Merge itest changes from sca-equinox branch into trunk

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@723439 13f79535-47bb-0310-9956-ffa450edef68

100 files changed, 339 insertions, 874 deletions

diff --git a/java/sca/itest/validation/pom.xml b/java/sca/itest/validation/pom.xml
index b8abe4d380..36026471ac 100644
--- a/java/sca/itest/validation/pom.xml
+++ b/java/sca/itest/validation/pom.xml
@@ -32,12 +32,6 @@
     <dependencies>
         <dependency>
             <groupId>org.apache.tuscany.sca</groupId>
-            <artifactId>tuscany-monitor-logging</artifactId>
-            <version>2.0-SNAPSHOT</version>
-        </dependency>
-        
-        <dependency>
-            <groupId>org.apache.tuscany.sca</groupId>
             <artifactId>tuscany-contribution-resource</artifactId>
             <version>2.0-SNAPSHOT</version>
         </dependency>        
@@ -80,12 +74,6 @@
         
         <dependency>
             <groupId>org.apache.tuscany.sca</groupId>
-            <artifactId>tuscany-implementation-osgi</artifactId>
-            <version>2.0-SNAPSHOT</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.tuscany.sca</groupId>
             <artifactId>tuscany-implementation-ejb</artifactId>
             <version>2.0-SNAPSHOT</version>
             <exclusions>
@@ -96,19 +84,6 @@
             </exclusions>            
         </dependency>
 
-        
-        <dependency>
-            <groupId>org.apache.tuscany.sca</groupId>
-            <artifactId>tuscany-osgi-runtime</artifactId>
-            <version>2.0-SNAPSHOT</version>
-        </dependency>
-        
-        <dependency>
-            <groupId>org.apache.felix</groupId>
-            <artifactId>org.apache.felix.main</artifactId>
-            <version>1.0.4</version>
-        </dependency>
-        
         <dependency>
             <groupId>org.apache.tuscany.sca</groupId>
             <artifactId>tuscany-binding-ws-axis2</artifactId>
diff --git a/java/sca/itest/validation/src/main/java/impl/osgi/OSGiTestImpl.java b/java/sca/itest/validation/src/main/java/impl/osgi/OSGiTestImpl.java
deleted file mode 100644
index 6f9df2c034..0000000000
--- a/java/sca/itest/validation/src/main/java/impl/osgi/OSGiTestImpl.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.    
- */
-
-package impl.osgi;
-
-import java.util.Hashtable;
-
-import org.osgi.framework.BundleActivator;
-import org.osgi.framework.BundleContext;
-
-/**
- * 
- * Test class - Implementation of an OSGi service
- *
- */
-public class OSGiTestImpl implements OSGiTestInterface, BundleActivator {
-    
-    public String testService() {
-        
-        return OSGiTestImpl.class.getName();
-        
-    }
-
-    public void start(BundleContext bc) throws Exception {
-        
-        bc.registerService(OSGiTestInterface.class.getName(), this, new Hashtable<String, Object>());
-        
-    }
-
-    public void stop(BundleContext bc) throws Exception {
-    }
-
-    
-}
diff --git a/java/sca/itest/validation/src/main/java/impl/osgi/OSGiTestInterface.java b/java/sca/itest/validation/src/main/java/impl/osgi/OSGiTestInterface.java
deleted file mode 100644
index bafff878cd..0000000000
--- a/java/sca/itest/validation/src/main/java/impl/osgi/OSGiTestInterface.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.    
- */
-
-package impl.osgi;
-
-/**
- *
- * Test class - Interface for an OSGi service
- *
- */
-public interface OSGiTestInterface {
-
-    String testService() throws Exception ;
-
-}
diff --git a/java/sca/itest/validation/src/main/java/impl/osgi/OSGiTestWithPropertyImpl.java b/java/sca/itest/validation/src/main/java/impl/osgi/OSGiTestWithPropertyImpl.java
deleted file mode 100644
index e44d93e6be..0000000000
--- a/java/sca/itest/validation/src/main/java/impl/osgi/OSGiTestWithPropertyImpl.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.    
- */
-
-package impl.osgi;
-
-import java.util.Hashtable;
-
-import org.osgi.framework.BundleActivator;
-import org.osgi.framework.BundleContext;
-import org.osoa.sca.annotations.Property;
-
-/**
- * 
- * Test class - Implementation of an OSGi service
- *
- */
-public class OSGiTestWithPropertyImpl implements OSGiTestInterface, BundleActivator {
-    
-    @Property
-    public double exchangeRate;
-    
-    private String currency;
-    
-    @Property
-    public void setCurrency(String currency) {
-        this.currency = currency;
-    }
-    
-    public String testService() throws Exception {
-        
-        if (exchangeRate != 2.0)
-            throw new Exception("Property exchangeRate not set correctly, expected 2.0, got " + exchangeRate);
-        if (!"USD".equals(currency))
-            throw new Exception("Property currency not set correctly, expected USD, got " + currency);
-        return OSGiTestWithPropertyImpl.class.getName();
-        
-    }
-
-    public void start(BundleContext bc) throws Exception {
-        
-        bc.registerService(OSGiTestInterface.class.getName(), this, new Hashtable<String, Object>());
-        
-    }
-
-    public void stop(BundleContext bc) throws Exception {
-    }
-
-    
-}
diff --git a/java/sca/itest/validation/src/test/java/assembly/xml/ContributionReadException.java b/java/sca/itest/validation/src/test/java/assembly/xml/ContributionReadException.java
index 9b0d51eb59..55999fe27d 100644
--- a/java/sca/itest/validation/src/test/java/assembly/xml/ContributionReadException.java
+++ b/java/sca/itest/validation/src/test/java/assembly/xml/ContributionReadException.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class ContributionReadException extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("ContributionReadException", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/assembly/xml/PolicyImplValidationException.java b/java/sca/itest/validation/src/test/java/assembly/xml/PolicyImplValidationException.java
index e8476991a9..5ab65b2f64 100644
--- a/java/sca/itest/validation/src/test/java/assembly/xml/PolicyImplValidationException.java
+++ b/java/sca/itest/validation/src/test/java/assembly/xml/PolicyImplValidationException.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class PolicyImplValidationException extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("PolicyImplValidationException", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/assembly/xml/PolicyServiceValidationException.java b/java/sca/itest/validation/src/test/java/assembly/xml/PolicyServiceValidationException.java
index 8ae156d63e..52803411cf 100644
--- a/java/sca/itest/validation/src/test/java/assembly/xml/PolicyServiceValidationException.java
+++ b/java/sca/itest/validation/src/test/java/assembly/xml/PolicyServiceValidationException.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class PolicyServiceValidationException extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("PolicyServiceValidationException", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedBindingElement.java b/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedBindingElement.java
index d757ff98dd..8adf1aa2aa 100644
--- a/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedBindingElement.java
+++ b/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedBindingElement.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class UnexpectedBindingElement extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("UnexpectedBindingElement", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedImplementationElement.java b/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedImplementationElement.java
index 9a231a18c7..2790cd0a6c 100644
--- a/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedImplementationElement.java
+++ b/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedImplementationElement.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class UnexpectedImplementationElement extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("UnexpectedImplementationElement", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedInterfaceElement.java b/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedInterfaceElement.java
index 4ae88b9ba3..c6daaebfe5 100644
--- a/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedInterfaceElement.java
+++ b/java/sca/itest/validation/src/test/java/assembly/xml/UnexpectedInterfaceElement.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 /**
@@ -51,7 +50,7 @@ public class UnexpectedInterfaceElement extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("UnexpectedInterfaceElement", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/binding/ejb/UnknownEJBSessionTypeTestCase.java b/java/sca/itest/validation/src/test/java/binding/ejb/UnknownEJBSessionTypeTestCase.java
index ff94ad7b93..204034737b 100644
--- a/java/sca/itest/validation/src/test/java/binding/ejb/UnknownEJBSessionTypeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/ejb/UnknownEJBSessionTypeTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -59,7 +58,7 @@ public class UnknownEJBSessionTypeTestCase extends TestCase {
 
     public void testCalculator() {
         Monitor monitor = customDomain.getMonitorInstance();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
 
         assertNotNull(problem);
         assertEquals("UnknownEJBSessionType", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/binding/ejb/UnknownEJBVersionTestCase.java b/java/sca/itest/validation/src/test/java/binding/ejb/UnknownEJBVersionTestCase.java
index a192674aeb..ff2e413ab7 100644
--- a/java/sca/itest/validation/src/test/java/binding/ejb/UnknownEJBVersionTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/ejb/UnknownEJBVersionTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -58,7 +57,7 @@ public class UnknownEJBVersionTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("UnknownEJBVersion", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessActivationSpecTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessActivationSpecTestCase.java
index e0e5347d96..1632f95689 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessActivationSpecTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessActivationSpecTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class DoesntProcessActivationSpecTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("DoesntProcessActivationSpec", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessDestinationTypeTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessDestinationTypeTestCase.java
index 9e08afec09..054f5a6035 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessDestinationTypeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessDestinationTypeTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class DoesntProcessDestinationTypeTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("DoesntProcessDestinationType", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessHeadersTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessHeadersTestCase.java
index ed96072780..f3f61ec04b 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessHeadersTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessHeadersTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 import org.junit.Ignore;
 
