Add importer for clinic system.

- Neu: Laborwerte, die vom Ambulanzsystem ausgegeben wurden, können jetzt auch verarbeitet werden.

zaaReloaded2/Commands.cs

@@ -208,7 +208,8 @@ namespace zaaReloaded2
             {
                 Logger.Info("DoFormat: Attempting to auto-detect");
                 Word.Document doc = activeWindow.Document;
-                if (!AutoDetect.Detect(doc))
+                Importer.AutoDetector autoDetector = new Importer.AutoDetector();
+                if (!autoDetector.Detect(doc))
                 {
                     Logger.Info("DoFormat: Automatic detection failed");
                     NotificationAction a = new NotificationAction();

zaaReloaded2/Importer/AutoDetector.cs

@@ -20,11 +20,15 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using zaaReloaded2.Importer.ZaaImporter;
+using zaaReloaded2.Importer.ClinicImporter;
 
-namespace zaaReloaded2.Importer.ZaaImporter
+namespace zaaReloaded2.Importer
 {
-    static class AutoDetect
+    class AutoDetector
     {
+        #region Public methods
+        
         /// <summary>
         /// Attempts to automatically detect laboratory data in the Word
         /// document.
@@ -34,7 +38,7 @@ namespace zaaReloaded2.Importer.ZaaImporter
         /// <returns>True if laboratory data was detected, false if not.</returns>
         /// <exception cref="ArgumentNullException">if <paramref name="document"/>
         /// is null.</exception>
-        public static bool Detect(Document document)
+        public bool Detect(Document document)
         {
             if (document == null)
             {
@@ -89,17 +93,68 @@ namespace zaaReloaded2.Importer.ZaaImporter
             return false;
         }
 
+        #endregion
+
+        #region Private methods
+
+        /// <summary>
+        /// Returns true if a paragraph is a time stamp line.
+        /// </summary>
+        private bool IsTimeStampParagraph(Paragraph paragraph)
+        {
+            string text = paragraph.Range.Text;
+            bool isCinicTimePoint = ClinicTimePoint.IsTimeStampLine(text);
+            bool isZaaTimePoint = LaurisTimePoint.IsTimeStampLine(text);
+            // If the line is a ZAA time point, but not a clinic timepoint, we can deduct that
+            // the lab mode *must* be ZAA, because it will be a line in the form
+            // "(17.09.2015-201710:44:00) Cyclosporin-A vor Gabe: 130 µg/l;" which does not
+            // occur in the clinic format.
+            if ((_mode == Mode.Undefined) && isZaaTimePoint && !isCinicTimePoint)
+            {
+                _mode = Mode.Zaa;
+            }
+            return isCinicTimePoint || isZaaTimePoint;
+        }
+
         /// <summary>
         /// Returns true if a paragraph is either a time stamp line
         /// or a paragraph with laboratory items.
         /// </summary>
+        /// <remarks>
+        /// This method determines the mode: either ZAA-generated output or clinic system-generated
+        /// output. ZAA is given priority over clinic. Once a mode is detected, it will stick to
+        /// that mode.
+        /// </remarks>
         /// <param name="paragraph"></param>
         /// <returns></returns>
-        private static bool IsLabParagraph(Paragraph paragraph)
+        private bool IsLabParagraph(Paragraph paragraph)
         {
             string text = paragraph.Range.Text;
-            return (LaurisParagraph.ResemblesLaurisParagraph(text)
-                || LaurisTimePoint.IsTimeStampLine(text));
+            bool isLabParagraph = false;
+            switch (_mode)
+            {
+                case Mode.Undefined:
+                    if (LaurisParagraph.ResemblesLaurisParagraph(text) || LaurisTimePoint.IsTimeStampLine(text))
+                    {
+                        _mode = Mode.Zaa;
+                        isLabParagraph = true;
+                    }
+                    else if (ClinicLine.ResemblesClinicLine(text) || ClinicTimePoint.IsTimeStampLine(text))
+                    {
+                        _mode = Mode.Clinic;
+                        isLabParagraph = true;
+                    }
+                    break;
+                case Mode.Zaa:
+                    isLabParagraph = LaurisParagraph.ResemblesLaurisParagraph(text) || LaurisTimePoint.IsTimeStampLine(text); 
+                    break;
+                case Mode.Clinic:
+                    isLabParagraph = ClinicLine.ResemblesClinicLine(text) || ClinicTimePoint.IsTimeStampLine(text);
+                    break;
+                default:
+                    break;
+            }
+            return isLabParagraph;
         }
 
