source: trunk/tools/ConfigMerger/ConfigMerger.cs @ 2602

Last change on this file since 2602 was 2602, checked in by swagner, 11 years ago

Improved error messages of ConfigMerger (#827)

File size: 6.2 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(BuildErrorMessage(ex));
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      try {
89        if (source != null) {
90          if (destination == null) {
91            XmlNode newNode = document.ImportNode(source, true);
92            document.SelectSingleNode(root).AppendChild(newNode);
93          } else {
94            foreach (XmlNode node in source.ChildNodes) {
95              XmlNode newNode = document.ImportNode(node, true);
96              XmlNode oldNode = destination.SelectSingleNode(BuildXPathString(newNode));
97              if (oldNode != null)
98                destination.ReplaceChild(newNode, oldNode);
99              else
100                destination.AppendChild(newNode);
101            }
102          }
103        }
104      }
105      catch (Exception ex) {
106        StringBuilder sb = new StringBuilder();
107        sb.Append("Error while merging node \"").Append(source.Name).Append("\"");
108        throw new Exception(sb.ToString(), ex);
109      }
110    }
111
112    private static string BuildXPathString(XmlNode node) {
113      StringBuilder builder = new StringBuilder();
114      builder.Append(node.Name);
115      if (node.Attributes.Count > 0) {
116        XmlAttribute attrib = node.Attributes[0];
117        builder.Append("[");
118        builder.Append("@" + attrib.Name + "='" + attrib.Value + "'");
119        for (int i = 1; i < node.Attributes.Count; i++) {
120          attrib = node.Attributes[i];
121          builder.Append(" and @" + attrib.Name + "='" + attrib.Value + "'");
122        }
123        builder.Append("]");
124      }
125      return builder.ToString();
126    }
127
128    private static string BuildErrorMessage(Exception ex) {
129      StringBuilder sb = new StringBuilder();
130      sb.Append("\n\n");
131      sb.Append("### ConfigMerger ERROR ###########################################\n" + ex.Message + "\n" + ex.StackTrace + "\n");
132      while (ex.InnerException != null) {
133        ex = ex.InnerException;
134        sb.Append("-----\n" + ex.Message + "\n" + ex.StackTrace + "\n");
135      }
136      sb.Append("##################################################################\n\n");
137      return sb.ToString();
138    }
139  }
140}
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