 import domain.CustomCompositeBuilder;
@@ -54,7 +53,7 @@ public class DoesntProcessHeadersTestCase extends TestCase {
     @Ignore("TUSCANY-2532")
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
 //       assertEquals("DoesntProcessHeaders", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResourceAdapterTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResourceAdapterTestCase.java
index a2a5b0b872..76d8a63b51 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResourceAdapterTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResourceAdapterTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class DoesntProcessResourceAdapterTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("DoesntProcessResourceAdapter", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseActivationSpecTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseActivationSpecTestCase.java
index 64b41623de..95c108e6db 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseActivationSpecTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseActivationSpecTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class DoesntProcessResponseActivationSpecTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("DoesntProcessResponseActivationSpec", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseConnectionFactoryTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseConnectionFactoryTestCase.java
index 86fbe51dad..2f66bbfe0c 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseConnectionFactoryTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseConnectionFactoryTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class DoesntProcessResponseConnectionFactoryTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("DoesntProcessResponseConnectionFactory", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseDestinationTypeTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseDestinationTypeTestCase.java
index 6e884c41cd..decf234753 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseDestinationTypeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/DoesntProcessResponseDestinationTypeTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class DoesntProcessResponseDestinationTypeTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("DoesntProcessResponseDestinationType", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/InvalidCorrelationSchemeTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/InvalidCorrelationSchemeTestCase.java
index c237f8af18..445a41700b 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/InvalidCorrelationSchemeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/InvalidCorrelationSchemeTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class InvalidCorrelationSchemeTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("InvalidCorrelationScheme", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/InvalidJMSDeliveryModeTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/InvalidJMSDeliveryModeTestCase.java
index 52dc7e5795..531573a0aa 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/InvalidJMSDeliveryModeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/InvalidJMSDeliveryModeTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 

 import org.apache.tuscany.sca.monitor.Monitor;

 import org.apache.tuscany.sca.monitor.Problem;

-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;

 

 import domain.CustomCompositeBuilder;

 

@@ -52,7 +51,7 @@ public class InvalidJMSDeliveryModeTestCase extends TestCase {
 

     public void testCalculator() {

     	Monitor monitor = customDomain.getMonitorInstance();

-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();

+    	Problem problem = monitor.getLastProblem();

         

     	assertNotNull(problem);

         assertEquals("InvalidJMSDeliveryMode", problem.getMessageId()); 

diff --git a/java/sca/itest/validation/src/test/java/binding/jms/InvalidJMSPriorityTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/InvalidJMSPriorityTestCase.java
index a93df290c3..758e19d264 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/InvalidJMSPriorityTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/InvalidJMSPriorityTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 

 import org.apache.tuscany.sca.monitor.Monitor;

 import org.apache.tuscany.sca.monitor.Problem;

-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;

 

 import domain.CustomCompositeBuilder;

 

@@ -52,7 +51,7 @@ public class InvalidJMSPriorityTestCase extends TestCase {
 

     public void testCalculator() {

     	Monitor monitor = customDomain.getMonitorInstance();

-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();

+    	Problem problem = monitor.getLastProblem();

         

     	assertNotNull(problem);

         assertEquals("InvalidJMSPriority", problem.getMessageId()); 

diff --git a/java/sca/itest/validation/src/test/java/binding/jms/InvalidResponseDestinationTypeTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/InvalidResponseDestinationTypeTestCase.java
index 949ec02134..96319438b6 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/InvalidResponseDestinationTypeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/InvalidResponseDestinationTypeTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class InvalidResponseDestinationTypeTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("InvalidResponseDestinationType", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/MissingActivationSpecNameTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/MissingActivationSpecNameTestCase.java
index d38a88744f..a2a4caa0b0 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/MissingActivationSpecNameTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/MissingActivationSpecNameTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class MissingActivationSpecNameTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getProblems().get(1);
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("MissingActivationSpecName", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/MissingConnectionFactoryNameTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/MissingConnectionFactoryNameTestCase.java
index 6999ae7969..0d91afd7e6 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/MissingConnectionFactoryNameTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/MissingConnectionFactoryNameTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class MissingConnectionFactoryNameTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getProblems().get(1);
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("MissingConnectionFactoryName", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/MissingResponseActivationSpecTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/MissingResponseActivationSpecTestCase.java
index 7333fc0f1e..048fcc7d43 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/MissingResponseActivationSpecTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/MissingResponseActivationSpecTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class MissingResponseActivationSpecTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getProblems().get(1);
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("MissingResponseActivationSpec", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/MissingResponseConnectionFactoryTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/MissingResponseConnectionFactoryTestCase.java
index ca0ef9a294..856c9f3b27 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/MissingResponseConnectionFactoryTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/MissingResponseConnectionFactoryTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class MissingResponseConnectionFactoryTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getProblems().get(1);
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("MissingResponseConnectionFactory", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/MustStartWithSchemaTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/MustStartWithSchemaTestCase.java
index d9e1c782a8..b584cb8d94 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/MustStartWithSchemaTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/MustStartWithSchemaTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class MustStartWithSchemaTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("MustStartWithSchema", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/UnexpectedElementTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/UnexpectedElementTestCase.java
index 3e4e36d839..ae26008564 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/UnexpectedElementTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/UnexpectedElementTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class UnexpectedElementTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("UnexpectedElement", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/UnexpectedResponseElementTestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/UnexpectedResponseElementTestCase.java
index 60ea47a85f..fedc1f7530 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/UnexpectedResponseElementTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/UnexpectedResponseElementTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class UnexpectedResponseElementTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("UnexpectedResponseElement", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/binding/jms/UnknownTokenInURITestCase.java b/java/sca/itest/validation/src/test/java/binding/jms/UnknownTokenInURITestCase.java
index 6a75a35f99..d94643cbc9 100644
--- a/java/sca/itest/validation/src/test/java/binding/jms/UnknownTokenInURITestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/jms/UnknownTokenInURITestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class UnknownTokenInURITestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("UnknownTokenInURI", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/binding/wsxml/InvalidWsdlElementAttrTestCase.java b/java/sca/itest/validation/src/test/java/binding/wsxml/InvalidWsdlElementAttrTestCase.java
index c0f60a848f..4cbe3def2d 100644
--- a/java/sca/itest/validation/src/test/java/binding/wsxml/InvalidWsdlElementAttrTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/wsxml/InvalidWsdlElementAttrTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class InvalidWsdlElementAttrTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("InvalidWsdlElementAttr", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/binding/wsxml/MustUseWsdlBindingTestCase.java b/java/sca/itest/validation/src/test/java/binding/wsxml/MustUseWsdlBindingTestCase.java
index 5a74194796..2fe8af318c 100644
--- a/java/sca/itest/validation/src/test/java/binding/wsxml/MustUseWsdlBindingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/wsxml/MustUseWsdlBindingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class MustUseWsdlBindingTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("MustUseWsdlBinding", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlBindingDoesNotMatchTestCase.java b/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlBindingDoesNotMatchTestCase.java
index 7991de7176..09865ab855 100644
--- a/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlBindingDoesNotMatchTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlBindingDoesNotMatchTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class WsdlBindingDoesNotMatchTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("WsdlBindingDoesNotMatch", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlPortTypeDoesNotMatchTestCase.java b/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlPortTypeDoesNotMatchTestCase.java
index 1ef5f7b00a..3be31d5994 100644
--- a/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlPortTypeDoesNotMatchTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlPortTypeDoesNotMatchTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 

 import org.apache.tuscany.sca.monitor.Monitor;

 import org.apache.tuscany.sca.monitor.Problem;

-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;

 

 import domain.CustomCompositeBuilder;

 

@@ -52,7 +51,7 @@ public class WsdlPortTypeDoesNotMatchTestCase extends TestCase {
 

     public void testCalculator() {

         Monitor monitor = customDomain.getMonitorInstance();

-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();

+        Problem problem = monitor.getLastProblem();