         /// <summary>
@@ -110,9 +165,24 @@ namespace zaaReloaded2.Importer.ZaaImporter
         /// </remarks>
         /// <param name="paragraph">Paragraph whose index to return.</param>
         /// <returns>Index of the paragraph.</returns>
-        private static int GetParagraphIndex(Document document, Paragraph paragraph)
+        private int GetParagraphIndex(Document document, Paragraph paragraph)
         {
             return document.Range(0, paragraph.Range.Start).Paragraphs.Count;
         }
+        
+        #endregion
+
+        #region Fields
+
+        private enum Mode
+        {
+            Undefined,
+            Zaa,
+            Clinic
+        }
+
+        private Mode _mode;
+
+        #endregion
     }
 }

zaaReloaded2/Importer/BaseImporter.cs

@@ -0,0 +1,170 @@
+/* ZaaImporter.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2017 Daniel Kraus
+ * 
+ * Licensed 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.
+ */
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using Bovender.Extensions;
+using zaaReloaded2.LabModel;
+using zaaReloaded2.Thesaurus;
+
+namespace zaaReloaded2.Importer
+{
+    /// <summary>
+    /// Base class for certain importers such as ZaaImporter, ClinicImporter.
+    /// </summary>
+    public class BaseImporter : IImporter
+    {
+        #region IImporter implementation
+
+        public Laboratory Laboratory
+        {
+            [DebuggerStepThrough]
+            get
+            {
+                if (_laboratory == null)
+                {
+                    _laboratory = new Laboratory();
+                }
+                return _laboratory;
+            }
+            [DebuggerStepThrough]
+            set
+            {
+                _laboratory = value;
+            }
+        }
+
+        public bool Success
+        {
+            get
+            {
+                return Laboratory.TimePoints.Count > 0;
+            }
+        }
+
+        /// <summary>
+        /// Splits the <paramref name="text"/> into individual time points
+        /// and creates <see cref="TimePoint"/> objects from them.
+        /// </summary>
+        public void Import(string text)
+        {
+            Logger.Info("Import: \"{0}\"", text.TruncateWithEllipsis(120));
+            string[] paragraphs = Helpers.SplitParagraphs(text);
+            Logger.Info("Import: {0} paragraph(s)", paragraphs.Length);
+            TimePoint timePoint = null;
+
+            foreach (string paragraph in paragraphs)
+            {
+                Logger.Info("Import: \"{0}\"", paragraph.TruncateWithEllipsis(40));
+                // If the current paragraph looks like a time stamp,
+                // create a new time point.
+                if (IsTimeStamp(paragraph))
+                {
+                    Logger.Info("Import: Time stamp detected", paragraph);
+                    timePoint = CreateTimePoint(paragraph, _parameters, _units);
+                    // Add the time point to the laboratory only if none
+                    // with the same time stamp exists yet.
+                    TimePoint existing = null;
+                    if (Laboratory.TryGetTimePoint(timePoint.TimeStamp, ref existing))
+                    {
+                        timePoint = existing;
+                    }
+                    else
+                    {
+                        Laboratory.AddTimePoint(timePoint);
+                    }
+                }
+                // If the current paragraph looks like a paragraph with
+                // laboratory items, add it to the current time point;
+                // if no time point exists yet, create one.
+                else if (IsItemsParagraph(paragraph))
+                {
+                    Logger.Info("Import: Paragraph with lab items detected");
+                    if (timePoint == null)
+                    {
+                        timePoint = CreateTimePoint(paragraph, _parameters, _units);
+                        Laboratory.AddTimePoint(timePoint);
+                    }
+                    else
+                    {
+                        timePoint.Parse(paragraph);
+                    }
+                }
+                else
+                {
+                    Logger.Debug("Import: Neither time stamp, nor Lauris paragraph");
+                }
+            }
+        }
+
+        #endregion
+
+        #region Constructor
+
+        public BaseImporter()
+        {
+            _parameters = Parameters.Default;
+            _units = Units.Default;
+        }
+
+        #endregion
+
+        #region Virtual methods
+
+        protected virtual TimePoint CreateTimePoint(string paragraph, Parameters parameters, Units units)
+        {
+            NotImplementedException e = new NotImplementedException("Cannot create TimePoint in base class - derived class must override CreateTimePoint");
+            Logger.Fatal(e);
+            throw e;
+        }
+
+        protected virtual bool IsTimeStamp(string paragraph)
+        {
+            NotImplementedException e = new NotImplementedException("Cannot test time stamp in base class - derived class must override IsTimeStamp");
+            Logger.Fatal(e);
+            throw e;
+        }
+
+        protected virtual bool IsItemsParagraph(string paragraph)
+        {
+            NotImplementedException e = new NotImplementedException("Cannot test items in base class - derived class must override IsItemsParagraph");
+            Logger.Fatal(e);
+            throw e;
+        }
+
+        #endregion
+
+        #region Fields
+
+        Laboratory _laboratory;
+        Parameters _parameters;
+        Units _units;
+
+        #endregion
+
+        #region Class logger
+
+        private static NLog.Logger Logger { get { return _logger.Value; } }
+
+        private static readonly Lazy<NLog.Logger> _logger = new Lazy<NLog.Logger>(() => NLog.LogManager.GetCurrentClassLogger());
+
+        #endregion
+    }
+}

