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diff --git a/branches/sdo-1.0-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/internal/SampleInfrastructure.java b/branches/sdo-1.0-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/internal/SampleInfrastructure.java
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--- a/branches/sdo-1.0-incubating/sample/src/main/java/org/apache/tuscany/samples/sdo/internal/SampleInfrastructure.java
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@@ -1,330 +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 org.apache.tuscany.samples.sdo.internal;
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.util.HashSet;
-import java.util.Set;
-
-import org.apache.tuscany.samples.sdo.advanced.MedicalScenario;
-import org.apache.tuscany.samples.sdo.advanced.MedicalScenarioWithChangeMonitoring;
-import org.apache.tuscany.samples.sdo.advanced.ObtainingDataGraphFromXml;
-import org.apache.tuscany.samples.sdo.advanced.PrintDataGraph;
-import org.apache.tuscany.samples.sdo.basic.AccessDataObjectPropertiesByName;
-import org.apache.tuscany.samples.sdo.basic.AccessingTheContentsOfASequence;
-import org.apache.tuscany.samples.sdo.basic.CreateCompany;
-import org.apache.tuscany.samples.sdo.basic.CreatePurchaseOrder;
-import org.apache.tuscany.samples.sdo.basic.ReadPurchaseOrder;
-import org.apache.tuscany.samples.sdo.intermediate.AccessDataObjectUsingValidXPath;
-import org.apache.tuscany.samples.sdo.intermediate.AccessingDataObjectsViaPropertyIndex;
-import org.apache.tuscany.samples.sdo.intermediate.CreateCompanyTuscanyAPI;
-import org.apache.tuscany.samples.sdo.intermediate.CreateDataObjectFromXmlString;
-import org.apache.tuscany.samples.sdo.intermediate.DynamicCustomerTypeSample;
-import org.apache.tuscany.samples.sdo.intermediate.SerializingDeserializingADataObject;
-
-/**
- * One of a pair of base classes for samples. This one contains all the
- * infrastructure code that a person wanting to learn SDO would not want to look
- * at.
- */
-public abstract class SampleInfrastructure {
-
-  protected int sampleComplexityLevel = SAMPLE_LEVEL_BASIC.intValue();
-  protected int commentaryLevel = COMMENTARY_FOR_NOVICE.intValue();
-  
-  /**
-   * Here's the list of sample programs
-   */
-  public static final Class[] sampleClasses = {
-    CreateCompany.class,
-    ReadPurchaseOrder.class,
-    CreatePurchaseOrder.class,
-    AccessDataObjectPropertiesByName.class,
-    AccessingTheContentsOfASequence.class,
-    
-    AccessDataObjectUsingValidXPath.class,
-    DynamicCustomerTypeSample.class,
-    CreateCompanyTuscanyAPI.class,
-    CreateDataObjectFromXmlString.class,
-    SerializingDeserializingADataObject.class,
-    AccessingDataObjectsViaPropertyIndex.class,
-  
-    ObtainingDataGraphFromXml.class,
-    PrintDataGraph.class,
-    MedicalScenario.class,
-    MedicalScenarioWithChangeMonitoring.class
-  
-  };
-
-  public static class SDOFacets {
-    public static final int GET_PROPERTIES_OF_DATAOBJECT_BY_NAME = 1; 
-    public static final int SET_PROPERTIES_OF_DATAOBJECT_BY_NAME = 2; 
-    public static final int CREATE_DATAOBJECTS_BY_NAME = 3; 
-    public static final int GET_SET_PROPERTIES_OF_DATAOBJECT_BY_INDEX = 4; 
-    public static final int GET_SET_PROPERTIES_BY_INSTANCE_PROPERTIES = 5; 
-    public static final int GET_SET_PROPERTIES_OF_DATAOBJECT_BY_XPATH = 6; 
-    public static final int ISMANY_PROPERTIES = 7; 
-    public static final int CONTAINMENT = 8; 
-    public static final int CREATE_TYPES_USING_THE_SDO_API = 9; 
-    public static final int CREATE_TYPES_USING_XML_SCHEMA = 10; 
-    public static final int CREATE_TYPES_USING_THE_TUSCANY_API = 11; 
-    public static final int USING_BUILT_IN_TYPES = 12; 
-    public static final int ACCESSING_VALUES_IN_A_SEQUENCE = 13; 
-    public static final int GENERIC_DATA_GRAPH_TRAVERSAL = 14; 
-    public static final int LOADING_DATA_FROM_XML = 15; 
-    public static final int SAVING_DATA_TO_XML = 16; 
-    public static final int CHANGE_MONITORING_USING_A_DATAGRAPH = 17; 
