source.append(header);
    source.append("\n");
    source.append("  /* Properties */\n");
    source.append(properties);
    source.append("\n");
    source.append("  /* Constructor */\n");
    source.append(constructor);
    source.append("\n");
    source.append("  /* Getters and Setters */\n");
    source.append(gettersSetters);

    // generate equals()
    source.append("  public boolean equals(Object o) {\n");
    source.append("    if (this == o)\n");
    source.append("      return true;\n");
    source.append("    if (o == null || getClass() != o.getClass())\n");
    source.append("      return false;\n");
    source.append("\n");
    source.append("    " + className + " that = (" + className + ")o;\n");
    source.append("\n");
    source.append(equals);
    source.append("\n");
    source.append("    return true;\n");
    source.append("  }\n\n");

    // generate hashCode()
    source.append("  public int hashCode() {\n");
    source.append("    int result = 0;\n");
    source.append("    result = 31 * result + getClass().getName().hashCode();\n");
    source.append(hashCode);
    source.append("    return result;\n");
    source.append("  }\n\n");

    // generate toString()
    source.append("  public String toString() {\n");
    source.append("    StringBuilder str = new StringBuilder();\n");
    source.append(toString);
    source.append("    return str.toString();\n");
    source.append("  }\n");

    source.append(footer);
    source.append("\n");

    return source.toString();
  }

  /**
   * The cpoClass name will be used for the name of the interface
   */
  protected String generateInterfaceName(CpoClass cpoClass) {

    constructor.append("  }\n");
  }

  @Override
  public void visit(CpoAttribute cpoAttribute) {

    String attName = scrubName(cpoAttribute.getJavaName());

    if (cpoAttribute.getTransformClassName()!=null && cpoAttribute.getTransformInMethod()==null) {
      try {
        cpoAttribute.loadRunTimeInfo(metaDescriptor, null);
      } catch (Exception e) {

      }
    }

    // the getter name is get concatenated with the camel case of the attribute name
    String getterName;
    String setterName;
    if (attName.length() > 1) {
      getterName = ("get" + attName.substring(0, 1).toUpperCase() + attName.substring(1) + "()");
      setterName = ("set" + attName.substring(0, 1).toUpperCase() + attName.substring(1));
    } else {
      getterName = ("get" + attName.toUpperCase() + "()");
      setterName = ("set" + attName.toUpperCase());
    }

    try {
      Class<?> attClass = metaDescriptor.getDataTypeJavaClass(cpoAttribute);
      String attClassName = metaDescriptor.getDataTypeName(cpoAttribute);

      toString.append("    str.append(\"" + attName + " = \" + " + getterName + " + \"\\n\");\n");
    } catch(CpoException ce) {

    }
  }

  @Override
  public void visit(CpoFunctionGroup cpoFunctionGroup) {

    // generate statics for function group
    String fgName = cpoFunctionGroup.getName();
    if (fgName == null) {
      fgName = "NULL";
    }
    fgName = scrubName(fgName);

    String staticName = FG_PREFIX + cpoFunctionGroup.getType() + "_" + fgName.toUpperCase();

    if (cpoFunctionGroup.getName() == null) {
      functionGroupStatics.append("  public final static String " + staticName + " = null;\n");
    } else {
      functionGroupStatics.append("  public final static String " + staticName + " = \"" + fgName + "\";\n");
    }
  }

  @Override
  public void visit(CpoFunction cpoFunction) {
    // nothing to do
  }

  @Override
  public void visit(CpoArgument cpoArgument) {
    // nothing to do
  }

  protected String scrubName(String name) {
    return name.replaceAll("[^0-9a-zA-Z_]", "_");
  }
}

  protected byte[] getBuffer() {
    return buffer_;
  }

  protected void setOffset(int offset) {
    offset_ = offset;
  }

  protected int getOffset() {
    return offset_;
  }

  protected void setSize(int size) {
    size_ = size;
  }

  protected int getSize() {
    return size_;
  }

  public int getLength() {
    int l;

    if (getOffset() == 0) {
      l = getBuffer().length;
    } else {
      l = getSize() < getBuffer().length - getOffset() ? getSize() : getBuffer().length - getOffset();
    }
    return l;
  }

  static public CpoByteArrayInputStream getCpoStream(InputStream is) {

    if (getName() != null ? !getName().equals(that.getName()) : that.getName() != null) {
      return false;
    }
    if (getDescription() != null ? !getDescription().equals(that.getDescription()) : that.getDescription() != null) {
      return false;
    }

    return true;
  }

  @Override
  public int hashCode() {
    int result = 0;
    result = 31 * result + getClass().getName().hashCode();
    result = 31 * result + (getName() != null ? getName().hashCode() : 0);
    result = 31 * result + (getDescription() != null ? getDescription().hashCode() : 0);