         

         assertNotNull(problem);

         assertEquals("WsdlPortTypeDoesNotMatch", problem.getMessageId()); 

diff --git a/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlServiceDoesNotMatchTestCase.java b/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlServiceDoesNotMatchTestCase.java
index a0a7d12b9f..303b8299ad 100644
--- a/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlServiceDoesNotMatchTestCase.java
+++ b/java/sca/itest/validation/src/test/java/binding/wsxml/WsdlServiceDoesNotMatchTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class WsdlServiceDoesNotMatchTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("WsdlServiceDoesNotMatch", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/ComponentReferenceTargetNotFoundTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/ComponentReferenceTargetNotFoundTestCase.java
index 555810f453..f4ba8eb4e6 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/ComponentReferenceTargetNotFoundTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/ComponentReferenceTargetNotFoundTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,13 +39,13 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class ComponentReferenceTargetNotFoundTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/ComponentReferenceTargetNotFound/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/ComponentReferenceTargetNotFound/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/ComponentReferenceTargetNotFound").toURL().toString()));
         
         try {
@@ -55,7 +54,7 @@ public class ComponentReferenceTargetNotFoundTestCase extends TestCase {
             // do nothing - the SCA binding throws and exception here 
             // because the interface for the reference is not remotable
         }
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -68,7 +67,7 @@ public class ComponentReferenceTargetNotFoundTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("ComponentReferenceTargetNotFound", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateComponentNameTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateComponentNameTestCase.java
index 4d70df1102..a7b23ed10f 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateComponentNameTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateComponentNameTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -53,7 +52,7 @@ public class DuplicateComponentNameTestCase extends TestCase {
 
     public void testCalculator() {
         Monitor monitor = customDomain.getMonitorInstance();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("DuplicateComponentName", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateImplementationPropertyNameTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateImplementationPropertyNameTestCase.java
index 7593f39991..96d8debd4a 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateImplementationPropertyNameTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateImplementationPropertyNameTestCase.java
@@ -27,23 +27,22 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
  * This shows how to test the Calculator service component.
  */
 public class DuplicateImplementationPropertyNameTestCase extends TestCase {
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/DuplicateImplementationPropertyName/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/DuplicateImplementationPropertyName/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/DuplicateImplementationPropertyName").toURL().toString()));
     }
 
@@ -56,7 +55,7 @@ public class DuplicateImplementationPropertyNameTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("DuplicateImplementationPropertyName", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateImplementationReferenceNameTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateImplementationReferenceNameTestCase.java
index 0a711175dc..7246d6e0a3 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateImplementationReferenceNameTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateImplementationReferenceNameTestCase.java
@@ -27,10 +27,9 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -38,13 +37,13 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
  */
 public class DuplicateImplementationReferenceNameTestCase extends TestCase {
 
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/DuplicateImplementationReferenceName/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/DuplicateImplementationReferenceName/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/DuplicateImplementationReferenceName").toURL().toString()));
     }
 
@@ -57,7 +56,7 @@ public class DuplicateImplementationReferenceNameTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("DuplicateImplementationReferenceName", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/DuplicatePropertyNameTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/DuplicatePropertyNameTestCase.java
index 10660795a7..3ffd10f36f 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/DuplicatePropertyNameTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/DuplicatePropertyNameTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class DuplicatePropertyNameTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/DuplicatePropertyName/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/DuplicatePropertyName/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/DuplicatePropertyName").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class DuplicatePropertyNameTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("DuplicateComponentPropertyName", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateReferenceNameTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateReferenceNameTestCase.java
index 15b4b15989..0e0e4cd2bd 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateReferenceNameTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/DuplicateReferenceNameTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class DuplicateReferenceNameTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/DuplicateReferenceName/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/DuplicateReferenceName/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/DuplicateReferenceName").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class DuplicateReferenceNameTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("DuplicateComponentReferenceName", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/MultipleBindingsForServiceTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/MultipleBindingsForServiceTestCase.java
index 55741ec2ef..45c7af3d1f 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/MultipleBindingsForServiceTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/MultipleBindingsForServiceTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class MultipleBindingsForServiceTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/MultipleBindingsForService/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/MultipleBindingsForService/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/MultipleBindingsForService").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class MultipleBindingsForServiceTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("MultipleBindingsForService", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/NoComponentImplementationTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/NoComponentImplementationTestCase.java
index 7f8bd68e5e..ef2d13aaaa 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/NoComponentImplementationTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/NoComponentImplementationTestCase.java
@@ -27,10 +27,9 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -39,13 +38,13 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class NoComponentImplementationTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/NoComponentImplementation/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/NoComponentImplementation/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/NoComponentImplementation").toURL().toString()));
     }
 
@@ -58,7 +57,7 @@ public class NoComponentImplementationTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("NoComponentImplementation", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/NoCompositeNamespaceTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/NoCompositeNamespaceTestCase.java
index 1f26d3a7d6..9014fb00e5 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/NoCompositeNamespaceTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/NoCompositeNamespaceTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class NoCompositeNamespaceTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/NoCompositeNamespace/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/NoCompositeNamespace/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/NoCompositeNamespace").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class NoCompositeNamespaceTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("NoCompositeNamespace", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/NoMatchingBindingTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/NoMatchingBindingTestCase.java
index d398efc9ea..69382b0456 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/NoMatchingBindingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/NoMatchingBindingTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,17 +39,17 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class NoMatchingBindingTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
+        NodeFactory nodeFactory = NodeFactory.newInstance();
         node =
-            nodeFactory.createSCANode("Calculator.composite", new SCAContribution("TestContribution", new File("src/main/resources/NoMatchingBinding")
+            nodeFactory.createNode("Calculator.composite", new Contribution("TestContribution", new File("src/main/resources/NoMatchingBinding")
                 .toURL().toString()));
 
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -64,7 +63,7 @@ public class NoMatchingBindingTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
 
         assertNotNull(problem);
         assertEquals("NoMatchingBinding", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/PromotedReferenceNotFoundTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/PromotedReferenceNotFoundTestCase.java
index 9d2f028dea..057039b4df 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/PromotedReferenceNotFoundTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/PromotedReferenceNotFoundTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class PromotedReferenceNotFoundTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/PromotedReferenceNotFound/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/PromotedReferenceNotFound/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/PromotedReferenceNotFound").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class PromotedReferenceNotFoundTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("PromotedReferenceNotFound", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/PromotedServiceNotFoundTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/PromotedServiceNotFoundTestCase.java
index 7f836e4b01..cda4f9cb57 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/PromotedServiceNotFoundTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/PromotedServiceNotFoundTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class PromotedServiceNotFoundTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/PromotedServiceNotFound/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/PromotedServiceNotFound/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/PromotedServiceNotFound").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class PromotedServiceNotFoundTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("PromotedServiceNotFound", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/PropertyAttributeMustSupplyNullTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/PropertyAttributeMustSupplyNullTestCase.java
index 04c2594cd3..e8475bb865 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/PropertyAttributeMustSupplyNullTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/PropertyAttributeMustSupplyNullTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class PropertyAttributeMustSupplyNullTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/PropertyAttribute/CalculatorNullMustSupply.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/PropertyAttribute/CalculatorNullMustSupply.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/PropertyAttribute").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class PropertyAttributeMustSupplyNullTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("PropertyMustSupplyNull", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/PropertyAttributeTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/PropertyAttributeTestCase.java
index 3dabfecbb6..88721a18e2 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/PropertyAttributeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/PropertyAttributeTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class PropertyAttributeTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/PropertyAttribute/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/PropertyAttribute/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/PropertyAttribute").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class PropertyAttributeTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("PropertyMustSupplyIncompatible", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/PropertyNotFoundTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/PropertyNotFoundTestCase.java
index 0dca8ed1df..1a0739eaa5 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/PropertyNotFoundTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/PropertyNotFoundTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class PropertyNotFoundTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/PropertyNotFound/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/PropertyNotFound/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/PropertyNotFound").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class PropertyNotFoundTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("PropertyNotFound", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/PropertyOverrideManyAttributeTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/PropertyOverrideManyAttributeTestCase.java
index 37f7ef352e..c20c551d92 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/PropertyOverrideManyAttributeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/PropertyOverrideManyAttributeTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class PropertyOverrideManyAttributeTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/PropertyAttribute/CalculatorOverrideManyAttribute.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/PropertyAttribute/CalculatorOverrideManyAttribute.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/PropertyAttribute").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class PropertyOverrideManyAttributeTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("PropertyOverrideManyAttribute", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleComponentInterfaceTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleComponentInterfaceTestCase.java
index ab57283a9e..7ae97638ce 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleComponentInterfaceTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleComponentInterfaceTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class ReferenceIncompatibleComponentInterfaceTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/ReferenceIncompatibleComponentInterface/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/ReferenceIncompatibleComponentInterface/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/ReferenceIncompatibleComponentInterface").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class ReferenceIncompatibleComponentInterfaceTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("ReferenceIncompatibleComponentInterface", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleInterfaceTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleInterfaceTestCase.java
index 4c3cc3856a..6e5eb41ba0 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleInterfaceTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleInterfaceTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class ReferenceIncompatibleInterfaceTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/ReferenceIncompatibleInterface/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/ReferenceIncompatibleInterface/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/ReferenceIncompatibleInterface").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class ReferenceIncompatibleInterfaceTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("ReferenceIncompatibleInterface", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleMultiplicityTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleMultiplicityTestCase.java
index 06fb06f6ad..2eec73f815 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleMultiplicityTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceIncompatibleMultiplicityTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class ReferenceIncompatibleMultiplicityTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/ReferenceIncompatibleMultiplicity/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/ReferenceIncompatibleMultiplicity/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/ReferenceIncompatibleMultiplicity").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class ReferenceIncompatibleMultiplicityTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("ReferenceIncompatibleMultiplicity", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceNotFoundTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceNotFoundTestCase.java
index 6bacc8b05e..ab2c373486 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceNotFoundTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceNotFoundTestCase.java
@@ -18,21 +18,10 @@
  */
 package calculator.warning;
 