zaaReloaded2/Importer/ClinicImporter/ClinicImporter.cs

@@ -0,0 +1,68 @@
+/* ZaaImporter.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2017 Daniel Kraus
+ * 
+ * Licensed 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.
+ */
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using Bovender.Extensions;
+using zaaReloaded2.LabModel;
+using zaaReloaded2.Thesaurus;
+
+namespace zaaReloaded2.Importer.ClinicImporter
+{
+    /// <summary>
+    /// Imports laboratory items by parsing the Lauris data from a
+    /// physician's letter.
+    /// </summary>
+    public class ClinicImporter : BaseImporter
+    {
+        #region Constructor
+
+        public ClinicImporter() : base() { }
+
+        #endregion
+
+        #region Class logger
+
+        private static NLog.Logger Logger { get { return _logger.Value; } }
+
+        private static readonly Lazy<NLog.Logger> _logger = new Lazy<NLog.Logger>(() => NLog.LogManager.GetCurrentClassLogger());
+
+        #endregion
+
+        #region Implementation of BaseImporter
+
+        protected override TimePoint CreateTimePoint(string paragraph, Parameters parameters, Units units)
+        {
+            return new ClinicTimePoint(paragraph, parameters, units);
+        }
+
+        protected override bool IsTimeStamp(string paragraph)
+        {
+            return ClinicTimePoint.IsTimeStampLine(paragraph);
+        }
+
+        protected override bool IsItemsParagraph(string paragraph)
+        {
+            return ClinicLine.ResemblesClinicLine(paragraph);
+        }
+        
+        #endregion
+    }
+}

