Added a registry for DataExtractors and DataGenerators

- Uses recently-added NamedObjectRegistry
 - Audit extractors and generators can now be Sprung using 'registeredName' instead of 'class'
 - Simpler to bring in complex, repo-dependent generators and extractors


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@15935 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/audit-services-context.xml

@@ -37,7 +37,7 @@
             <ref bean="auditModel"/>
         </property>
         <!-- V3.2 specific -->
-        <property name="auditModelRegistry" ref="auditModel.registry"/>
+        <property name="auditModelRegistry" ref="auditModel.modelRegistry"/>
     </bean>
     
     <!-- Public service idntifier -->
@@ -78,16 +78,38 @@
     <!-- Audit V3.2 implementation -->
     <!--                           -->
     
-    <bean id="auditModel.registry" class="org.alfresco.repo.audit.model.AuditModelRegistry">
+    <!-- Data extractors -->
+    <bean id="auditModel.extractorRegistry" class="org.alfresco.util.registry.NamedObjectRegistry">
+        <property name="storageType" value="org.alfresco.repo.audit.extractor.DataExtractor" />
+    </bean>
+    <bean name="auditModel.extractor.simpleValue" class="org.alfresco.repo.audit.extractor.SimpleValueDataExtractor">
+        <property name="registry" ref="auditModel.extractorRegistry" />
+    </bean>
+    
+    <!-- Data Generators -->
+    <bean id="auditModel.generatorRegistry" class="org.alfresco.util.registry.NamedObjectRegistry">
+        <property name="storageType" value="org.alfresco.repo.audit.generator.DataGenerator" />
+    </bean>
+    <bean name="auditModel.generator.time" class="org.alfresco.repo.audit.generator.SystemTimeDataGenerator">
+        <property name="registry" ref="auditModel.generatorRegistry" />
+    </bean>
+    <bean name="auditModel.generator.user" class="org.alfresco.repo.audit.generator.AuthenticatedUserDataGenerator">
+        <property name="registry" ref="auditModel.generatorRegistry" />
+    </bean>
+    
+    <!-- Models -->
+    <bean id="auditModel.modelRegistry" class="org.alfresco.repo.audit.model.AuditModelRegistry">
         <property name="transactionService" ref="transactionService"/>
         <property name="auditDAO" ref="auditDAO"/>
+        <property name="dataExtractors" ref="auditModel.extractorRegistry"/>
+        <property name="dataGenerators" ref="auditModel.generatorRegistry"/>
     </bean>
     
     <bean id="auditModel.repository" class="org.alfresco.repo.audit.model.AuditModelReader">
         <property name="auditModelUrl">
            <value>classpath:alfresco/audit/alfresco-audit-repository.xml</value>
         </property>
-        <property name="auditModelRegistry" ref="auditModel.registry"/>
+        <property name="auditModelRegistry" ref="auditModel.modelRegistry"/>
     </bean>
   
 </beans>

config/alfresco/audit/alfresco-audit-3.2.xsd

@@ -30,7 +30,8 @@
     </xs:complexType>
     
     <xs:complexType name="DataExtractor">
-        <xs:attribute name="name" type="a:NameAttribute"/>
+        <xs:attribute name="name" type="a:NameAttribute" use="required"/>
+        <xs:attribute name="registeredName" type="a:NameAttribute"/>
         <xs:attribute name="class" type="a:ClassAttribute"/>
     </xs:complexType>
     
@@ -41,7 +42,8 @@
     </xs:complexType>
     
     <xs:complexType name="DataGenerator">
-        <xs:attribute name="name" type="a:NameAttribute"/>
+        <xs:attribute name="name" type="a:NameAttribute" use="required"/>
+        <xs:attribute name="registeredName" type="a:NameAttribute"/>
         <xs:attribute name="class" type="a:ClassAttribute"/>
     </xs:complexType>
     