-import java.io.File;
-
 import junit.framework.TestCase;
 
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
-import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -73,7 +62,7 @@ public class ReferenceNotFoundTestCase extends TestCase {
 
     public void testCalculator() throws Exception {
         Monitor monitor = customDomain.getMonitorInstance();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("ReferenceNotFound", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceWithoutTargetsTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceWithoutTargetsTestCase.java
index d615857105..9b5adee7e6 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceWithoutTargetsTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/ReferenceWithoutTargetsTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class ReferenceWithoutTargetsTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/ReferenceWithoutTargets/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/ReferenceWithoutTargets/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/ReferenceWithoutTargets").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class ReferenceWithoutTargetsTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("ReferenceWithoutTargets", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/ServiceNotFoundForComponentServiceTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/ServiceNotFoundForComponentServiceTestCase.java
index e9b920119a..1b8116a469 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/ServiceNotFoundForComponentServiceTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/ServiceNotFoundForComponentServiceTestCase.java
@@ -27,11 +27,10 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -40,16 +39,16 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class ServiceNotFoundForComponentServiceTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/ServiceNotFoundForComponentService/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/ServiceNotFoundForComponentService/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/ServiceNotFoundForComponentService").toURL().toString()));
         node.start();
-        calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+        calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
     }
 
     @Override
@@ -62,7 +61,7 @@ public class ServiceNotFoundForComponentServiceTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("ServiceNotFoundForComponentService", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/UnresolvedComponentImplementationTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/UnresolvedComponentImplementationTestCase.java
index 4d950e30ff..c848cbb243 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/UnresolvedComponentImplementationTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/UnresolvedComponentImplementationTestCase.java
@@ -27,10 +27,9 @@ import org.apache.tuscany.sca.core.UtilityExtensionPoint;
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 import org.apache.tuscany.sca.node.impl.NodeImpl;
 
 /**
@@ -39,13 +38,13 @@ import org.apache.tuscany.sca.node.impl.NodeImpl;
 public class UnresolvedComponentImplementationTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
-        node = nodeFactory.createSCANode(new File("src/main/resources/UnresolvedComponentImplementation/Calculator.composite").toURL().toString(),
-        		                 new SCAContribution("TestContribution", 
+        NodeFactory nodeFactory = NodeFactory.newInstance();
+        node = nodeFactory.createNode(new File("src/main/resources/UnresolvedComponentImplementation/Calculator.composite").toURL().toString(),
+        		                 new Contribution("TestContribution", 
         		                                     new File("src/main/resources/UnresolvedComponentImplementation").toURL().toString()));
     }
 
@@ -58,7 +57,7 @@ public class UnresolvedComponentImplementationTestCase extends TestCase {
         UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
         MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
         Monitor monitor = monitorFactory.createMonitor();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("UnresolvedComponentImplementation", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/calculator/warning/XSDValidationTestCase.java b/java/sca/itest/validation/src/test/java/calculator/warning/XSDValidationTestCase.java
index 60b08764c1..bcd6637a03 100644
--- a/java/sca/itest/validation/src/test/java/calculator/warning/XSDValidationTestCase.java
+++ b/java/sca/itest/validation/src/test/java/calculator/warning/XSDValidationTestCase.java
@@ -22,10 +22,10 @@ import java.io.File;
 
 import junit.framework.TestCase;
 
-import org.apache.tuscany.sca.node.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode;
-import org.apache.tuscany.sca.node.SCANodeFactory;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
 
 /**
  * This shows how to test the Calculator service component.
@@ -33,18 +33,18 @@ import org.apache.tuscany.sca.node.SCANodeFactory;
 public class XSDValidationTestCase extends TestCase {
 
     private CalculatorService calculatorService;
-    private SCANode node;
+    private Node node;
     private Exception startUpException;
 
     @Override
     protected void setUp() throws Exception {
-        SCANodeFactory nodeFactory = SCANodeFactory.newInstance();
+        NodeFactory nodeFactory = NodeFactory.newInstance();
         try {
-            node = nodeFactory.createSCANode(new File("src/main/resources/XsdValidation/Calculator.composite").toURL().toString(),
-            		                 new SCAContribution("TestContribution", 
+            node = nodeFactory.createNode(new File("src/main/resources/XsdValidation/Calculator.composite").toURL().toString(),
+            		                 new Contribution("TestContribution", 
             		                                     new File("src/main/resources/XsdValidation").toURL().toString()));
             node.start();
-            calculatorService = ((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
+            calculatorService = ((Client)node).getService(CalculatorService.class, "CalculatorServiceComponent");
         } catch (Exception ex){
             startUpException = ex;
         }        
diff --git a/java/sca/itest/validation/src/test/java/contribution/java/AttributePackageMissingTestCase.java b/java/sca/itest/validation/src/test/java/contribution/java/AttributePackageMissingTestCase.java
index 04135ab2cc..60b0c51fef 100644
--- a/java/sca/itest/validation/src/test/java/contribution/java/AttributePackageMissingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/contribution/java/AttributePackageMissingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class AttributePackageMissingTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("AttributePackageMissing", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/contribution/namespace/AttributeNameSpaceMissingTestCase.java b/java/sca/itest/validation/src/test/java/contribution/namespace/AttributeNameSpaceMissingTestCase.java
index ab0afc6f65..dd38802bbe 100644
--- a/java/sca/itest/validation/src/test/java/contribution/namespace/AttributeNameSpaceMissingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/contribution/namespace/AttributeNameSpaceMissingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class AttributeNameSpaceMissingTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("AttributeNameSpaceMissing", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/contribution/resource/AttributeURIMissingTestCase.java b/java/sca/itest/validation/src/test/java/contribution/resource/AttributeURIMissingTestCase.java
index b01ec2a254..d83a4bfed9 100644
--- a/java/sca/itest/validation/src/test/java/contribution/resource/AttributeURIMissingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/contribution/resource/AttributeURIMissingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class AttributeURIMissingTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getProblems().get(2);
+    	Problem problem = monitor.getProblems().get(0);
         
     	assertNotNull(problem);
         assertEquals("AttributeURIMissing", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/contribution/xml/AttributeCompositeMissingTestCase.java b/java/sca/itest/validation/src/test/java/contribution/xml/AttributeCompositeMissingTestCase.java
index 32c1a8b3a8..b64de39c80 100644
--- a/java/sca/itest/validation/src/test/java/contribution/xml/AttributeCompositeMissingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/contribution/xml/AttributeCompositeMissingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class AttributeCompositeMissingTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("AttributeCompositeMissing", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/domain/CustomCompositeBuilder.java b/java/sca/itest/validation/src/test/java/domain/CustomCompositeBuilder.java
index 65814470a4..6fd5c04671 100644
--- a/java/sca/itest/validation/src/test/java/domain/CustomCompositeBuilder.java
+++ b/java/sca/itest/validation/src/test/java/domain/CustomCompositeBuilder.java
@@ -35,9 +35,9 @@ import org.apache.tuscany.sca.assembly.AssemblyFactory;
 import org.apache.tuscany.sca.assembly.Composite;
 import org.apache.tuscany.sca.assembly.SCABindingFactory;
 import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;
+import org.apache.tuscany.sca.assembly.builder.impl.CompositeBindingConfigurationBuilderImpl;
 import org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl;
 import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
 import org.apache.tuscany.sca.contribution.processor.DefaultValidatingXMLInputFactory;
 import org.apache.tuscany.sca.contribution.processor.DefaultValidationSchemaExtensionPoint;
 import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
@@ -50,10 +50,11 @@ import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver;
 import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint;
 import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
 import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
 import org.apache.tuscany.sca.core.ModuleActivator;
 import org.apache.tuscany.sca.core.ModuleActivatorExtensionPoint;
 import org.apache.tuscany.sca.core.UtilityExtensionPoint;
-import org.apache.tuscany.sca.definitions.SCADefinitions;
+import org.apache.tuscany.sca.definitions.Definitions;
 import org.apache.tuscany.sca.implementation.node.NodeImplementationFactory;
 import org.apache.tuscany.sca.implementation.node.builder.impl.NodeCompositeBuilderImpl;
 import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
@@ -62,24 +63,24 @@ import org.apache.tuscany.sca.monitor.MonitorFactory;
 import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory;
 import org.apache.tuscany.sca.workspace.Workspace;
 import org.apache.tuscany.sca.workspace.WorkspaceFactory;
-import org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder;
+import org.apache.tuscany.sca.workspace.builder.ContributionBuilder;
 import org.apache.tuscany.sca.workspace.builder.impl.ContributionDependencyBuilderImpl;
 