zaaReloaded2/Importer/ClinicImporter/ClinicLine.cs

@@ -0,0 +1,138 @@
+/* ClinicLine.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2017 Daniel Kraus
+ * 
+ * Licensed 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.
+ */
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using zaaReloaded2.Thesaurus;
+using zaaReloaded2.LabModel;
+using zaaReloaded2.Importer.ZaaImporter;
+using Bovender.Extensions;
+
+namespace zaaReloaded2.Importer.ClinicImporter
+{
+    /// <summary>
+    /// Parses a line in a lab section produced by the outpatients clinic system,
+    /// and creates a list of <see cref="zaaReloaded2.Importer.BaseImporter.LabItem"/>s.
+    /// </summary>
+    public class ClinicLine
+    {
+        #region Static methods
+
+        /// <summary>
+        /// Investigates a paragraph and determines whether it looks
+        /// like a clinic laboratory items line.
+        /// </summary>
+        public static bool ResemblesClinicLine(string line)
+        {
+            return _expectedFormat.IsMatch(line);
+        }
+
+        #endregion
+
+        #region Public properties
+
+        public LaurisItem Item { get; private set; }
+
+        /// <summary>
+        /// Gets the original line that this object was constructed from.
+        /// </summary>
+        public string OriginalLine{ get; private set; }
+
+        /// <summary>
+        /// Is true if the <see cref="OriginalLine"/> matches the expected
+        /// format and contains <see cref="LabItem"/>s.
+        /// </summary>
+        public bool IsClinicLine{ get; private set; }
+
+        #endregion
+
+        #region Constructor
+
+        public ClinicLine(string line)
+        {
+            OriginalLine = line;
+            Parse();
+        }
+
+        /// <summary>
+        /// Constructs a <see cref="ClinicLine"/> object from a given line,
+        /// using a <paramref name="parameterDictionary"/> and a
+        /// <paramref name="unitDictionary"/> to translate the individual
+        /// items' properties.
+        /// </summary>
+        /// <param name="line">line to parse.</param>
+        /// <param name="parameterDictionary">ParameterDictionary that contains
+        /// canonical names and material types.</param>
+        /// <param name="unitDictionary">Unit dictionary that contains canonical
+        /// unit names.</param>
+        public ClinicLine(string line,
+            Thesaurus.Parameters parameterDictionary,
+            Thesaurus.Units unitDictionary)
+        {
+            OriginalLine = line;
+            _parameterDictionary = parameterDictionary;
+            _unitDictionary = unitDictionary;
+            Parse();
+        }
+
+        #endregion
+
+        #region Private methods
+
+        /// <summary>
+        /// Attempts to parse a line.
+        /// </summary>
+        void Parse()
+        {
+            Logger.Info("Parse: \"{0}\"", OriginalLine.TruncateWithEllipsis(40).Replace("\t", " "));
+            Match m = _expectedFormat.Match(OriginalLine);
+            if (m.Success)
+            {
+                Logger.Info("Parse: Matches clinic line format");
+                Item = new LaurisItem(m.Groups["item"].Value, _parameterDictionary, _unitDictionary);
+                IsClinicLine = true;
+            }
+            else
+            {
+                Logger.Info("Parse: Does not match clinic line format");
+                IsClinicLine = false;
+            }
+        }
+
+        #endregion
+
+        #region Fields
+
+        static readonly Regex _expectedFormat = new Regex(@"\t(?<item>[^:]+:(\t[^\t]+){3})");
+        Thesaurus.Parameters _parameterDictionary;
+        Thesaurus.Units _unitDictionary;
+
+        #endregion
+
+        #region Class logger
+
+        private static NLog.Logger Logger { get { return _logger.Value; } }
+
+        private static readonly Lazy<NLog.Logger> _logger = new Lazy<NLog.Logger>(() => NLog.LogManager.GetCurrentClassLogger());
+
+        #endregion
+    }
+}

