C# Segment.getField方法代码示例

		/// <summary> Sets the data type of field 5 in the given OBX segment to the value of OBX-2.  The argument 
		/// is a Segment as opposed to a particular OBX because it is meant to work with any version.  
		/// </summary>
		public static void  fixOBX5(Segment segment, ModelClassFactory factory)
		{
			try
			{
				//get unqualified class name
				Primitive obx2 = (Primitive) segment.getField(2, 0);
				Type[] reps = segment.getField(5);
				for (int i = 0; i < reps.Length; i++)
				{
					Varies v = (Varies) reps[i];
					if (obx2.Value == null)
					{
						if (v.Data != null)
						{
							if (!(v.Data is Primitive) || ((Primitive) v.Data).Value != null)
							{
								throw new NuGenHL7Exception("OBX-5 is valued, but OBX-2 is not.  A datatype for OBX-5 must be specified using OBX-2.", NuGenHL7Exception.REQUIRED_FIELD_MISSING);
							}
						}
					}
					else
					{
						//set class
						System.Type c = factory.getTypeClass(obx2.Value, segment.Message.Version);
						//                    Class c = Genetibase.NuGenHL7.parser.Parser.findClass(obx2.getValue(), 
						//                                                    segment.getMessage().getVersion(), 
						//                                                    "datatype");
						v.Data = (Type) c.GetConstructor(new System.Type[]{typeof(Message)}).Invoke(new System.Object[]{v.Message});
					}
				} // for reps
			}
			catch (NuGenHL7Exception e)
			{
				throw e;
			}
			catch (System.Exception e)
			{
				throw new NuGenHL7Exception(e.GetType().FullName + " trying to set data type of OBX-5", NuGenHL7Exception.APPLICATION_INTERNAL_ERROR, e);
			}
		}

		/*    if (from instanceof Varies) {
		from = ((Varies) from).getData();
		}        
		if (to instanceof Varies) {
		to = ((Varies) to).getData();
		}
		if (from instanceof Primitive) {
		if (to instanceof Primitive) {
		copy((Primitive) from, (Primitive) to);
		} else {
		copy((Primitive) from, (Composite) to);                
		}
		} else {
		if (to instanceof Primitive) {
		copy((Composite) from, (Primitive) to);                
		} else {
		copy((Composite) from, (Composite) to);                
		}            
		}
		}*/
		
		/// <summary>Copies a primitive to a primitive </summary>
		/*private static void copy(Primitive from, Primitive to) throws DataTypeException {
		to.setValue(from.getValue());
		}*/
		
		/// <summary>Copies composite to composite - could be different # of components (extras either way are ignored) </summary>
		/*private static void copy(Composite from, Composite to) throws DataTypeException {
		Type[] froms = from.getComponents();
		Type[] tos = to.getComponents();
		int limit = Math.min(froms.length, tos.length);
		for (int i = 0; i < limit; i++) {
		copy(froms[i], tos[i]);
		}
		}*/
		
		/// <summary>Copies primitive to first component of composite.  </summary>
		/*private static void copy(Primitive from, Composite to) throws DataTypeException {
		Type firstComponent = to.getComponent(0);
		copy(from, firstComponent);
		}*/
		
		/// <summary>Copies first component of composite to a primitive </summary>
		/*private static void copy(Composite from, Primitive to) throws DataTypeException {
		Type firstComponent = from.getComponent(0);
		copy(firstComponent, to);
		}*/
		
		/// <summary> Copies contents from the source segment to the destination segment.  This 
		/// method calls copy(Type, Type) on each repetition of each field (see additional 
		/// behavioural description there).  An attempt is made to copy each repetition of 
		/// each field in the source segment, regardless of whether the corresponding 
		/// destination field is repeating or even exists.  
		/// </summary>
		/// <param name="from">the segment from which data are copied 
		/// </param>
		/// <param name="to">the segment into which data are copied
		/// </param>
		public static void  copy(Segment from, Segment to)
		{
			int n = from.numFields();
			for (int i = 1; i <= n; i++)
			{
				Genetibase.NuGenHL7.model.Type[] reps = from.getField(i);
				for (int j = 0; j < reps.Length; j++)
				{
					copy(reps[j], to.getField(i, j));
				}
			}
		}

        /// <summary> Sets the data type of field 5 in the given OBX segment to the value of OBX-2.  The argument 
        /// is a Segment as opposed to a particular OBX because it is meant to work with any version.  
        /// </summary>
        public static void fixOBX5(Segment segment, ModelClassFactory factory)
        {
            try
            {
                //get unqualified class name
                Primitive obx2 = (Primitive) segment.getField(2, 0);
                Varies v = (Varies) segment.getField(5, 0);

                if (obx2.Value == null)
                {
                    if (v.Data != null)
                    {
                        if (!(v.Data is Primitive) || ((Primitive) v.Data).Value != null)
                        {
                            throw new HL7Exception("OBX-5 is valued, but OBX-2 is not.  A datatype for OBX-5 must be specified using OBX-2.", HL7Exception.REQUIRED_FIELD_MISSING);
                        }
                    }
                }
                else
                {
                    //set class
                    System.Type c = factory.getTypeClass(obx2.Value, segment.Message.Version);
                    //                Class c = ca.uhn.hl7v2.parser.Parser.findClass(obx2.getValue(),
                    //                                                segment.getMessage().getVersion(),
                    //                                                "datatype");
                    v.Data = (Type) c.GetConstructor(new System.Type[]{typeof(Message)}).Invoke(new System.Object[]{v.Message});
                }
            }
            catch (HL7Exception e)
            {
                throw e;
            }
            catch (System.Exception e)
            {
                //UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Class.getName' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
                throw new HL7Exception(e.GetType().FullName + " trying to set data type of OBX-5", HL7Exception.APPLICATION_INTERNAL_ERROR, e);
            }
        }

		/// <summary> Checks a segment against a list of allowed fields 
		/// (ie those mentioned in the profile with usage other than X).  Returns 
		/// a list of exceptions representing field that appear 
		/// but are not supposed to.  
		/// </summary>
		/// <param name="allowedFields">an array of Integers containing field #s of allowed fields
		/// </param>
		private NuGenHL7Exception[] checkForExtraFields(Segment segment, System.Collections.ArrayList allowedFields)
		{
			System.Collections.ArrayList exList = new System.Collections.ArrayList();
			for (int i = 1; i <= segment.numFields(); i++)
			{
				if (!allowedFields.Contains((System.Int32) i))
				{
					try
					{
						Genetibase.NuGenHL7.model.Type[] reps = segment.getField(i);
						for (int j = 0; j < reps.Length; j++)
						{
							if (hasContent(reps[j]))
							{
								NuGenHL7Exception e = new NuGenXElementPresentException("Field " + i + " in " + segment.getName() + " appears in the message but not in the profile");
								exList.Add(e);
							}
						}
					}
					catch (NuGenHL7Exception he)
					{
						throw new NuGenProfileException("Problem testing against profile", he);
					}
				}
			}
			return this.toArray(exList);
		}

 /// <summary> Returns the Primitive object at the given location.</summary>
 private static Primitive getPrimitive(Segment segment, int field, int rep, int component, int subcomponent)
 {
     model.Type type = segment.getField(field, rep);
     return getPrimitive(type, component, subcomponent);
 }