-    public static final int CHANGE_MONITORING_USING_A_CHANGESUMMARY_PROPERTY_ON_A_DATAOBJECT = 18; 
-    public static final int WRAPPING_DATA_GRAPH_IN_A_DATAGRAPH_INSTANCE = 19; 
-    public static final int OPEN_CONTENT = 20;
-    public static final int NON_CONTAINMENT = 21; 
-    public static final int CREATE_XML_SCHEMA_FROM_TYPES = 22; 
-    public static final int JAVA_SERIALIZATION_OF_DATA_GRAPH = 23; 
-    public static final int TESTING_FOR_GRAPH_EQUALITY = 24;
-    
-    public static final String [] subject_areas =  {
-      "",
-      "Get Properties of DataObject by name",
-      "Set Properties of DataObject by name",
-      "Create DataObjects by name",
-      "Get/Set Properties of DataObject by index",
-      "Get/Set Properties by Instance Properties",
-      "Get/Set Properties of DataObject by Xpath",
-      "isMany Properties","Containment",
-      "Create Types using the SDO API",
-      "Create Types using XML Schema",
-      "Create Types using the Tuscany API",
-      "Using Built-in Types",
-      "Accessing values in a Sequence",
-      "Generic data graph traversal",
-      "Loading data from XML",
-      "Saving data to XML",
-      "Change Monitoring using a DataGraph",
-      "Change Monitoring using a ChangeSummary Property on a DataObject",
-      "Wrapping data graph in a DataGraph instance",
-      "Open Content","Non-Containment",
-      "Create XML Schema from Types",
-      "Java Serialization of data graph",
-      "Testing for Graph Equality"
-    };
-  }
-
-
-  /*
-   * keep a record of what's been said, so that if alternative terse text is
-   * offered, the verbose text need not be repeated for repeat actions.
-   */
-  private static Set commentaryHistory = new HashSet();
-
-  public SampleInfrastructure(Integer commentaryLevel) {
-    this.commentaryLevel = commentaryLevel.intValue();
-  }
-
-  public SampleInfrastructure(Integer commentaryLevel, Integer sampLevel) {
-    this.commentaryLevel = commentaryLevel.intValue();
-    this.sampleComplexityLevel = sampLevel.intValue();
-  }
-
-  private static String hrule = "********************************************";
-
-  /*
-   * Constants which allow the sample program infrastructure to understand the
-   * complexity of a sample program.
-   */
-  protected static final Integer SAMPLE_LEVEL_BASIC = new Integer(0);
-  protected static final Integer SAMPLE_LEVEL_INTERMEDIATE = new Integer(1);
-  protected static final Integer SAMPLE_LEVEL_ADVANCED = new Integer(2);
-
-  /*
-   * Constants which can be used to reduce the amount of information output by
-   * an executing sample program.
-   */
-  protected static final Integer COMMENTARY_FOR_NOVICE = new Integer(0);
-  protected static final Integer COMMENTARY_FOR_INTERMEDIATE = new Integer(1);
-  protected static final Integer COMMENTARY_FOR_ADVANCED = new Integer(2);
-  protected static final Integer COMMENTARY_ALWAYS = new Integer(3);
-
-  protected static final String[] userLevels = { "novice", "intermediate",
-      "advanced" };
-  
-  /*
-   * Various constants that reference resources etc shared between the samples
-   */
-  public static final String COMPANY_DATAOBJECT_XML = "companyGenerated.xml";
-  public static final String COMPANY_DATAGRAPH_XML = "companyDataGraphGenerated.xml";
-  public static final String COMPANY_XSD = "company.xsd";
-  public static final String COMPANY_NAMESPACE = "company.xsd";
-  public static final String PO_NAMESPACE = "http://www.example.com/PO";
-  public static final String PO_XML_GENERATED = "temporaryPoGenerated.xml";
-  public static final String PO_XML_RESOURCE = "po.xml";
-  public static final String PO_XSD_RESOURCE = "po.xsd";
-
-
-  public void banner(char borderChar, String text) {
-    if (text == null || text.length() == 0) {
-      System.out.println(hrule);
-      return;
-    }
-    String[] lines = text.split("\n");
-    int maxlinelen = 0;
-
-    for (int i = 0; i < lines.length; i++) {
-      maxlinelen = lines[i].length() > maxlinelen ? lines[i].length()
-          : maxlinelen;
-    }
-
-    StringBuffer buf = new StringBuffer();
-    for (int p = 0; p < maxlinelen + 4; p++) {
