C# FieldMap.AddGroup方法代码示例

        public void AddGetGroupTest()
        {
            Group g1 = new Group(100, 200);
            Group g2 = new Group(100, 201);
            FieldMap fm = new FieldMap();
            fm.AddGroup(g1);
            fm.AddGroup(g2);
            Assert.That(fm.GetGroup(1, 100), Is.EqualTo(g1));
            Assert.That(fm.GetGroup(2, 100), Is.EqualTo(g2));

            Assert.Throws(typeof(FieldNotFoundException),
                delegate { fieldmap.GetGroup(0, 101); });
            Assert.Throws(typeof(FieldNotFoundException),
                delegate { fieldmap.GetGroup(3, 100); });
            Assert.Throws(typeof(FieldNotFoundException),
                delegate { fieldmap.GetGroup(1, 101); });
        }

        public void AddGroupKeepTypeTest()
        {
            // bug found during issue 56 - Group object was losing type after being added
            FieldMap fm = new FieldMap();
            QuickFix.FIX42.News.LinesOfTextGroup linesGroup = new QuickFix.FIX42.News.LinesOfTextGroup();
            linesGroup.Text = new QuickFix.Fields.Text("foo");
            fm.AddGroup(linesGroup);

            var rvGroup = fm.GetGroup(1, Tags.LinesOfText);
            Assert.IsInstanceOf<QuickFix.FIX42.News.LinesOfTextGroup>(rvGroup);
        }

        /// <summary>
        /// Constructs a group and stores it in this Message object
        /// </summary>
        /// <param name="grpNoFld">the group's counter field</param>
        /// <param name="msgstr">full message string</param>
        /// <param name="pos">starting character position of group</param>
        /// <param name="fieldMap">full message as FieldMap</param>
        /// <param name="dd">group definition structure from dd</param>
        /// <param name="sessionDataDictionary"></param>
        /// <param name="appDD"></param>
        /// <param name="msgFactory">if null, then this method will use the generic Group class constructor</param>
        /// <returns></returns>
        protected int SetGroup(
            StringField grpNoFld, string msgstr, int pos, FieldMap fieldMap, DataDictionary.IGroupSpec dd,
            DataDictionary.DataDictionary sessionDataDictionary, DataDictionary.DataDictionary appDD, IMessageFactory msgFactory)
        {
            int grpEntryDelimiterTag = dd.Delim;
            int grpPos = pos;
            Group grp = null; // the group entry being constructed

            while (pos < msgstr.Length)
            {
                grpPos = pos;
                StringField f = ExtractField(msgstr, ref pos, sessionDataDictionary, appDD);
                if (f.Tag == grpEntryDelimiterTag)
                {
                    // This is the start of a group entry.

                    if (grp != null)
                    {
                        // We were already building an entry, so the delimiter means it's done.
                        fieldMap.AddGroup(grp, false);
                        grp = null; // prepare for new Group
                    }

                    // Create a new group!
                    if (msgFactory != null)
                        grp = msgFactory.Create(Message.ExtractBeginString(msgstr), Message.GetMsgType(msgstr), grpNoFld.Tag);

                    //If above failed (shouldn't ever happen), just use a generic Group.
                    if (grp == null)
                        grp = new Group(grpNoFld.Tag, grpEntryDelimiterTag);
                }
                else if (!dd.IsField(f.Tag))
                {
                    // This field is not in the group, thus the repeating group is done.

                    if (grp != null)
                    {
                        fieldMap.AddGroup(grp, false);
                    }
                    return grpPos;
                }

                if (grp == null)
                {
                    // This means we got into the group's fields without finding a delimiter tag.
                    throw new GroupDelimiterTagException(grpNoFld.Tag, grpEntryDelimiterTag);
                }

