145 lines
4.6 KiB
C#
Executable File
145 lines
4.6 KiB
C#
Executable File
/* ZaaImporter.cs
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* part of zaaReloaded2
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*
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* Copyright 2015-2017 Daniel Kraus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using Bovender.Extensions;
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using zaaReloaded2.LabModel;
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using zaaReloaded2.Thesaurus;
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namespace zaaReloaded2.Importer.ZaaImporter
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{
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/// <summary>
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/// Imports laboratory items by parsing the Lauris data from a
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/// physician's letter.
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/// </summary>
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public class ZaaImporter : IImporter
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{
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#region IImporter implementation
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public Laboratory Laboratory
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{
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[DebuggerStepThrough]
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get
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{
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if (_laboratory == null)
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{
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_laboratory = new Laboratory();
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}
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return _laboratory;
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}
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[DebuggerStepThrough]
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set
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{
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_laboratory = value;
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}
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}
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public bool Success
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{
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get
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{
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return Laboratory.TimePoints.Count > 0;
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}
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}
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/// <summary>
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/// Splits the <paramref name="text"/> into individual time points
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/// and creates <see cref="LaurisTimePoint"/> objects from them.
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/// </summary>
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/// <param name="text">ZAA-formatted Lauris output to import.</param>
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public void Import(string text)
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{
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Logger.Info("Import: \"{0}\"", text.TruncateWithEllipsis(120));
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string[] paragraphs = Helpers.SplitParagraphs(text);
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Logger.Info("Import: {0} paragraph(s)", paragraphs.Length);
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LaurisTimePoint timePoint = null;
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foreach (string paragraph in paragraphs)
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{
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Logger.Info("Import: \"{0}\"", paragraph.TruncateWithEllipsis(40));
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// If the current paragraph looks like a Lauris time stamp,
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// create a new time point.
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if (LaurisTimePoint.IsTimeStampLine(paragraph))
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{
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Logger.Info("Import: Time stamp detected", paragraph);
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timePoint = new LaurisTimePoint(paragraph, _parameters, _units);
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// Add the time point to the laboratory only if none
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// with the same time stamp exists yet.
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TimePoint existing = null;
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if (Laboratory.TryGetTimePoint(timePoint.TimeStamp, ref existing))
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{
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timePoint = existing as LaurisTimePoint;
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}
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else
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{
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Laboratory.AddTimePoint(timePoint);
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}
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}
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// If the current paragraph looks like a paragraph with
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// laboratory items, add it to the current time point;
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// if no time point exists yet, create one.
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else if (LaurisParagraph.ResemblesLaurisParagraph(paragraph))
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{
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Logger.Info("Import: Lauris paragraph detected");
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if (timePoint == null)
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{
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timePoint = new LaurisTimePoint(_parameters, _units);
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Laboratory.AddTimePoint(timePoint);
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}
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timePoint.AddParagraph(paragraph);
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}
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else
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{
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Logger.Debug("Import: Neither time stamp, nor Lauris paragraph");
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}
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}
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}
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#endregion
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#region Constructor
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public ZaaImporter()
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{
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_parameters = Parameters.Default;
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_units = Units.Default;
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}
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#endregion
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#region Fields
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Laboratory _laboratory;
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Parameters _parameters;
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Units _units;
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#endregion
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#region Class logger
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private static NLog.Logger Logger { get { return _logger.Value; } }
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private static readonly Lazy<NLog.Logger> _logger = new Lazy<NLog.Logger>(() => NLog.LogManager.GetCurrentClassLogger());
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#endregion
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}
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}
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