-      buf.append(borderChar);
-    }
-    buf.append("\n");
-    for (int l = 0; l < lines.length; l++) {
-      buf.append(borderChar).append(" ");
-      buf.append(lines[l]);
-      for (int rem = lines[l].length() + 2; rem < maxlinelen + 3; rem++)
-        buf.append(" ");
-      buf.append(borderChar).append("\n");
-    }
-    for (int p = 0; p < maxlinelen + 4; p++) {
-      buf.append(borderChar);
-    }
-    buf.append("\n");
-    System.out.println(buf.toString());
-  }
-
-  public void banner(String text) {
-    banner('-', text);
-  }
-  
-  protected void commentary(String text, String repeatText) {
-    commentary(new Integer(sampleComplexityLevel), text, repeatText);
-    
-  }
-
-  protected void commentary(Integer commentLevel, String text, String repeatText) {
-
-    if (commentLevel.intValue() < commentaryLevel)
-      return;
-
-    if (repeatText != null) {
-      boolean alreadySeen = commentaryHistory.contains(text);
-      if (alreadySeen) {
-        commentary(commentLevel, repeatText);
-      } else {
-        commentary(commentLevel, text);
-        commentaryHistory.add(text);
-      }
-    } else {
-      commentary(commentLevel, text);
-    }
-
-  }
-
-  protected void commentary(Integer commentLevel, String text) {
-    if (commentLevel.intValue() >= commentaryLevel) {
-      banner(text);
-    }
-  }
-
-  /*
-   * convenience method to allow commentary level to default to that of the
-   * sample's complexity
-   */
-  protected void commentary(String text) {
-    commentary(new Integer(getSampleComplexityLevel()), text);
-  }
-
-  public void somethingUnexpectedHasHappened(Exception e) {
-    banner(
-        '!',
-        "Something unexpected has gone wrong with the execution of this sample program\n"
-            + "Please take a look at the exception and see if its something wrong with your environment\n"
-            + "If you can't figure it out please send a note to the tuscany-user@ws.apache.org mailing list\n"
-            + "including the text of the exception and any other useful information, thanks");
-
-    e.printStackTrace();
-  }
-
-  /**
-   * Utility method to obtain information from the user about whether or not
-   * they would like to use a DataGraph or simply use a DataObject
-   * 
-   * @return whether or not a DataGraph should be used
-   * @throws Exception
-   */
-  protected boolean yesOrNoFromUser(String question) throws Exception {
-
-    System.out.print(question + " {y,n} :");
-    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
-    String answer = in.readLine();
-    while ((!answer.equalsIgnoreCase("n")) && (!answer.equalsIgnoreCase("y"))) {
-
-      System.out.println();
-      System.out.print("Sorry, please enter 'y' or 'n':");
-      answer = in.readLine();
-    }
-    System.out.println();
-
-    if (answer.equalsIgnoreCase("y")) {
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-  public void run() {
-
-    commentary(
-        COMMENTARY_FOR_INTERMEDIATE,
-        "Running with commentary level for a "
-            + userLevels[commentaryLevel]
-            + " user\n"
-            + "Edit the sample program's constructor argument to one from\n"
-            + "COMMENTARY_FOR_NOVICE\nCOMMENTARY_FOR_INTERMEDIATE or\nCOMMENTARY_FOR_ADVANCED\n"
-            + "in order to alter the level of commentary you are seeing", "");
-
-    commentary(COMMENTARY_ALWAYS, "    Tuscany SDO Java Sample "
-        + this.getClass().getName() + "    \n"
-        + "    This sample is aimed at a " + userLevels[sampleComplexityLevel]
-        + " user");
-
-    try {
-      runSample();
-    } catch (Exception e) {
-      somethingUnexpectedHasHappened(e);
-    } finally {
-      commentary(COMMENTARY_ALWAYS, "    End of sample "
-          + this.getClass().getName() + "    ");
-    }
-  }
-
-  public abstract void runSample() throws Exception;
-
-  public int getSampleComplexityLevel() {
-    return sampleComplexityLevel;
-  }
-
-  public void setSampleComplexityLevel(Integer sampleComplexityLevel) {
-    this.sampleComplexityLevel = sampleComplexityLevel.intValue();
-  }
-
-}