@@ -94,7 +96,7 @@
         <xs:restriction base="xs:string">
             <xs:minLength value="1"/>
             <xs:maxLength value="128"/>
-            <xs:pattern value="([a-z]|[A-Z]|[0-9]|\ |\-)*"/>
+            <xs:pattern value="([a-z]|[A-Z]|[0-9]|\-|\.|\ )*"/>
         </xs:restriction>
     </xs:simpleType>
 

config/alfresco/bootstrap-context.xml

@@ -497,7 +497,7 @@
     <!--  Start Auditing -->
     <bean id="audit.bootstrap" class="org.alfresco.repo.audit.AuditBootstrap">
         <property name="transactionService" ref="transactionService"/>
-        <property name="auditModelRegistry" ref="auditModel.registry"/>
+        <property name="auditModelRegistry" ref="auditModel.modelRegistry"/>
     </bean>
 
    <!-- Repository helper class -->

source/java/org/alfresco/repo/audit/AuditBootstrapTest.java

@@ -58,7 +58,7 @@ public class AuditBootstrapTest extends TestCase
     @Override
     public void setUp() throws Exception
     {
-        auditModelRegistry = (AuditModelRegistry) ctx.getBean("auditModel.registry");
+        auditModelRegistry = (AuditModelRegistry) ctx.getBean("auditModel.modelRegistry");
         
         // Register a new model
         URL testModelUrl = ResourceUtils.getURL("classpath:alfresco/audit/alfresco-audit-test.xml");

source/java/org/alfresco/repo/audit/AuditComponentTest.java

@@ -26,6 +26,7 @@ package org.alfresco.repo.audit;
 
 import java.io.Serializable;
 import java.net.URL;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -63,7 +64,7 @@ public class AuditComponentTest extends TestCase
     @Override
     public void setUp() throws Exception
     {
-        auditModelRegistry = (AuditModelRegistry) ctx.getBean("auditModel.registry");
+        auditModelRegistry = (AuditModelRegistry) ctx.getBean("auditModel.modelRegistry");
         auditComponent = (AuditComponent) ctx.getBean("auditComponent");
         transactionService = (TransactionService) ctx.getBean("transactionService");
         
@@ -71,6 +72,15 @@ public class AuditComponentTest extends TestCase
         URL testModelUrl = ResourceUtils.getURL("classpath:alfresco/audit/alfresco-audit-test.xml");
         auditModelRegistry.registerModel(testModelUrl);
         auditModelRegistry.loadAuditModels();
+        
+        // Authenticate
+        AuthenticationUtil.setFullyAuthenticatedUser("User-" + getName() + System.currentTimeMillis());
+    }
+    
+    @Override
+    public void tearDown() throws Exception
+    {
+        AuthenticationUtil.clearCurrentSecurityContext();
     }
     
     public void testSetUp()
@@ -126,7 +136,7 @@ public class AuditComponentTest extends TestCase
     /**
      * Start a session and use it within a single txn
      */
-    public void testBasicSession() throws Exception
+    public void testSession_Basic() throws Exception
     {
         final RetryingTransactionCallback<Void> testCallback = new RetryingTransactionCallback<Void>()
         {
@@ -137,6 +147,7 @@ public class AuditComponentTest extends TestCase
                 Map<String, Serializable> values = new HashMap<String, Serializable>(13);
                 values.put("/test/1.1/2.1/3.1/4.1", new Long(41));
                 values.put("/test/1.1/2.1/3.1/4.2", "42");
+                values.put("/test/1.1/2.1/3.1/4.2", new Date());
                 
                 auditComponent.audit(session, values);
                 
@@ -150,6 +161,37 @@ public class AuditComponentTest extends TestCase
                 return transactionService.getRetryingTransactionHelper().doInTransaction(testCallback);
             }
         };
-        AuthenticationUtil.runAs(testRunAs, "Peanut");
+        AuthenticationUtil.runAs(testRunAs, "SomeOtherUser");
+    }
+    
+    /**
+     * Start a session and use it within a single txn
+     */
+    public void testSession_Extended01() throws Exception
+    {
+        final RetryingTransactionCallback<Void> testCallback = new RetryingTransactionCallback<Void>()
+        {
+            public Void execute() throws Throwable
+            {
+                AuditSession session = auditComponent.startAuditSession(APPLICATION_TEST, "/test/1.1");
+                
+                Map<String, Serializable> values = new HashMap<String, Serializable>(13);
+                values.put("/test/1.1/2.1/3.1/4.1", new Long(41));
+                values.put("/test/1.1/2.1/3.1/4.2", "42");
+                values.put("/test/1.1/2.1/3.1/4.2", new Date());
+                
+                auditComponent.audit(session, values);
+                
+                return null;
+            }
+        };
+        RunAsWork<Void> testRunAs = new RunAsWork<Void>()
+        {
+            public Void doWork() throws Exception
+            {
+                return transactionService.getRetryingTransactionHelper().doInTransaction(testCallback);
+            }
+        };
+        AuthenticationUtil.runAs(testRunAs, "SomeOtherUser");
     }
 }

source/java/org/alfresco/repo/audit/extractor/AbstractDataExtractor.java

@@ -24,14 +24,51 @@
  */
 package org.alfresco.repo.audit.extractor;
 