 public class CustomCompositeBuilder {
     private URLArtifactProcessor<Contribution> contributionProcessor;
     private ModelResolverExtensionPoint modelResolvers;
-    private ModelFactoryExtensionPoint modelFactories;
+    private FactoryExtensionPoint modelFactories;
     private WorkspaceFactory workspaceFactory;
     private AssemblyFactory assemblyFactory;
     private XMLOutputFactory outputFactory;
     private StAXArtifactProcessor<Object> xmlProcessor; 
-    private ContributionDependencyBuilder contributionDependencyBuilder;
+    private ContributionBuilder contributionDependencyBuilder;
     private CompositeBuilder domainCompositeBuilder;
     private CompositeBuilder nodeCompositeBuilder;
     private NodeImplementationFactory nodeFactory;
     //private AtomBindingFactory atomBindingFactory;
     private static Workspace workspace;
-    private List<SCADefinitions> policyDefinitions;
+    private List<Definitions> policyDefinitions;
     private Monitor monitor;
         
     private CustomCompositeBuilder() {
@@ -112,7 +113,7 @@ public class CustomCompositeBuilder {
         }
         
         // Get XML input/output factories
-        modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+        modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
         XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class);
         outputFactory = modelFactories.getFactory(XMLOutputFactory.class);
         
@@ -140,16 +141,17 @@ public class CustomCompositeBuilder {
         modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class);
         
         // Create a contribution dependency builder
-        contributionDependencyBuilder = new ContributionDependencyBuilderImpl(monitor);
+        contributionDependencyBuilder = new ContributionDependencyBuilderImpl(null);
         
         // Create a composite builder
         SCABindingFactory scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class);
         IntentAttachPointTypeFactory attachPointTypeFactory = modelFactories.getFactory(IntentAttachPointTypeFactory.class);
         InterfaceContractMapper contractMapper = utilities.getUtility(InterfaceContractMapper.class);
-        domainCompositeBuilder = new CompositeBuilderImpl(assemblyFactory, scaBindingFactory, attachPointTypeFactory, contractMapper, monitor);
+        domainCompositeBuilder = new CompositeBuilderImpl(assemblyFactory, scaBindingFactory, attachPointTypeFactory, contractMapper);
         
         // Create a node composite builder
-        nodeCompositeBuilder = new NodeCompositeBuilderImpl(assemblyFactory, scaBindingFactory, contractMapper, null, monitor);
+        CompositeBuilder bindingConfigurationBuilder = new CompositeBindingConfigurationBuilderImpl(assemblyFactory, scaBindingFactory, contractMapper);
+        nodeCompositeBuilder = new NodeCompositeBuilderImpl(assemblyFactory, scaBindingFactory, contractMapper, bindingConfigurationBuilder);
     }
     
     public void loadContribution(String compositeURL, String sourceURI, String sourceURL) throws Exception {
@@ -168,20 +170,17 @@ public class CustomCompositeBuilder {
         workspace.getContributions().add(storeContribution);
         
         // Build the contribution dependencies
-        Map<Contribution, List<Contribution>> contributionDependencies = new HashMap<Contribution, List<Contribution>>();
         Set<Contribution> resolved = new HashSet<Contribution>();
         for (Contribution contribution: workspace.getContributions()) {
-            List<Contribution> dependencies = contributionDependencyBuilder.buildContributionDependencies(contribution, workspace);
+            contributionDependencyBuilder.build(contribution, workspace, monitor);
             
             // Resolve contributions
-            for (Contribution dependency: dependencies) {
+            for (Contribution dependency: contribution.getDependencies()) {
                 if (!resolved.contains(dependency)) {
                     resolved.add(dependency);
                    	contributionProcessor.resolve(dependency, workspace.getModelResolver());                                       
                 }
             }
-            
-            contributionDependencies.put(contribution, dependencies);
         }
         
         // Create a composite model for the domain
@@ -210,7 +209,7 @@ public class CustomCompositeBuilder {
         domainComposite.getIncludes().addAll(workspace.getDeployables());
         
         // Build the domain composite and wire the components included in it
-        domainCompositeBuilder.build(domainComposite);
+        domainCompositeBuilder.build(domainComposite, null, monitor);
     }
     
     public void readContribution(String compositeURL, String sourceURI, String sourceURL) throws Exception {
diff --git a/java/sca/itest/validation/src/test/java/impl/bpel/AttributeUnrecognizedNamespaceTestCase.java b/java/sca/itest/validation/src/test/java/impl/bpel/AttributeUnrecognizedNamespaceTestCase.java
index 9d97e3611a..690fb97a31 100644
--- a/java/sca/itest/validation/src/test/java/impl/bpel/AttributeUnrecognizedNamespaceTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/bpel/AttributeUnrecognizedNamespaceTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class AttributeUnrecognizedNamespaceTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("AttributeUnrecognizedNamespace", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/bpel/AttributeWithoutNamespaceTestCase.java b/java/sca/itest/validation/src/test/java/impl/bpel/AttributeWithoutNamespaceTestCase.java
index 80c15dc444..a768535fde 100644
--- a/java/sca/itest/validation/src/test/java/impl/bpel/AttributeWithoutNamespaceTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/bpel/AttributeWithoutNamespaceTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class AttributeWithoutNamespaceTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("AttributeWithoutNamespace", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/bpel/BPELProcessNotFoundTestCase.java b/java/sca/itest/validation/src/test/java/impl/bpel/BPELProcessNotFoundTestCase.java
index 81e8aecfeb..64d41bdb48 100644
--- a/java/sca/itest/validation/src/test/java/impl/bpel/BPELProcessNotFoundTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/bpel/BPELProcessNotFoundTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class BPELProcessNotFoundTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("BPELProcessNotFound", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/bpel/CannotResolveWSDLReferenceTestCase.java b/java/sca/itest/validation/src/test/java/impl/bpel/CannotResolveWSDLReferenceTestCase.java
index fb0c525aea..585bd62027 100644
--- a/java/sca/itest/validation/src/test/java/impl/bpel/CannotResolveWSDLReferenceTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/bpel/CannotResolveWSDLReferenceTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class CannotResolveWSDLReferenceTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("CannotResolveWSDLReference", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/bpel/MyRolePartnerRoleNullTestCase.java b/java/sca/itest/validation/src/test/java/impl/bpel/MyRolePartnerRoleNullTestCase.java
index 445629457e..aab3529fba 100644
--- a/java/sca/itest/validation/src/test/java/impl/bpel/MyRolePartnerRoleNullTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/bpel/MyRolePartnerRoleNullTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class MyRolePartnerRoleNullTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("MyRolePartnerRoleNull", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkHasBothAttrTestCase.java b/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkHasBothAttrTestCase.java
index 00b904ae65..4c3226f4c8 100644
--- a/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkHasBothAttrTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkHasBothAttrTestCase.java
@@ -21,7 +21,7 @@ package impl.bpel;
 import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
+import org.apache.tuscany.sca.monitor.Problem;
 
 import domain.CustomCompositeBuilder;
 
@@ -49,10 +49,19 @@ public class PartnerLinkHasBothAttrTestCase extends TestCase {
     	//nothing to do
     }
 
+    private static boolean isMessageLogged(Monitor monitor, String messageId) {
+        for (Problem problem : monitor.getProblems()){
+            if (problem.getMessageId().equals(messageId)){
+                return true;
+            }
+        }
+        return false;
+    }
+
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	assertTrue(((DefaultLoggingMonitorImpl)monitor).isMessageLogged("PartnerLinkHasBothAttr"));
-    	/*Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();        
+    	assertTrue(isMessageLogged(monitor, "PartnerLinkHasBothAttr"));
+    	/*Problem problem = monitor.getLastLoggedProblem();        
     	assertNotNull(problem);
         assertEquals("PartnerLinkHasBothAttr", problem.getMessageId());*/
     }
diff --git a/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkNoMatchingTypeTestCase.java b/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkNoMatchingTypeTestCase.java
index b7a4ee6fef..b9c0b68f7e 100644
--- a/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkNoMatchingTypeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkNoMatchingTypeTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class PartnerLinkNoMatchingTypeTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("PartnerLinkNoMatchingType", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkTypeNoRolesTestCase.java b/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkTypeNoRolesTestCase.java
index 32d3211f36..fc32e96b52 100644
--- a/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkTypeNoRolesTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/bpel/PartnerLinkTypeNoRolesTestCase.java
@@ -21,7 +21,7 @@ package impl.bpel;
 import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
+import org.apache.tuscany.sca.monitor.Problem;
 
 import domain.CustomCompositeBuilder;
 
