labelhelper.java

利用CORBA的值类型实现的一个分布式程序

package Bank;

/**
 * <ul>
 * <li> <b>IDL Source</b>    "Bank.idl"
 * <li> <b>IDL Name</b>      ::Bank::Label
 * <li> <b>Repository Id</b> IDL:Bank/Label:1.0
 * </ul>
 * <b>IDL definition:</b>
 * <pre>
 * valuetype Label string;
 * </pre>
 */
public final class LabelHelper implements org.omg.CORBA.portable.BoxedValueHelper {
  private static final LabelHelper _instance = new LabelHelper();
  private static org.omg.CORBA.TypeCode _type;

  private static org.omg.CORBA.ORB _orb () {
    return org.omg.CORBA.ORB.init();
  }

  public static java.lang.String read (final org.omg.CORBA.portable.InputStream _input) {
    if (!(_input instanceof org.omg.CORBA_2_3.portable.InputStream)) {
      throw new org.omg.CORBA.BAD_PARAM();
    }
    return (java.lang.String)((org.omg.CORBA_2_3.portable.InputStream)_input).read_value(_instance);
  }

  public static void write (final org.omg.CORBA.portable.OutputStream _output, final java.lang.String _vis_value) {
    if (!(_output instanceof org.omg.CORBA_2_3.portable.OutputStream)) {
      throw new org.omg.CORBA.BAD_PARAM();
    }
    ((org.omg.CORBA_2_3.portable.OutputStream)_output).write_value(_vis_value, _instance);
  }

  public static void insert (final org.omg.CORBA.Any any, final java.lang.String _vis_value) {
    any.insert_Value((java.io.Serializable)_vis_value, Bank.LabelHelper.type());
  }

  public static java.lang.String extract (final org.omg.CORBA.Any any) {
    if (!any.type().equivalent(type())) {
      throw new org.omg.CORBA.BAD_TYPECODE();
    }
    java.lang.String _vis_value;
    final java.io.Serializable _val = any.extract_Value();
    if (_val instanceof java.lang.String) {
      _vis_value = (java.lang.String)_val;
    }
    else {
      throw new org.omg.CORBA.BAD_PARAM("error extracting java.lang.String from any");
    }
    return _vis_value;
  }

  public static org.omg.CORBA.TypeCode type () {
    if (_type == null) {
      synchronized (org.omg.CORBA.TypeCode.class) {
        if (_type == null) {
          final org.omg.CORBA.TypeCode originalType = _orb().get_primitive_tc(org.omg.CORBA.TCKind.tk_string);
          _type = _orb().create_value_box_tc(id(), "Label", originalType);
        }
      }
    }
    return _type;
  }

  public static java.lang.String id () {
    return "IDL:Bank/Label:1.0";
  }

  public java.io.Serializable read_value (final org.omg.CORBA.portable.InputStream _input) {
    java.lang.String result;
    result = _input.read_string();
    return (java.io.Serializable)result;
  }

  public void write_value (final org.omg.CORBA.portable.OutputStream _output, final java.io.Serializable _vis_value) {
    if (!(_vis_value instanceof java.lang.String)) {
      throw new org.omg.CORBA.MARSHAL();
    }
    java.lang.String valueType = (java.lang.String)_vis_value;
    _output.write_string((java.lang.String)valueType);
  }

  public java.lang.String get_id () {
    return id();
  }
}