+import org.alfresco.util.PropertyCheck;
+import org.alfresco.util.registry.NamedObjectRegistry;
+import org.springframework.beans.factory.BeanNameAware;
+import org.springframework.beans.factory.InitializingBean;
+
 /**
  * Abstract implementation to provide support.
  * 
  * @author Derek Hulley
  * @since 3.2
  */
-public abstract class AbstractDataExtractor implements DataExtractor
+public abstract class AbstractDataExtractor implements DataExtractor, InitializingBean, BeanNameAware
 {
+    private String name;
+    private NamedObjectRegistry<DataExtractor> registry;
+
+    /**
+     * Set the name with which to {@link #setRegistry(NamedObjectRegistry) register}
+     * @param name          the name of the bean
+     */
+    public void setBeanName(String name)
+    {
+        this.name = name;
+    }
+
+    /**
+     * Set the registry with which to register
+     * @param registry
+     */
+    public void setRegistry(NamedObjectRegistry<DataExtractor> registry)
+    {
+        this.registry = registry;
+    }
+
+    /**
+     * Registers the instance
+     */
+    public void afterPropertiesSet() throws Exception
+    {
+        PropertyCheck.mandatory(this, "name", name);
+        PropertyCheck.mandatory(this, "registry", registry);
+
+        registry.register(name, this);
+    }
+
     /**
      * This implementation assumes all extractors are stateless i.e. if the class matches
      * then the instances are equal.

source/java/org/alfresco/repo/audit/generator/AbstractDataGenerator.java

@@ -24,14 +24,51 @@
  */
 package org.alfresco.repo.audit.generator;
 
+import org.alfresco.util.PropertyCheck;
+import org.alfresco.util.registry.NamedObjectRegistry;
+import org.springframework.beans.factory.BeanNameAware;
+import org.springframework.beans.factory.InitializingBean;
+
 /**
  * Abstract implementation to provide support.
  * 
  * @author Derek Hulley
  * @since 3.2
  */
-public abstract class AbstractDataGenerator implements DataGenerator
+public abstract class AbstractDataGenerator implements DataGenerator, InitializingBean, BeanNameAware
 {
+    private String name;
+    private NamedObjectRegistry<DataGenerator> registry;
+
+    /**
+     * Set the name with which to {@link #setRegistry(NamedObjectRegistry) register}
+     * @param name          the name of the bean
+     */
+    public void setBeanName(String name)
+    {
+        this.name = name;
+    }
+
+    /**
+     * Set the registry with which to register
+     * @param registry
+     */
+    public void setRegistry(NamedObjectRegistry<DataGenerator> registry)
+    {
+        this.registry = registry;
+    }
+
+    /**
+     * Registers the instance
+     */
+    public void afterPropertiesSet() throws Exception
+    {
+        PropertyCheck.mandatory(this, "name", name);
+        PropertyCheck.mandatory(this, "registry", registry);
+
+        registry.register(name, this);
+    }
+
     /**
      * This implementation assumes all generators are stateless i.e. if the class matches
      * then the instances are equal.