@@ -49,10 +49,19 @@ public class PartnerLinkTypeNoRolesTestCase extends TestCase {
     	//nothing to do
     }
 
+    private static boolean isMessageLogged(Monitor monitor, String messageId) {
+        for (Problem problem : monitor.getProblems()){
+            if (problem.getMessageId().equals(messageId)){
+                return true;
+            }
+        }
+        return false;
+    }
+
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	assertTrue(((DefaultLoggingMonitorImpl)monitor).isMessageLogged("PartnerLinkTypeNoRoles"));
-    	/*Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();        
+    	assertTrue(isMessageLogged(monitor, "PartnerLinkTypeNoRoles"));
+    	/*Problem problem = monitor.getLastLoggedProblem();        
     	assertNotNull(problem);
         assertEquals("PartnerLinkTypeNoRoles", problem.getMessageId());*/
         
diff --git a/java/sca/itest/validation/src/test/java/impl/ejb/EJBLinkAttributeMissingTestCase.java b/java/sca/itest/validation/src/test/java/impl/ejb/EJBLinkAttributeMissingTestCase.java
index b31451c433..4b367f85ef 100644
--- a/java/sca/itest/validation/src/test/java/impl/ejb/EJBLinkAttributeMissingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/ejb/EJBLinkAttributeMissingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class EJBLinkAttributeMissingTestCase extends TestCase {
 
     public void testCalculator() {
         Monitor monitor = customDomain.getMonitorInstance();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("EJBLinkAttributeMissing", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/java/ClassNotFoundExceptionTestCase.java b/java/sca/itest/validation/src/test/java/impl/java/ClassNotFoundExceptionTestCase.java
index 3a7745722a..969690acaf 100644
--- a/java/sca/itest/validation/src/test/java/impl/java/ClassNotFoundExceptionTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/java/ClassNotFoundExceptionTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class ClassNotFoundExceptionTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("ClassNotFoundException", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/java/ContributionResolveExceptionTestCase.java b/java/sca/itest/validation/src/test/java/impl/java/ContributionResolveExceptionTestCase.java
index 59fc3ce79c..eef964e274 100644
--- a/java/sca/itest/validation/src/test/java/impl/java/ContributionResolveExceptionTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/java/ContributionResolveExceptionTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class ContributionResolveExceptionTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	
     	assertNotNull(problem);
diff --git a/java/sca/itest/validation/src/test/java/impl/osgi/CouldNotLocateOSGiBundleTestCase.java b/java/sca/itest/validation/src/test/java/impl/osgi/CouldNotLocateOSGiBundleTestCase.java
deleted file mode 100644
index 6f54ad140c..0000000000
--- a/java/sca/itest/validation/src/test/java/impl/osgi/CouldNotLocateOSGiBundleTestCase.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.    
- */
-package impl.osgi;
-
-import junit.framework.TestCase;
-
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime;
-
-import domain.CustomCompositeBuilder;
-
-/**
- * This shows how to test the Calculator service component.
- */
-public class CouldNotLocateOSGiBundleTestCase extends TestCase {
-
-    private CustomCompositeBuilder customDomain;
-	
-    @Override
-    protected void setUp() throws Exception 
-    {
-        //OSGiTestBundles.createBundle("src/main/resources/impl/osgi/MissingComponentTypeFile/OSGiTestService.jar", OSGiTestInterface.class, OSGiTestImpl.class);
-    	
-        customDomain = CustomCompositeBuilder.getInstance();
-        try {
-              customDomain.loadContribution("src/main/resources/impl/osgi/CouldNotLocateOSGiBundle/osgitest.composite", 
-                        "TestContribution", "src/main/resources/impl/osgi/CouldNotLocateOSGiBundle/");
-        } catch (Exception ex){
-            //throw ex;
-        }
-    }
-
-    @Override
-    protected void tearDown() throws Exception {
-    	//nothing to do
-       OSGiRuntime.stop();
-    }
-
-    public void testCalculator() {
-    	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
-        
-    	assertNotNull(problem);
-       assertEquals("CouldNotLocateOSGiBundle", problem.getMessageId());
-    }
-}
diff --git a/java/sca/itest/validation/src/test/java/impl/osgi/MissingComponentTypeFileTestCase.java b/java/sca/itest/validation/src/test/java/impl/osgi/MissingComponentTypeFileTestCase.java
deleted file mode 100644
index 3d75fa8ccc..0000000000
--- a/java/sca/itest/validation/src/test/java/impl/osgi/MissingComponentTypeFileTestCase.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.    
- */
-package impl.osgi;
-
-import junit.framework.TestCase;
-
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime;
-
-import domain.CustomCompositeBuilder;
-
-/**
- * This shows how to test the Calculator service component.
- */
-public class MissingComponentTypeFileTestCase extends TestCase {
-
-    private CustomCompositeBuilder customDomain;
-	
-    @Override
-    protected void setUp() throws Exception 
-    {
-        OSGiTestBundles.createBundle("src/main/resources/impl/osgi/MissingComponentTypeFile/OSGiTestService.jar", OSGiTestInterface.class, OSGiTestImpl.class);
-    	
-        customDomain = CustomCompositeBuilder.getInstance();
-        try {
-              customDomain.loadContribution("src/main/resources/impl/osgi/MissingComponentTypeFile/osgitest.composite", 
-                        "TestContribution", "src/main/resources/impl/osgi/MissingComponentTypeFile/");
-        } catch (Exception ex){
-            //throw ex;
-        }
-    }
-
-    @Override
-    protected void tearDown() throws Exception {
-    	//nothing to do
-    	OSGiRuntime.stop();
-    }
-
-    public void testCalculator() {
-    	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
-        
-    	assertNotNull(problem);
-       assertEquals("MissingComponentTypeFile", problem.getMessageId());
-    }
-}
diff --git a/java/sca/itest/validation/src/test/java/impl/osgi/OSGiTestBundles.java b/java/sca/itest/validation/src/test/java/impl/osgi/OSGiTestBundles.java
deleted file mode 100644
index 398c028dd8..0000000000
--- a/java/sca/itest/validation/src/test/java/impl/osgi/OSGiTestBundles.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.    
- */
-
-package impl.osgi;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.net.URL;
-import java.util.jar.JarOutputStream;
-import java.util.jar.Manifest;
-import java.util.zip.ZipEntry;
-
-
-/**
- * 
- * Utility class to create OSGi bundles
- *
- * @version $Rev$ $Date$
- */
-public class OSGiTestBundles {
-    
-    public static void createBundle(String jarName,
-            Class<?> interfaceClass, Class<?> implClass) throws Exception {
-
-        ByteArrayOutputStream out = new ByteArrayOutputStream();
-
-        String EOL = System.getProperty("line.separator");
-        
-        String packageName = interfaceClass.getPackage().getName();
-        String bundleName = interfaceClass.getName();
-
-        String manifestStr = "Manifest-Version: 1.0" + EOL
-                + "Bundle-ManifestVersion: 2" + EOL + "Bundle-Name: "
-                + bundleName + EOL + "Bundle-SymbolicName: " + bundleName + EOL
-                + "Bundle-Version: " + "1.0.0" + EOL
-                + "Bundle-Localization: plugin" + EOL;
-
-        StringBuilder manifestBuf = new StringBuilder();
-        manifestBuf.append(manifestStr);
-        manifestBuf.append("Export-Package: " + packageName + EOL);
-        manifestBuf.append("Import-Package: org.osgi.framework" + EOL);
-        manifestBuf.append("Bundle-Activator: " + implClass.getName() + EOL);
-
-        ByteArrayInputStream manifestStream = new ByteArrayInputStream(manifestBuf.toString().getBytes());
-        Manifest manifest = new Manifest();
-        manifest.read(manifestStream);
-        
-
-        JarOutputStream jarOut = new JarOutputStream(out, manifest);
-
-        String interfaceClassName = interfaceClass.getName().replaceAll("\\.",
-                "/")
-                + ".class";
-
-        URL url = interfaceClass.getClassLoader().getResource(
-                interfaceClassName);
-        String path = url.getPath();
-
-        ZipEntry ze = new ZipEntry(interfaceClassName);
-
-        jarOut.putNextEntry(ze);
-        FileInputStream file = new FileInputStream(path);
-        byte[] fileContents = new byte[file.available()];
-        file.read(fileContents);
-        jarOut.write(fileContents);
-        
-        String implClassName = implClass.getName().replaceAll("\\.",
-                "/")
-                + ".class";
-
-        url = implClass.getClassLoader().getResource(implClassName);
-        path = url.getPath();
-
-        ze = new ZipEntry(implClassName);
-
-        jarOut.putNextEntry(ze);
-        file = new FileInputStream(path);
-        fileContents = new byte[file.available()];
-        file.read(fileContents);
-        jarOut.write(fileContents);
-
-        file.close();
-
-        jarOut.close();
-        out.close();
-
-        FileOutputStream fileOut = new FileOutputStream(jarName);
-        fileOut.write(out.toByteArray());
-        fileOut.close();
-
-
-    }
-}
diff --git a/java/sca/itest/validation/src/test/java/impl/osgi/PropertyShouldSpecifySRTestCase.java b/java/sca/itest/validation/src/test/java/impl/osgi/PropertyShouldSpecifySRTestCase.java
deleted file mode 100644
index 117a94337a..0000000000
--- a/java/sca/itest/validation/src/test/java/impl/osgi/PropertyShouldSpecifySRTestCase.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.    
- */
-package impl.osgi;
-
-import junit.framework.TestCase;
-
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
-import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime;
-
-import domain.CustomCompositeBuilder;
-
-/**
- * This shows how to test the Calculator service component.
- */
-public class PropertyShouldSpecifySRTestCase extends TestCase {
-
-    private CustomCompositeBuilder customDomain;
-	
-    @Override
-    protected void setUp() throws Exception 
-    {
-        OSGiTestBundles.createBundle("src/main/resources/impl/osgi/PropertyShouldSpecifySR/OSGiTestService.jar", OSGiTestInterface.class, OSGiTestImpl.class);
-    	
-        customDomain = CustomCompositeBuilder.getInstance();
-        try {
-              customDomain.loadContribution("src/main/resources/impl/osgi/PropertyShouldSpecifySR/osgitest.composite", 
-                        "TestContribution", "src/main/resources/impl/osgi/PropertyShouldSpecifySR/");
-        } catch (Exception ex){
-            //throw ex;
-        }
-    }
-
-    @Override
-    protected void tearDown() throws Exception {
-    	//nothing to do
-    	OSGiRuntime.stop();
-    }
-
-    public void testCalculator() {
-    	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
-        
-    	assertNotNull(problem);
-       assertEquals("PropertyShouldSpecifySR", problem.getMessageId());
-    }
-}
diff --git a/java/sca/itest/validation/src/test/java/impl/resource/CouldNotResolveLocationTestCase.java b/java/sca/itest/validation/src/test/java/impl/resource/CouldNotResolveLocationTestCase.java
index 14ba8e992e..c2fd7b3410 100644
--- a/java/sca/itest/validation/src/test/java/impl/resource/CouldNotResolveLocationTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/resource/CouldNotResolveLocationTestCase.java
@@ -23,7 +23,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -51,7 +50,7 @@ public class CouldNotResolveLocationTestCase extends TestCase {
 