zaaReloaded2/Importer/ClinicImporter/ClinicTimePoint.cs

@@ -0,0 +1,258 @@
+/* ClinicTimePoint.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2017 Daniel Kraus
+ * 
+ * Licensed 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.
+ */
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using zaaReloaded2.Thesaurus;
+using zaaReloaded2.LabModel;
+
+namespace zaaReloaded2.Importer.ClinicImporter
+{
+    /// <summary>
+    /// Holds all laboratory items for a given time point.
+    /// </summary>
+    class ClinicTimePoint : TimePoint
+    {
+        #region Static methods
+
+        /// <summary>
+        /// Examines a string and returns true if it resembles
+        /// a time stamp line in the clinic output.
+        /// </summary>
+        /// <param name="line">Line to examine.</param>
+        /// <returns>True if line resembles a time stamp line
+        /// in the clinic output.</returns>
+        static public bool IsTimeStampLine(string line)
+        {
+            return _timeStampRegex.IsMatch(line);
+        }
+
+        /// <summary>
+        /// Gets a Regex object that matches a clinic time stamp
+        /// line.
+        /// </summary>
+        static public Regex TimeStampRegex
+        {
+            get
+            {
+                return _timeStampRegex;
+            }
+        }
+
+        #endregion
+
+        #region Properties
+
+        /// <summary>
+        /// Gets an array of lines in this ClinicText.
+        /// </summary>
+        public IList<String> Lines
+        {
+            [DebuggerStepThrough]
+            get
+            {
+                if (_lines == null)
+                {
+                    _lines = new List<String>();
+                }
+                return _lines;
+            }
+            set
+            {
+                _lines = value;
+                ParseLines();
+            }
+        }
+
+        /// <summary>
+        /// Is true if the LaurisText has time stamp in the first
+        /// paragraph and <see cref="LabItem"/>s in the others.
+        /// </summary>
+        public bool IsValidTimePoint
+        {
+            get
+            {
+                return Items.Count > 0;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the original Lauris text for this timepoint.
+        /// </summary>
+        public string ClinicText
+        {
+            [DebuggerStepThrough]
+            get
+            {
+                return String.Join(Environment.NewLine, Lines);
+            }
+            set
+            {
+                if (!String.IsNullOrEmpty(value))
+                {
+                    Lines = value.Split(
+                        new string[] { Environment.NewLine },
+                        StringSplitOptions.None).ToList();
+                }
+            }
+        }
+
+        #endregion
+
+        #region Constructors
+
+        public ClinicTimePoint() { }
+
+        public ClinicTimePoint(
+            string clinicText,
+            Parameters parameterDictionary,
+            Units unitDictionary)
+            : this()
+        {
+            _parameterDictionary = parameterDictionary;
+            _unitDictionary = unitDictionary;
+            ClinicText = clinicText;
+        }
+
+        public ClinicTimePoint(string clinicText)
+            : this(clinicText, null, null)
+        { }
+
+        public ClinicTimePoint(
+            IList<String> lines,
+            Parameters parameterDictionary,
+            Units unitDictionary)
+            : this(parameterDictionary, unitDictionary)
+        {
+            Lines = lines;
+        }
+
+        public ClinicTimePoint(IList<String> lines)
+            : this(lines, null, null)
+        {
+        }
+
+        public ClinicTimePoint(
+                Parameters parameterDictionary,
+                Units unitDictionary)
+            : this()
+        {
+            _parameterDictionary = parameterDictionary;
+            _unitDictionary = unitDictionary;
+        }
+
+        #endregion
+
+        #region Public methods
+
+        /// <summary>
+        /// Adds a new line to this time point by parsing
+        /// the line for a laboratory item.
+        /// </summary>
+        /// <param name="paragraph">Line to add.</param>
+        public override void Parse(string paragraph)
+        {
+            Lines.Add(paragraph);
+            ParseLine(paragraph);
+        }
+
+        #endregion
+
+        #region Private methods
+
+        /// <summary>
+        /// Analyzes each clinic line in this time point, sets the date
+        /// and time, and collects LabItem data.
+        /// </summary>
+        void ParseLines()
+        {
+            if (Lines != null)
+            {
+                foreach (string paragraph in Lines)
+                {
+                    ParseLine(paragraph);
+                }
+            }
+        }
+
+        void ParseLine(string line)
+        {
+            Match m = _timeStampRegex.Match(line);
+            if (m.Success)
+            {
+                Logger.Info("ParseLine: Matches time stamp");
+                DateTime dt;
+                if (DateTime.TryParseExact(
+                    m.Groups["datetime"].Value,
+                    "dd.MM.yyyy HH:mm",
+                    CultureInfo.InvariantCulture,
+                    DateTimeStyles.AllowWhiteSpaces,
+                    out dt))
+                {
+                    TimeStamp = dt;
+                }
+            }
+            else
+            {
+                Logger.Info("ParseLine: Not a time stamp");
+                ClinicLine clinicLine = new ClinicLine(
+                        line,
+                        _parameterDictionary,
+                        _unitDictionary);
+                if (clinicLine.IsClinicLine)
+                {
+                    Logger.Debug("ParseParagraph: Merging Lauris paragraph");
+                    Items[clinicLine.Item.QualifiedName] = clinicLine.Item;
+                }
+            }
+        }
+
+        void AddItems(IItemDictionary items)
+        {
+            Items.Merge(items);
+        }
+
+        #endregion
+
+        #region Private fields
+
+        /// <summary>
+        /// A regular expression that matches the time stamp in the first
+        /// paragraph of a LaurisText.
+        /// </summary>
+        static readonly Regex _timeStampRegex = new Regex(
+            @"^(Labor:?)?\s*\(?\s*(?<datetime>\d\d\.\d\d\.\d\d\d\d\s+\d\d:\d\d)(:00)?\)\s*$");
+        IList<String> _lines;
+        Parameters _parameterDictionary;
+        Units _unitDictionary;
+
+        #endregion
+
+        #region Class logger
+
+        private static NLog.Logger Logger { get { return _logger.Value; } }
+
+        private static readonly Lazy<NLog.Logger> _logger = new Lazy<NLog.Logger>(() => NLog.LogManager.GetCurrentClassLogger());
+
+        #endregion
+    }
+}