source/java/org/alfresco/repo/audit/model/AuditModelRegistry.java

@@ -58,6 +58,8 @@ import org.alfresco.repo.domain.audit.AuditDAO;
 import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.transaction.TransactionService;
+import org.alfresco.util.PropertyCheck;
+import org.alfresco.util.registry.NamedObjectRegistry;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.springframework.util.ResourceUtils;
@@ -80,6 +82,8 @@ public class AuditModelRegistry
     
     private TransactionService transactionService;
     private AuditDAO auditDAO;
+    private NamedObjectRegistry<DataExtractor> dataExtractors;
+    private NamedObjectRegistry<DataGenerator> dataGenerators;
     
     private final ReentrantReadWriteLock.ReadLock readLock;
     private final ReentrantReadWriteLock.WriteLock writeLock;
@@ -87,8 +91,6 @@ public class AuditModelRegistry
     
     private final Set<URL> auditModelUrls;
     private final List<Audit> auditModels;
-    private final Map<String, DataExtractor> dataExtractorsByName;
-    private final Map<String, DataGenerator> dataGeneratorsByName;
     /**
      * Used to lookup the audit application java hierarchy 
      */
@@ -111,8 +113,6 @@ public class AuditModelRegistry
         
         auditModelUrls = new HashSet<URL>(7);
         auditModels = new ArrayList<Audit>(7);
-        dataExtractorsByName = new HashMap<String, DataExtractor>(13);
-        dataGeneratorsByName = new HashMap<String, DataGenerator>(13);
         auditApplicationsByName = new HashMap<String, AuditApplication>(7);
         auditModelIdsByApplicationsName = new HashMap<String, Long>(7);
     }
@@ -133,6 +133,33 @@ public class AuditModelRegistry
         this.auditDAO = auditDAO;
     }
 
+    /**
+     * Set the registry of {@link DataExtractor data extractors}
+     */
+    public void setDataExtractors(NamedObjectRegistry<DataExtractor> dataExtractors)
+    {
+        this.dataExtractors = dataExtractors;
+    }
+
+    /**
+     * Set the registry of {@link DataGenerator data generators}
+     */
+    public void setDataGenerators(NamedObjectRegistry<DataGenerator> dataGenerators)
+    {
+        this.dataGenerators = dataGenerators;
+    }
+
+    /**
+     * Ensures that all properties have been set for use.
+     */
+    private void checkProperties()
+    {
+        PropertyCheck.mandatory(this, "transactionService", transactionService);
+        PropertyCheck.mandatory(this, "auditDAO", auditDAO);
+        PropertyCheck.mandatory(this, "dataExtractors", dataExtractors);
+        PropertyCheck.mandatory(this, "dataGenerators", dataGenerators);
+    }
+
     /**
      * Register an audit model at a given URL.
      * 
@@ -140,6 +167,7 @@ public class AuditModelRegistry
      */
     public void registerModel(URL auditModelUrl)
     {
+        checkProperties();
         writeLock.lock();
         try
         {
@@ -162,6 +190,7 @@ public class AuditModelRegistry
      */
     public void registerModel(NodeRef auditModelNodeRef)
     {
+        checkProperties();
         writeLock.lock();
         try
         {
@@ -179,8 +208,6 @@ public class AuditModelRegistry
     private void clearCaches()
     {
         auditModels.clear();
-        dataExtractorsByName.clear();
-        dataGeneratorsByName.clear();;
         auditApplicationsByName.clear();
         auditModelIdsByApplicationsName.clear();
     }
@@ -194,6 +221,8 @@ public class AuditModelRegistry
      */
     public void loadAuditModels()
     {
+        checkProperties();
+        
         RetryingTransactionCallback<Void> loadModelsCallback = new RetryingTransactionCallback<Void>()
         {
             public Void execute() throws Throwable
@@ -365,42 +394,58 @@ public class AuditModelRegistry
     
