule answer(InvocationOnMock iom) throws Throwable {
+        Rule rule = Rule.create((String) iom.getArguments()[0], (String) iom.getArguments()[1], (String) iom.getArguments()[1]);
+        rule.createParameter("format");
+        rule.createParameter("message");
+        return rule;
+      }
+    });
+    return ruleFinder;
+  }
+}
\ No newline at end of file
diff --git a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportEmptyProfile.xml b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportEmptyProfile.xml
index 7edbf410ba2..3bdb8fc1c76 100644
--- a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportEmptyProfile.xml
+++ b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportEmptyProfile.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated by Sonar -->
 <profile>
-
+  <name>sonar way</name>
+  <language>java</language>
 </profile>
\ No newline at end of file
diff --git a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportProfile.xml b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportProfile.xml
index 7bf8cc8017d..76779cd4f33 100644
--- a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportProfile.xml
+++ b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportProfile.xml
@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated by Sonar -->
 <profile>
+  <name>sonar way</name>
+  <language>java</language>
   <rules>
     <rule>
       <repositoryKey>checkstyle</repositoryKey>
diff --git a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportRuleParameters.xml b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportRuleParameters.xml
index f635edff295..f3e2758b931 100644
--- a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportRuleParameters.xml
+++ b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileExporterTest/exportRuleParameters.xml
@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated by Sonar -->
 <profile>
+  <name>sonar way</name>
+  <language>java</language>
   <rules>
     <rule>
       <repositoryKey>checkstyle</repositoryKey>
diff --git a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfile.xml b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfile.xml
index 303494eb8bb..047c4c7a844 100644
--- a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfile.xml
+++ b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfile.xml
@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated by Sonar -->
 <profile>
+  <name>sonar way</name>
+  <language>java</language>
   <rules>
     <rule>
       <repositoryKey>checkstyle</repositoryKey>
diff --git a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfileWithRuleParameters.xml b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfileWithRuleParameters.xml
index f635edff295..f3e2758b931 100644
--- a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfileWithRuleParameters.xml
+++ b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfileWithRuleParameters.xml
@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated by Sonar -->
 <profile>
+  <name>sonar way</name>
+  <language>java</language>
   <rules>
     <rule>
       <repositoryKey>checkstyle</repositoryKey>
diff --git a/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfileWithUnknownRuleParameter.xml b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfileWithUnknownRuleParameter.xml
new file mode 100644
index 00000000000..eb4a460fcf1
--- /dev/null
+++ b/sonar-plugin-api/src/test/resources/org/sonar/api/profiles/XMLProfileImporterTest/importProfileWithUnknownRuleParameter.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated by Sonar -->
+<profile>
+  <name>sonar way</name>
+  <language>java</language>
+  <rules>
+    <rule>
+      <repositoryKey>checkstyle</repositoryKey>
+      <key>IllegalRegexp</key>
+      <priority>BLOCKER</priority>
+      <parameters>
+        <parameter>
+          <key>unknown</key>
+          <value>foo</value>
+        </parameter>
+      </parameters>
+    </rule>
+  </rules>
+</profile>
\ No newline at end of file