zaaReloaded2/Importer/ZaaImporter/LaurisTimePoint.cs

@@ -169,7 +169,7 @@ namespace zaaReloaded2.Importer.ZaaImporter
         /// the paragraph for laboratory items.
         /// </summary>
         /// <param name="paragraph">Paragraph to add.</param>
-        public void AddParagraph(string paragraph)
+        public override void Parse(string paragraph)
         {
             Paragraphs.Add(paragraph);
             ParseParagraph(paragraph);

zaaReloaded2/Importer/ZaaImporter/ZaaImporter.cs

@@ -30,106 +30,30 @@ namespace zaaReloaded2.Importer.ZaaImporter
     /// Imports laboratory items by parsing the Lauris data from a
     /// physician's letter.
     /// </summary>
-    public class ZaaImporter : IImporter
+    public class ZaaImporter : BaseImporter
     {
-        #region IImporter implementation
-
-        public Laboratory Laboratory
-        {
-            [DebuggerStepThrough]
-            get
-            {
-                if (_laboratory == null)
-                {
-                    _laboratory = new Laboratory();
-                }
-                return _laboratory;
-            }
-            [DebuggerStepThrough]
-            set
-            {
-                _laboratory = value;
-            }
-        }
-
-        public bool Success
-        {
-            get
-            {
-                return Laboratory.TimePoints.Count > 0;
-            }
-        }
-
-        /// <summary>
-        /// Splits the <paramref name="text"/> into individual time points
-        /// and creates <see cref="LaurisTimePoint"/> objects from them.
-        /// </summary>
-        /// <param name="text">ZAA-formatted Lauris output to import.</param>
-        public void Import(string text)
-        {
-            Logger.Info("Import: \"{0}\"", text.TruncateWithEllipsis(120));
-            string[] paragraphs = Helpers.SplitParagraphs(text);
-            Logger.Info("Import: {0} paragraph(s)", paragraphs.Length);
-            LaurisTimePoint timePoint = null;
-
-            foreach (string paragraph in paragraphs)
-            {
-                Logger.Info("Import: \"{0}\"", paragraph.TruncateWithEllipsis(40));
-                // If the current paragraph looks like a Lauris time stamp,
-                // create a new time point.
-                if (LaurisTimePoint.IsTimeStampLine(paragraph))
-                {
-                    Logger.Info("Import: Time stamp detected", paragraph);
-                    timePoint = new LaurisTimePoint(paragraph, _parameters, _units);
-                    // Add the time point to the laboratory only if none
-                    // with the same time stamp exists yet.
-                    TimePoint existing = null;
-                    if (Laboratory.TryGetTimePoint(timePoint.TimeStamp, ref existing))
-                    {
-                        timePoint = existing as LaurisTimePoint;
-                    }
-                    else
-                    {
-                        Laboratory.AddTimePoint(timePoint);
-                    }
-                }
-                // If the current paragraph looks like a paragraph with
-                // laboratory items, add it to the current time point;
-                // if no time point exists yet, create one.
-                else if (LaurisParagraph.ResemblesLaurisParagraph(paragraph))
-                {
-                    Logger.Info("Import: Lauris paragraph detected");
-                    if (timePoint == null)
-                    {
-                        timePoint = new LaurisTimePoint(_parameters, _units);
-                        Laboratory.AddTimePoint(timePoint);
-                    }
-                    timePoint.AddParagraph(paragraph);
-                }
-                else
-                {
-                    Logger.Debug("Import: Neither time stamp, nor Lauris paragraph");
-                }
-            }
-        }
-
-        #endregion
-
         #region Constructor
 