     private void cacheAuditElements(Long auditModelId, Audit audit)
     {
+        Map<String, DataExtractor> dataExtractorsByName = new HashMap<String, DataExtractor>(13);
+        Map<String, DataGenerator> dataGeneratorsByName = new HashMap<String, DataGenerator>(13);
+
         // Get the data extractors and check for duplicates
         DataExtractors extractorsElement = audit.getDataExtractors();
         if (extractorsElement == null)
         {
             extractorsElement = objectFactory.createDataExtractors();
         }
-        List<org.alfresco.repo.audit.model._3.DataExtractor> converterElements = extractorsElement.getDataExtractor();
+        List<org.alfresco.repo.audit.model._3.DataExtractor> extractorElements = extractorsElement.getDataExtractor();
-        for (org.alfresco.repo.audit.model._3.DataExtractor converterElement : converterElements)
+        for (org.alfresco.repo.audit.model._3.DataExtractor extractorElement : extractorElements)
         {
-            String name = converterElement.getName();
+            String name = extractorElement.getName();
-            // Construct the converter
-            final DataExtractor dataExtractor;
-            try
-            {
-                Class<?> dataExtractorClazz = Class.forName(converterElement.getClazz());
-                dataExtractor = (DataExtractor) dataExtractorClazz.newInstance();
-            }
-            catch (ClassNotFoundException e)
-            {
-                throw new AuditModelException(
-                        "Audit data extractor '" + name + "' class not found: " + converterElement.getClazz());
-            }
-            catch (Exception e)
-            {
-                throw new AuditModelException(
-                        "Audit data extractor '" + name + "' could not be constructed: " + converterElement.getClazz());
-            }
             // If the name is taken, make sure that they are equal
             if (dataExtractorsByName.containsKey(name))
             {
-                DataExtractor existing = dataExtractorsByName.get(name);
+                throw new AuditModelException(
-                if (!existing.equals(dataExtractor))
+                        "Audit data extractor '" + name + "' has already been defined.");
+            }
+            // Construct the converter
+            final DataExtractor dataExtractor;
+            if (extractorElement.getClazz() != null)
+            {
+                try
+                {
+                    Class<?> dataExtractorClazz = Class.forName(extractorElement.getClazz());
+                    dataExtractor = (DataExtractor) dataExtractorClazz.newInstance();
+                }
+                catch (ClassNotFoundException e)
                 {
                     throw new AuditModelException(
-                            "Audit data extractor '" + name + "' is incompatible with an existing instance.");
+                            "Audit data extractor '" + name + "' class not found: " + extractorElement.getClazz());
                 }
+                catch (Exception e)
+                {
+                    throw new AuditModelException(
+                            "Audit data extractor '" + name + "' could not be constructed: " + extractorElement.getClazz());
+                }
+            }
+            else if (extractorElement.getRegisteredName() != null)
+            {
+                dataExtractor = dataExtractors.getNamedObject(extractorElement.getRegisteredName());
+                if (dataExtractor == null)
+                {
+                    throw new AuditModelException(
+                            "No registered audit data extractor exists for '" + name + "'.");
+                }
+            }
+            else
+            {
+                throw new AuditModelException(
+                        "Audit data extractor has no class or registered name: " + name);
             }
             // Store
             dataExtractorsByName.put(name, dataExtractor);
@@ -415,32 +460,45 @@ public class AuditModelRegistry
         for (org.alfresco.repo.audit.model._3.DataGenerator generatorElement : generatorElements)
         {
             String name = generatorElement.getName();
-            // Construct the converter
-            final DataGenerator dataGenerator;
-            try
-            {
-                Class<?> dataExtractorClazz = Class.forName(generatorElement.getClazz());
-                dataGenerator = (DataGenerator) dataExtractorClazz.newInstance();
-            }
-            catch (ClassNotFoundException e)
-            {
-                throw new AuditModelException(
-                        "Audit data generator '" + name + "' class not found: " + generatorElement.getClazz());
-            }
-            catch (Exception e)
-            {
-                throw new AuditModelException(
-                        "Audit data generator '" + name + "' could not be constructed: " + generatorElement.getClazz());
-            }
             // If the name is taken, make sure that they are equal
             if (dataGeneratorsByName.containsKey(name))
             {
-                DataGenerator existing = dataGeneratorsByName.get(name);
+                throw new AuditModelException(
-                if (!existing.equals(dataGenerator))
+                        "Audit data generator '" + name + "' has already been defined.");
+            }
+            // Construct the generator
+            final DataGenerator dataGenerator;
+            if (generatorElement.getClazz() != null)
+            {
+                try
+                {
+                    Class<?> dataGeneratorClazz = Class.forName(generatorElement.getClazz());
+                    dataGenerator = (DataGenerator) dataGeneratorClazz.newInstance();
+                }
+                catch (ClassNotFoundException e)
                 {
                     throw new AuditModelException(
-                            "Audit data generator '" + name + "' is incompatible with an existing instance.");
+                            "Audit data generator '" + name + "' class not found: " + generatorElement.getClazz());
                 }
+                catch (Exception e)
+                {
+                    throw new AuditModelException(
+                            "Audit data generator '" + name + "' could not be constructed: " + generatorElement.getClazz());
+                }
+            }
+            else if (generatorElement.getRegisteredName() != null)
+            {
+                dataGenerator = dataGenerators.getNamedObject(generatorElement.getRegisteredName());
+                if (dataGenerator == null)
+                {
+                    throw new AuditModelException(
+                            "No registered audit data generator exists for '" + name + "'.");
+                }
+            }
+            else
+            {
+                throw new AuditModelException(
+                        "Audit data generator has no class or registered name: " + name);
             }
             // Store
             dataGeneratorsByName.put(name, dataGenerator);