                // f is just a field in our group entry.  Add it and iterate again.
                grp.SetField(f);
                if(dd.IsGroup(f.Tag))
                {
                    // f is a counter for a nested group.  Recurse!
                    pos = SetGroup(f, msgstr, pos, grp, dd.GetGroupSpec(f.Tag), sessionDataDictionary, appDD, msgFactory);
                }
            }

            return grpPos;
        }

        protected int SetGroup(StringField grpNoFld, string msgstr, int pos, FieldMap fieldMap, DataDictionary.IGroupSpec dd, DataDictionary.DataDictionary sessionDataDictionary, DataDictionary.DataDictionary appDD)
        {
            int delim = dd.Delim;
            int grpPos = pos;
            Group grp = null;

            while (pos < msgstr.Length)
            {
                grpPos = pos;
                StringField f = ExtractField(msgstr, ref pos, sessionDataDictionary, appDD);
                if (f.Tag == delim)
                {
                    if (grp != null)
                    {
                        fieldMap.AddGroup(grp, false);
                    }
                    grp = new Group(grpNoFld.Tag, delim);
                }
                else if (!dd.IsField(f.Tag))
                {
                    if (grp != null)
                    {
                        fieldMap.AddGroup(grp, false);
                    }
                    return grpPos;
                }
                grp.SetField(f);
                if(dd.IsGroup(f.Tag))
                {
                    pos = SetGroup(f, msgstr, pos, grp, dd.GetGroupSpec(f.Tag), sessionDataDictionary, appDD);
                }
            }

            return grpPos;
        }

 public void ClearAndIsEmptyTest()
 {
     FieldMap fieldmap = new FieldMap();
     BooleanField field = new BooleanField(200, true);
     Assert.That(fieldmap.IsEmpty(), Is.EqualTo(true));
     fieldmap.SetField(field);
     Assert.That(fieldmap.IsEmpty(), Is.EqualTo(false));
     fieldmap.Clear();
     Assert.That(fieldmap.IsEmpty(), Is.EqualTo(true));
     Group g = new Group(100, 101);
     fieldmap.AddGroup(g);
     Assert.That(fieldmap.IsEmpty(), Is.EqualTo(false));
     fieldmap.Clear();
     Assert.That(fieldmap.IsEmpty(), Is.EqualTo(true));
 }

        public void GroupDelimTest()
        {
            Group g1 = new Group(100, 200);
            Assert.AreEqual(100, g1.Field); //counter
            Assert.AreEqual(200, g1.Delim);

            g1.SetField(new StringField(200, "delim!"));

            FieldMap fm = new FieldMap();
            fm.AddGroup(g1);
            Assert.AreEqual(1, fm.GetInt(100));

            Group g2 = new Group(100, 200);
            g2.SetField(new StringField(200, "again!"));
            fm.AddGroup(g2);
            Assert.AreEqual(2, fm.GetInt(100));
        }

        /// <summary>
        /// Constructs a group and stores it in this Message object
        /// </summary>
        /// <param name="grpNoFld"></param>
        /// <param name="msgstr"></param>
        /// <param name="pos"></param>
        /// <param name="fieldMap"></param>
        /// <param name="dd"></param>
        /// <param name="sessionDataDictionary"></param>
        /// <param name="appDD"></param>
        /// <param name="msgFactory">if this is null, then this method will use the generic Group class constructor</param>
        /// <returns></returns>
        protected int SetGroup(StringField grpNoFld, string msgstr, int pos, FieldMap fieldMap, DataDictionary.IGroupSpec dd, DataDictionary.DataDictionary sessionDataDictionary, DataDictionary.DataDictionary appDD, IMessageFactory msgFactory)
        {
            int delim = dd.Delim;
            int grpPos = pos;
            Group grp = null;

            while (pos < msgstr.Length)
            {
                grpPos = pos;
                StringField f = ExtractField(msgstr, ref pos, sessionDataDictionary, appDD);
                if (f.Tag == delim)
                {
                    if (grp != null)
                    {
                        fieldMap.AddGroup(grp, false);
                    }

                    if (msgFactory != null)
                        grp = msgFactory.Create(Message.ExtractBeginString(msgstr), Message.GetMsgType(msgstr), grpNoFld.Tag);