-        public ZaaImporter()
-        {
-            _parameters = Parameters.Default;
-            _units = Units.Default;
-        }
+        public ZaaImporter() : base() { }
 
         #endregion
 
-        #region Fields
+        #region Implementation of BaseImporter
 
-        Laboratory _laboratory;
-        Parameters _parameters;
-        Units _units;
+        protected override TimePoint CreateTimePoint(string paragraph, Parameters parameters, Units units)
+        {
+            return new LaurisTimePoint(paragraph, parameters, units);
+        }
+
+        protected override bool IsTimeStamp(string paragraph)
+        {
+            return LaurisTimePoint.IsTimeStampLine(paragraph);
+        }
+
+        protected override bool IsItemsParagraph(string paragraph)
+        {
+            return LaurisParagraph.ResemblesLaurisParagraph(paragraph);
+        }
 
         #endregion
 

zaaReloaded2/LabModel/TimePoint.cs

@@ -68,6 +68,7 @@ namespace zaaReloaded2.LabModel
         {
             if (String.IsNullOrEmpty(item.QualifiedName))
             {
+                Logger.Fatal("Cannot add item without QualifiedName!");
                 throw new ArgumentException("Cannot add item that has no qualified name.");
             }
             Items.Add(item.QualifiedName, item);
@@ -84,8 +85,10 @@ namespace zaaReloaded2.LabModel
         public void MergeItems(TimePoint otherTimePoint)
         {
             if (otherTimePoint == null)
+            {
+                Logger.Fatal("Cannot merge null!");
                 throw new ArgumentNullException("otherTimePoint");
-
+            }
             Items.Merge(otherTimePoint.Items);
         }
 
@@ -101,6 +104,21 @@ namespace zaaReloaded2.LabModel
             return Items.ContainsKey(item);
         }
 
+        public virtual void Parse(string paragraph)
+        {
+            NotImplementedException e = new NotImplementedException("Cannot parse paragraph in base class - derived class must override Parse");
+            Logger.Fatal(e);
+            throw e;
+        }
+
+        #endregion
+
+        #region Class logger
+
+        private static NLog.Logger Logger { get { return _logger.Value; } }
+
+        private static readonly Lazy<NLog.Logger> _logger = new Lazy<NLog.Logger>(() => NLog.LogManager.GetCurrentClassLogger());
+
         #endregion
     }
 }

zaaReloaded2/zaaReloaded2.csproj

@@ -204,7 +204,11 @@
   <ItemGroup>
     <Compile Include="Commands.cs" />
     <Compile Include="Helpers.cs" />
-    <Compile Include="Importer\ZaaImporter\AutoDetect.cs" />
+    <Compile Include="Importer\ClinicImporter\ClinicLine.cs" />
+    <Compile Include="Importer\ClinicImporter\ClinicTimePoint.cs" />
+    <Compile Include="Importer\ClinicImporter\ClinicImporter.cs" />
+    <Compile Include="Importer\BaseImporter.cs" />
+    <Compile Include="Importer\AutoDetector.cs" />
     <Compile Include="Controller\Comments\CommentPool.cs" />
     <Compile Include="Controller\Elements\ControlElementBase.cs" />
     <Compile Include="Controller\Elements\FormatElementBase.cs" />
@@ -466,6 +470,7 @@
   <ItemGroup>
     <Resource Include="Icons\mm.png" />
   </ItemGroup>
+  <ItemGroup />
   <PropertyGroup>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
     <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>