source: trunk/tools/ConfigMerger/ConfigMerger.cs @ 1142

Last change on this file since 1142 was 1142, checked in by gkronber, 12 years ago

updated configMerger to merge connectionStrings (#469)

File size: 5.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using System.Text;
26using System.Xml;
27
28namespace HeuristicLab.Tools.ConfigMerger {
29  public class ConfigMerger {
30    public static void Main(string[] args) {
31      try {
32        Merge(args[0], args[1]);
33      }
34      catch (Exception ex) {
35        Console.Out.WriteLine(ex.Message);
36      }
37    }
38
39    public static void Merge(string sourceFile, string destinationFile) {
40      XmlDocument source = new XmlDocument();
41      source.Load(sourceFile);
42      XmlDocument destination = new XmlDocument();
43      destination.Load(destinationFile);
44
45      XmlNode sourceNode;
46      XmlNode destinationNode;
47
48      sourceNode = source.SelectSingleNode("/configuration/system.serviceModel/behaviors");
49      destinationNode = destination.SelectSingleNode("/configuration/system.serviceModel/behaviors");
50      Merge(sourceNode, destinationNode, destination, "/configuration/system.serviceModel");
51
52      sourceNode = source.SelectSingleNode("/configuration/system.serviceModel/services");
53      destinationNode = destination.SelectSingleNode("/configuration/system.serviceModel/services");
54      Merge(sourceNode, destinationNode, destination, "/configuration/system.serviceModel");
55
56      sourceNode = source.SelectSingleNode("/configuration/system.serviceModel/bindings");
57      destinationNode = destination.SelectSingleNode("/configuration/system.serviceModel/bindings");
58      Merge(sourceNode, destinationNode, destination, "/configuration/system.serviceModel");
59
60      sourceNode = source.SelectSingleNode("/configuration/system.serviceModel/client");
61      destinationNode = destination.SelectSingleNode("/configuration/system.serviceModel/client");
62      Merge(sourceNode, destinationNode, destination, "/configuration/system.serviceModel");
63
64      sourceNode = source.SelectSingleNode("/configuration/configSections/sectionGroup[@name='applicationSettings']");
65      destinationNode = destination.SelectSingleNode("/configuration/configSections/sectionGroup[@name='applicationSettings']");
66      Merge(sourceNode, destinationNode, destination, "/configuration/configSections");
67
68      sourceNode = source.SelectSingleNode("/configuration/configSections/sectionGroup[@name='userSettings']");
69      destinationNode = destination.SelectSingleNode("/configuration/configSections/sectionGroup[@name='userSettings']");
70      Merge(sourceNode, destinationNode, destination, "/configuration/configSections");
71
72      sourceNode = source.SelectSingleNode("/configuration/applicationSettings");
73      destinationNode = destination.SelectSingleNode("/configuration/applicationSettings");
74      Merge(sourceNode, destinationNode, destination, "/configuration");
75
76      sourceNode = source.SelectSingleNode("/configuration/userSettings");
77      destinationNode = destination.SelectSingleNode("/configuration/userSettings");
78      Merge(sourceNode, destinationNode, destination, "/configuration");
79
80      sourceNode = source.SelectSingleNode("/configuration/connectionStrings");
81      destinationNode = destination.SelectSingleNode("/configuration/connectionStrings");
82      Merge(sourceNode, destinationNode, destination, "/configuration");
83
84      destination.Save(destinationFile);
85    }
86
87    private static void Merge(XmlNode source, XmlNode destination, XmlDocument document, string root) {
88      if (source != null) {
89        if (destination == null) {
90          XmlNode newNode = document.ImportNode(source, true);
91          document.SelectSingleNode(root).AppendChild(newNode);
92        } else {
93          foreach (XmlNode node in source.ChildNodes) {
94            XmlNode newNode = document.ImportNode(node, true);
95            XmlNode oldNode = destination.SelectSingleNode(BuildXPathString(newNode));
96            if (oldNode != null)
97              destination.ReplaceChild(newNode, oldNode);
98            else
99              destination.AppendChild(newNode);
100          }
101        }
102      }
103    }
104
105    private static string BuildXPathString(XmlNode node) {
106      StringBuilder builder = new StringBuilder();
107      builder.Append(node.Name);
108      if (node.Attributes.Count > 0) {
109        XmlAttribute attrib = node.Attributes[0];
110        builder.Append("[");
111        builder.Append("@" + attrib.Name + "='" + attrib.Value + "'");
112        for (int i = 1; i < node.Attributes.Count; i++) {
113          attrib = node.Attributes[i];
114          builder.Append(" and @" + attrib.Name + "='" + attrib.Value + "'");
115        }
116        builder.Append("]");
117      }
118      return builder.ToString();
119    }
120  }
121}
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