                    //If above failed, just use a generic Group.
                    if (grp == null)
                        grp = new Group(grpNoFld.Tag, delim);
                }
                else if (!dd.IsField(f.Tag))
                {
                    if (grp != null)
                    {
                        fieldMap.AddGroup(grp, false);
                    }
                    return grpPos;
                }

                grp.SetField(f);

                if (dd.IsGroup(f.Tag))
                {

                    if (FixMessageDescriptorEnabled)
                    {
                        var oldCurrField = _currentGroupField;

                        _currentGroupField = new GroupFixFieldInfo();

                        _currentGroupField.Tag = f.Tag;

                        DataDictionary.DDField field = null;

                        if (appDD != null && appDD.FieldsByTag.TryGetValue(f.Tag, out field))
                        {
                            _currentGroupField.Name = field.Name;
                        }
                        else if (sessionDataDictionary != null && sessionDataDictionary.FieldsByTag.TryGetValue(f.Tag, out field))
                        {
                            _currentGroupField.Name = field.Name;
                        }
                        _currentGroupField.Value = f.getValue();

                        _currentGroupField.EnumValue = GetEnumValueFromField(f, field);

                        oldCurrField.Fields.Add(_currentGroupField);
                    }

                    pos = SetGroup(f, msgstr, pos, grp, dd.GetGroupSpec(f.Tag), sessionDataDictionary, appDD, msgFactory);

                }
                else
                {
                    if (FixMessageDescriptorEnabled)
                    {
                        FixFieldInfo fi = new FixFieldInfo();

                        fi.Tag = f.Tag;

                        DataDictionary.DDField field = null;

                        if (appDD != null && appDD.FieldsByTag.TryGetValue(f.Tag, out field))
                        {
                            _currentGroupField.Name = field.Name;
                        }
                        else if (sessionDataDictionary != null && sessionDataDictionary.FieldsByTag.TryGetValue(f.Tag, out field))
                        {
                            _currentGroupField.Name = field.Name;
                        }

                        fi.Value = f.getValue();

                        fi.EnumValue = GetEnumValueFromField(f, field);
//.........这里部分代码省略.........

        /// <summary>
        /// Constructs a group and stores it in this Message object
        /// </summary>
        /// <param name="grpNoFld"></param>
        /// <param name="msgstr"></param>
        /// <param name="pos"></param>
        /// <param name="fieldMap"></param>
        /// <param name="dd"></param>
        /// <param name="sessionDataDictionary"></param>
        /// <param name="appDD"></param>
        /// <param name="msgFactory">if this is null, then this method will use the generic Group class constructor</param>
        /// <returns></returns>
        protected int SetGroup(StringField grpNoFld, string msgstr, int pos, FieldMap fieldMap, DataDictionary.IGroupSpec dd, DataDictionary.DataDictionary sessionDataDictionary, DataDictionary.DataDictionary appDD, IMessageFactory msgFactory)
        {
            int delim = dd.Delim;
            int grpPos = pos;
            Group grp = null;

            while (pos < msgstr.Length)
            {
                grpPos = pos;
                StringField f = ExtractField(msgstr, ref pos, sessionDataDictionary, appDD);
                if (f.Tag == delim)
                {
                    if (grp != null)
                    {
                        fieldMap.AddGroup(grp, false);
                    }

                    if (msgFactory != null)
                        grp = msgFactory.Create(Message.ExtractBeginString(msgstr), Message.GetMsgType(msgstr), grpNoFld.Tag);

                    //If above failed, just use a generic Group.
                    if (grp == null)
                        grp = new Group(grpNoFld.Tag, delim);
                }
                else if (!dd.IsField(f.Tag))
                {
                    if (grp != null)
                    {
                        fieldMap.AddGroup(grp, false);
                    }
                    return grpPos;
                }
                grp.SetField(f);
                if(dd.IsGroup(f.Tag))
                {
                    pos = SetGroup(f, msgstr, pos, grp, dd.GetGroupSpec(f.Tag), sessionDataDictionary, appDD, msgFactory);
                }
            }

            return grpPos;
        }