/// <summary>
/// Builds a mapping from Component keys to installation paths.
/// </summary>
/// <param name="db">Installation database.</param>
/// <param name="directoryPathMap">Directory mapping returned by
/// <see cref="BuildDirectoryPathMap(Database,bool)"/>.</param>
/// <returns>An InstallPathMap with the described mapping.</returns>
public static InstallPathMap BuildComponentPathMap(Database db, InstallPathMap directoryPathMap)
{
if (db == null)
{
throw new ArgumentNullException("db");
}
InstallPathMap compPathMap = new InstallPathMap();
using (View compView = db.OpenView("SELECT `Component`, `Directory_` FROM `Component`"))
{
compView.Execute();
foreach (Record compRec in compView)
{
using (compRec)
{
string comp = (string)compRec[1];
InstallPath dirPath = (InstallPath)directoryPathMap[(string)compRec[2]];
if (dirPath != null)
{
compPathMap[comp] = dirPath;
}
}
}
}
return(compPathMap);
}
private static void LinkSubdirectories(string key, InstallPath dir, IDictionary dirTreeMap)
{
InstallPathMap subDirs = (InstallPathMap)dirTreeMap[key];
if (subDirs != null)
{
foreach (KeyValuePair <string, InstallPath> entry in subDirs)
{
string subKey = (string)entry.Key;
InstallPath subDir = (InstallPath)entry.Value;
dir.ChildPaths.Add(subDir);
LinkSubdirectories(subKey, subDir, dirTreeMap);
}
}
}
/// <summary>
/// Builds a mapping from File keys to installation paths.
/// </summary>
/// <param name="db">Installation database.</param>
/// <param name="componentPathMap">Component mapping returned by <see cref="BuildComponentPathMap"/>.</param>
/// <param name="useShortNames">true to use short file names; false to use long names</param>
/// <returns>An InstallPathMap with the described mapping.</returns>
public static InstallPathMap BuildFilePathMap(Database db, InstallPathMap componentPathMap,
bool useShortNames)
{
if (db == null)
{
throw new ArgumentNullException("db");
}
if (componentPathMap == null)
{
componentPathMap = BuildComponentPathMap(db, BuildDirectoryPathMap(db, useShortNames));
}
InstallPathMap filePathMap = new InstallPathMap();
using (View fileView = db.OpenView("SELECT `File`, `Component_`, `FileName` FROM `File`"))
{
fileView.Execute();
foreach (Record fileRec in fileView)
{
using (fileRec)
{
string file = (string)fileRec[1];
string comp = (string)fileRec[2];
string fileName = (string)fileRec[3];
InstallPath compPath = (InstallPath)componentPathMap[comp];
if (compPath != null)
{
InstallPath filePath = new InstallPath(fileName, useShortNames);
compPath.ChildPaths.Add(filePath);
filePathMap[file] = filePath;
}
}
}
}
return(filePathMap);
}
internal TargetPathMap(InstallPathMap map)
{
this.map = map;
}
internal SourcePathMap(InstallPathMap map)
{
this.map = map;
}
/// <summary>
/// Builds a mapping of Directory keys to directory paths, specifying root directories
/// for the source and target paths.
/// </summary>
/// <param name="db">Database containing the Directory table.</param>
/// <param name="useShortNames">true to use short directory names; false to use long names</param>
/// <param name="sourceRootDir">The root directory path of all source paths, or null to leave them relative.</param>
/// <param name="targetRootDir">The root directory path of all source paths, or null to leave them relative.</param>
/// <returns>An InstallPathMap with the described mapping.</returns>
public static InstallPathMap BuildDirectoryPathMap(Database db, bool useShortNames,
string sourceRootDir, string targetRootDir)
{
if (db == null)
{
throw new ArgumentNullException("db");
}
if (sourceRootDir == null)
{
sourceRootDir = "";
}
if (targetRootDir == null)
{
targetRootDir = "";
}
InstallPathMap dirMap = new InstallPathMap();
IDictionary dirTreeMap = new Hashtable();
using (View dirView = db.OpenView("SELECT `Directory`, `Directory_Parent`, `DefaultDir` FROM `Directory`"))
{
dirView.Execute();
foreach (Record dirRec in dirView)
{
using (dirRec)
{
string key = (string)dirRec[1];
string parentKey = (string)dirRec[2];
InstallPath dir = new InstallPath((string)dirRec[3], useShortNames);
dirMap[key] = dir;
InstallPathMap siblingDirs = (InstallPathMap)dirTreeMap[parentKey];
if (siblingDirs == null)
{
siblingDirs = new InstallPathMap();
dirTreeMap[parentKey] = siblingDirs;
}
siblingDirs.Add(key, dir);
}
}
}
foreach (KeyValuePair <string, InstallPath> entry in (InstallPathMap)dirTreeMap[""])
{
string key = (string)entry.Key;
InstallPath dir = (InstallPath)entry.Value;
LinkSubdirectories(key, dir, dirTreeMap);
}
InstallPath targetDirPath = (InstallPath)dirMap["TARGETDIR"];
if (targetDirPath != null)
{
targetDirPath.SourcePath = sourceRootDir;
targetDirPath.TargetPath = targetRootDir;
}
return(dirMap);
}