     public void testCalculator() {
         Monitor monitor = customDomain.getMonitorInstance();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         Assert.assertNotNull(problem);
         Assert.assertEquals("CouldNotResolveLocation", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/resource/LocationAttributeMissingTestCase.java b/java/sca/itest/validation/src/test/java/impl/resource/LocationAttributeMissingTestCase.java
index 461895f824..c6a58d2b88 100644
--- a/java/sca/itest/validation/src/test/java/impl/resource/LocationAttributeMissingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/resource/LocationAttributeMissingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class LocationAttributeMissingTestCase extends TestCase {
 
     public void testCalculator() {
         Monitor monitor = customDomain.getMonitorInstance();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("LocationAttributeMissing", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/spring/ContributionResolveExceptionTestCase.java b/java/sca/itest/validation/src/test/java/impl/spring/ContributionResolveExceptionTestCase.java
index 9b7dbef3dd..ff0b2f3589 100644
--- a/java/sca/itest/validation/src/test/java/impl/spring/ContributionResolveExceptionTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/spring/ContributionResolveExceptionTestCase.java
@@ -21,7 +21,7 @@ package impl.spring;
 import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
+import org.apache.tuscany.sca.monitor.Problem;
 
 import domain.CustomCompositeBuilder;
 
@@ -48,10 +48,19 @@ public class ContributionResolveExceptionTestCase extends TestCase {
     protected void tearDown() throws Exception {
         //node.stop();
     }
+    
+    private static boolean isMessageLogged(Monitor monitor, String messageId) {
+        for (Problem problem : monitor.getProblems()){
+            if (problem.getMessageId().equals(messageId)){
+                return true;
+            }
+        }
+        return false;
+    }
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();        
-    	assertTrue(((DefaultLoggingMonitorImpl)monitor).isMessageLogged("ContributionResolveException"));
+    	assertTrue(isMessageLogged(monitor, "ContributionResolveException"));
         //assertEquals("ContributionResolveException", problem.getMessageId());  
     }
 }
diff --git a/java/sca/itest/validation/src/test/java/impl/spring/LocationAttributeMissingTestCase.java b/java/sca/itest/validation/src/test/java/impl/spring/LocationAttributeMissingTestCase.java
index cd38b53f66..7b445960f1 100644
--- a/java/sca/itest/validation/src/test/java/impl/spring/LocationAttributeMissingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/spring/LocationAttributeMissingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class LocationAttributeMissingTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("LocationAttributeMissing", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/impl/spring/UnableToResolveComponentTypeTestCase.java b/java/sca/itest/validation/src/test/java/impl/spring/UnableToResolveComponentTypeTestCase.java
index 83550ae58d..6b4521cdc9 100644
--- a/java/sca/itest/validation/src/test/java/impl/spring/UnableToResolveComponentTypeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/spring/UnableToResolveComponentTypeTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class UnableToResolveComponentTypeTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	//assertNotNull(problem);
         //assertEquals("UnableToResolveComponentType", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/impl/widget/CouldNotResolveLocationTestCase.java b/java/sca/itest/validation/src/test/java/impl/widget/CouldNotResolveLocationTestCase.java
index d098bb4bf8..f46e9e4035 100644
--- a/java/sca/itest/validation/src/test/java/impl/widget/CouldNotResolveLocationTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/widget/CouldNotResolveLocationTestCase.java
@@ -23,7 +23,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -51,7 +50,7 @@ public class CouldNotResolveLocationTestCase extends TestCase {
 
     public void testCalculator() {
         Monitor monitor = customDomain.getMonitorInstance();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         Assert.assertNotNull(problem);
         Assert.assertEquals("CouldNotResolveLocation", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/widget/LocationAttributeMissingTestCase.java b/java/sca/itest/validation/src/test/java/impl/widget/LocationAttributeMissingTestCase.java
index 2f85d8ed4a..ed95bcdcf0 100644
--- a/java/sca/itest/validation/src/test/java/impl/widget/LocationAttributeMissingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/widget/LocationAttributeMissingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class LocationAttributeMissingTestCase extends TestCase {
 
     public void testCalculator() {
         Monitor monitor = customDomain.getMonitorInstance();
-        Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+        Problem problem = monitor.getLastProblem();
         