source/java/org/alfresco/repo/audit/model/_3/DataExtractor.java

@@ -16,7 +16,8 @@ import javax.xml.bind.annotation.XmlType;
  * <complexType name="DataExtractor">
  *   <complexContent>
  *     <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
- *       <attribute name="name" type="{http://www.alfresco.org/repo/audit/model/3.2}NameAttribute" />
+ *       <attribute name="name" use="required" type="{http://www.alfresco.org/repo/audit/model/3.2}NameAttribute" />
+ *       <attribute name="registeredName" type="{http://www.alfresco.org/repo/audit/model/3.2}NameAttribute" />
  *       <attribute name="class" type="{http://www.alfresco.org/repo/audit/model/3.2}ClassAttribute" />
  *     </restriction>
  *   </complexContent>
@@ -29,8 +30,10 @@ import javax.xml.bind.annotation.XmlType;
 @XmlType(name = "DataExtractor")
 public class DataExtractor {
 
-    @XmlAttribute
+    @XmlAttribute(required = true)
     protected String name;
+    @XmlAttribute
+    protected String registeredName;
     @XmlAttribute(name = "class")
     protected String clazz;
 
@@ -58,6 +61,30 @@ public class DataExtractor {
         this.name = value;
     }
 
+    /**
+     * Gets the value of the registeredName property.
+     * 
+     * @return
+     *     possible object is
+     *     {@link String }
+     *     
+     */
+    public String getRegisteredName() {
+        return registeredName;
+    }
+
+    /**
+     * Sets the value of the registeredName property.
+     * 
+     * @param value
+     *     allowed object is
+     *     {@link String }
+     *     
+     */
+    public void setRegisteredName(String value) {
+        this.registeredName = value;
+    }
+
     /**
      * Gets the value of the clazz property.
      * 

source/java/org/alfresco/repo/audit/model/_3/DataGenerator.java

@@ -16,7 +16,8 @@ import javax.xml.bind.annotation.XmlType;
  * <complexType name="DataGenerator">
  *   <complexContent>
  *     <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
- *       <attribute name="name" type="{http://www.alfresco.org/repo/audit/model/3.2}NameAttribute" />
+ *       <attribute name="name" use="required" type="{http://www.alfresco.org/repo/audit/model/3.2}NameAttribute" />
+ *       <attribute name="registeredName" type="{http://www.alfresco.org/repo/audit/model/3.2}NameAttribute" />
  *       <attribute name="class" type="{http://www.alfresco.org/repo/audit/model/3.2}ClassAttribute" />
  *     </restriction>
  *   </complexContent>
@@ -29,8 +30,10 @@ import javax.xml.bind.annotation.XmlType;
 @XmlType(name = "DataGenerator")
 public class DataGenerator {
 
-    @XmlAttribute
+    @XmlAttribute(required = true)
     protected String name;
+    @XmlAttribute
+    protected String registeredName;
     @XmlAttribute(name = "class")
     protected String clazz;
 
@@ -58,6 +61,30 @@ public class DataGenerator {
         this.name = value;
     }
 
+    /**
+     * Gets the value of the registeredName property.
+     * 
+     * @return
+     *     possible object is
+     *     {@link String }
+     *     
+     */
+    public String getRegisteredName() {
+        return registeredName;
+    }
+
+    /**
+     * Sets the value of the registeredName property.
+     * 
+     * @param value
+     *     allowed object is
+     *     {@link String }
+     *     
+     */
+    public void setRegisteredName(String value) {
+        this.registeredName = value;
+    }
+
     /**
      * Gets the value of the clazz property.
      * 