         assertNotNull(problem);
         assertEquals("LocationAttributeMissing", problem.getMessageId());
diff --git a/java/sca/itest/validation/src/test/java/impl/xquery/CouldNotLocateFileTestCase.java b/java/sca/itest/validation/src/test/java/impl/xquery/CouldNotLocateFileTestCase.java
index f90fc3b83f..bd5a6d9601 100644
--- a/java/sca/itest/validation/src/test/java/impl/xquery/CouldNotLocateFileTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/xquery/CouldNotLocateFileTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class CouldNotLocateFileTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("CouldNotLocateFile", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/impl/xquery/LocationAttributeMissingTestCase.java b/java/sca/itest/validation/src/test/java/impl/xquery/LocationAttributeMissingTestCase.java
index 01450a8836..390eeb7e95 100644
--- a/java/sca/itest/validation/src/test/java/impl/xquery/LocationAttributeMissingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/impl/xquery/LocationAttributeMissingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class LocationAttributeMissingTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("LocationAttributeMissing", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/interfacejava/xml/ClassNotFoundTestCase.java b/java/sca/itest/validation/src/test/java/interfacejava/xml/ClassNotFoundTestCase.java
index a03e056298..e2bee4d2ac 100644
--- a/java/sca/itest/validation/src/test/java/interfacejava/xml/ClassNotFoundTestCase.java
+++ b/java/sca/itest/validation/src/test/java/interfacejava/xml/ClassNotFoundTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class ClassNotFoundTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("ClassNotFoundException", problem.getMessageId()); 
diff --git a/java/sca/itest/validation/src/test/java/interfacejava/xml/ContributionResolveExceptionTestCase.java b/java/sca/itest/validation/src/test/java/interfacejava/xml/ContributionResolveExceptionTestCase.java
index e0524f57b7..3b567da717 100644
--- a/java/sca/itest/validation/src/test/java/interfacejava/xml/ContributionResolveExceptionTestCase.java
+++ b/java/sca/itest/validation/src/test/java/interfacejava/xml/ContributionResolveExceptionTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class ContributionResolveExceptionTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	//assertNotNull(problem);
         //assertEquals("ContributionResolveException", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/interfacewsdl/xml/InvalidWSDLInterfaceAttrTestCase.java b/java/sca/itest/validation/src/test/java/interfacewsdl/xml/InvalidWSDLInterfaceAttrTestCase.java
index e212477c61..fc03bc25eb 100644
--- a/java/sca/itest/validation/src/test/java/interfacewsdl/xml/InvalidWSDLInterfaceAttrTestCase.java
+++ b/java/sca/itest/validation/src/test/java/interfacewsdl/xml/InvalidWSDLInterfaceAttrTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class InvalidWSDLInterfaceAttrTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("InvalidWSDLInterfaceAttr", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/interfacewsdl/xml/WsdlInterfaceDoesNotMatchTestCase.java b/java/sca/itest/validation/src/test/java/interfacewsdl/xml/WsdlInterfaceDoesNotMatchTestCase.java
index df2a2671df..d41d72585f 100644
--- a/java/sca/itest/validation/src/test/java/interfacewsdl/xml/WsdlInterfaceDoesNotMatchTestCase.java
+++ b/java/sca/itest/validation/src/test/java/interfacewsdl/xml/WsdlInterfaceDoesNotMatchTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class WsdlInterfaceDoesNotMatchTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("WsdlInterfaceDoesNotMatch", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/policy/xml/AlwaysProvidedIntentNotFoundTestCase.java b/java/sca/itest/validation/src/test/java/policy/xml/AlwaysProvidedIntentNotFoundTestCase.java
index 361e2f2bfb..2d4bb3d499 100644
--- a/java/sca/itest/validation/src/test/java/policy/xml/AlwaysProvidedIntentNotFoundTestCase.java
+++ b/java/sca/itest/validation/src/test/java/policy/xml/AlwaysProvidedIntentNotFoundTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class AlwaysProvidedIntentNotFoundTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("AlwaysProvidedIntentNotFound", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/policy/xml/ErrorInPolicyIntentDefinitionTestCase.java b/java/sca/itest/validation/src/test/java/policy/xml/ErrorInPolicyIntentDefinitionTestCase.java
index a85dc334f4..5b5bfe7b37 100644
--- a/java/sca/itest/validation/src/test/java/policy/xml/ErrorInPolicyIntentDefinitionTestCase.java
+++ b/java/sca/itest/validation/src/test/java/policy/xml/ErrorInPolicyIntentDefinitionTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class ErrorInPolicyIntentDefinitionTestCase extends TestCase {
 
     public void testCalculator() {
     	Monitor monitor = customDomain.getMonitorInstance();
-    	Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+    	Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
         assertEquals("ErrorInPolicyIntentDefinition", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/policy/xml/IntentNotSpecifiedTestCase.java b/java/sca/itest/validation/src/test/java/policy/xml/IntentNotSpecifiedTestCase.java
index 3f98757ce5..8ef3cacc4e 100644
--- a/java/sca/itest/validation/src/test/java/policy/xml/IntentNotSpecifiedTestCase.java
+++ b/java/sca/itest/validation/src/test/java/policy/xml/IntentNotSpecifiedTestCase.java
@@ -21,7 +21,7 @@ package policy.xml;
 import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
+import org.apache.tuscany.sca.monitor.Problem;
 
 import domain.CustomCompositeBuilder;
 
@@ -49,10 +49,19 @@ public class IntentNotSpecifiedTestCase extends TestCase {
         //node.stop();
     }
 
+    private static boolean isMessageLogged(Monitor monitor, String messageId) {
+        for (Problem problem : monitor.getProblems()){
+            if (problem.getMessageId().equals(messageId)){
+                return true;
+            }
+        }
+        return false;
+    }
+
     public void testCalculator() {
        Monitor monitor = customDomain.getMonitorInstance();
-       assertTrue(((DefaultLoggingMonitorImpl)monitor).isMessageLogged("IntentNotSpecified"));
-       /*Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem(); 
+       assertTrue(isMessageLogged(monitor, "IntentNotSpecified"));
+       /*Problem problem = monitor.getLastLoggedProblem(); 
        assertNotNull(problem);
        assertEquals("IntentNotSpecified", problem.getMessageId());*/  
     }
diff --git a/java/sca/itest/validation/src/test/java/policy/xml/MayProvideIntentNotFoundTestCase.java b/java/sca/itest/validation/src/test/java/policy/xml/MayProvideIntentNotFoundTestCase.java
index 3b8d075165..38d59196dd 100644
--- a/java/sca/itest/validation/src/test/java/policy/xml/MayProvideIntentNotFoundTestCase.java
+++ b/java/sca/itest/validation/src/test/java/policy/xml/MayProvideIntentNotFoundTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class MayProvideIntentNotFoundTestCase extends TestCase {
 
     public void testCalculator() {
        Monitor monitor = customDomain.getMonitorInstance();
-       Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+       Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("MayProvideIntentNotFound", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/policy/xml/RequiredAttributeMissingTestCase.java b/java/sca/itest/validation/src/test/java/policy/xml/RequiredAttributeMissingTestCase.java
index bcf1f82392..9671f9c983 100644
--- a/java/sca/itest/validation/src/test/java/policy/xml/RequiredAttributeMissingTestCase.java
+++ b/java/sca/itest/validation/src/test/java/policy/xml/RequiredAttributeMissingTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class RequiredAttributeMissingTestCase extends TestCase {
 
     public void testCalculator() {
        Monitor monitor = customDomain.getMonitorInstance();
-       Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+       Problem problem = monitor.getLastProblem();
         
        assertNotNull(problem);
        assertEquals("RequiredAttributeMissing", problem.getMessageId());  
diff --git a/java/sca/itest/validation/src/test/java/policy/xml/UnableToMapPoliciesTestCase.java b/java/sca/itest/validation/src/test/java/policy/xml/UnableToMapPoliciesTestCase.java
index 5683d54e64..c2ede5cd41 100644
--- a/java/sca/itest/validation/src/test/java/policy/xml/UnableToMapPoliciesTestCase.java
+++ b/java/sca/itest/validation/src/test/java/policy/xml/UnableToMapPoliciesTestCase.java
@@ -20,8 +20,7 @@ package policy.xml;
 
 import junit.framework.TestCase;
 
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
+import org.junit.Ignore;
 import org.junit.Ignore;
 
 import domain.CustomCompositeBuilder;
@@ -56,9 +55,9 @@ public class UnableToMapPoliciesTestCase extends TestCase {
     	//elements... 
         /*
     	Monitor monitor = customDomain.getMonitorInstance();
-        assertTrue(((DefaultLoggingMonitorImpl)monitor).isMessageLogged("UnableToMapPolicies"));
+        assertTrue(monitor.isMessageLogged("UnableToMapPolicies"));
         */
-        /*Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();        
+        /*Problem problem = monitor.getLastLoggedProblem();        
         assertNotNull(problem);
         assertEquals("UnableToMapPolicies", problem.getMessageId());*/  
     }
diff --git a/java/sca/itest/validation/src/test/java/policy/xml/UnrecognizedIntentAttachPointTypeTestCase.java b/java/sca/itest/validation/src/test/java/policy/xml/UnrecognizedIntentAttachPointTypeTestCase.java
index eec39d711e..08c27ee011 100644
--- a/java/sca/itest/validation/src/test/java/policy/xml/UnrecognizedIntentAttachPointTypeTestCase.java
+++ b/java/sca/itest/validation/src/test/java/policy/xml/UnrecognizedIntentAttachPointTypeTestCase.java
@@ -22,7 +22,6 @@ import junit.framework.TestCase;
 
 import org.apache.tuscany.sca.monitor.Monitor;
 import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.logging.impl.DefaultLoggingMonitorImpl;
 
 import domain.CustomCompositeBuilder;
 
@@ -52,7 +51,7 @@ public class UnrecognizedIntentAttachPointTypeTestCase extends TestCase {
 
     public void testCalculator() {
        Monitor monitor = customDomain.getMonitorInstance();
-       Problem problem = ((DefaultLoggingMonitorImpl)monitor).getLastLoggedProblem();
+       Problem problem = monitor.getLastProblem();
         
     	assertNotNull(problem);
        assertEquals("UnrecognizedIntentAttachPointType", problem.getMessageId());