source/java/org/alfresco/repo/audit/model/_3/ObjectFactory.java

@@ -34,51 +34,11 @@ public class ObjectFactory {
     }
 
     /**
-     * Create an instance of {@link KeyedAuditDefinition }
+     * Create an instance of {@link Application }
      * 
      */
-    public KeyedAuditDefinition createKeyedAuditDefinition() {
+    public Application createApplication() {
-        return new KeyedAuditDefinition();
+        return new Application();
-    }
-
-    /**
-     * Create an instance of {@link DataExtractor }
-     * 
-     */
-    public DataExtractor createDataExtractor() {
-        return new DataExtractor();
-    }
-
-    /**
-     * Create an instance of {@link Audit }
-     * 
-     */
-    public Audit createAudit() {
-        return new Audit();
-    }
-
-    /**
-     * Create an instance of {@link DataExtractors }
-     * 
-     */
-    public DataExtractors createDataExtractors() {
-        return new DataExtractors();
-    }
-
-    /**
-     * Create an instance of {@link AuditPath }
-     * 
-     */
-    public AuditPath createAuditPath() {
-        return new AuditPath();
-    }
-
-    /**
-     * Create an instance of {@link DataGenerator }
-     * 
-     */
-    public DataGenerator createDataGenerator() {
-        return new DataGenerator();
     }
 
     /**
@@ -89,6 +49,22 @@ public class ObjectFactory {
         return new DataGenerators();
     }
 
+    /**
+     * Create an instance of {@link DataExtractor }
+     * 
+     */
+    public DataExtractor createDataExtractor() {
+        return new DataExtractor();
+    }
+
+    /**
+     * Create an instance of {@link AuditPath }
+     * 
+     */
+    public AuditPath createAuditPath() {
+        return new AuditPath();
+    }
+
     /**
      * Create an instance of {@link RecordValue }
      * 
@@ -97,14 +73,6 @@ public class ObjectFactory {
         return new RecordValue();
     }
 
-    /**
-     * Create an instance of {@link Application }
-     * 
-     */
-    public Application createApplication() {
-        return new Application();
-    }
-
     /**
      * Create an instance of {@link GenerateValue }
      * 
@@ -113,6 +81,38 @@ public class ObjectFactory {
         return new GenerateValue();
     }
 
+    /**
+     * Create an instance of {@link Audit }
+     * 
+     */
+    public Audit createAudit() {
+        return new Audit();
+    }
+
+    /**
+     * Create an instance of {@link KeyedAuditDefinition }
+     * 
+     */
+    public KeyedAuditDefinition createKeyedAuditDefinition() {
+        return new KeyedAuditDefinition();
+    }
+
+    /**
+     * Create an instance of {@link DataExtractors }
+     * 
+     */
+    public DataExtractors createDataExtractors() {
+        return new DataExtractors();
+    }
+
+    /**
+     * Create an instance of {@link DataGenerator }
+     * 
+     */
+    public DataGenerator createDataGenerator() {
+        return new DataGenerator();
+    }
+
     /**
      * Create an instance of {@link JAXBElement }{@code <}{@link Audit }{@code >}}
      * 

source/test-resources/alfresco/audit/alfresco-audit-test.xml

@@ -11,11 +11,12 @@
     <!-- Includes duplicate definitions of the extractors and generators -->
 
     <DataExtractors>
-       <DataExtractor name="simpleValue" class="org.alfresco.repo.audit.extractor.SimpleValueDataExtractor"/>
+       <DataExtractor name="simpleValue" registeredName="auditModel.extractor.simpleValue"/>
     </DataExtractors>
 
     <DataGenerators>
-       <DataGenerator name="systemTime" class="org.alfresco.repo.audit.generator.SystemTimeDataGenerator"/>
+       <DataGenerator name="systemTime" registeredName="auditModel.generator.time"/>
+       <DataGenerator name="user" class="org.alfresco.repo.audit.generator.AuthenticatedUserDataGenerator"/>
     </DataGenerators>
 
     <Application name="Alfresco Test" key="test">
@@ -63,6 +64,11 @@
                 </AuditPath>
             </AuditPath>
         </AuditPath>
+        <AuditPath key="node">
+            <AuditPath key="t1">
+                <RecordValue key="noderef" dataExtractor="simpleValue"/>
+            </AuditPath>
+        </AuditPath>
     </Application>
 
 </Audit>