static void Main(string[] args)
{
DBEngine <int, DBElement <int, string> > dbType1 = new DBEngine <int, DBElement <int, string> >();
DBEngine <string, DBElement <string, List <string> > > dbType2 = new DBEngine <string, DBElement <string, List <string> > >();
DBItemEditor editor = new DBItemEditor();
//Demonstrating primitive type
DBElement <int, string> elem1 = new DBElement <int, string>();
elem1.name = "Jurassic World";
elem1.descr = "Story on escape from giant creatures";
elem1.timeStamp = DateTime.Now;
elem1.payload = "A giant creature attacks the park and becomes a killing machine";
editor.addKeyValyePair <int, String>(dbType1, elem1, DBElementExtensions.generate_int_key());
DBElement <int, string> elem2 = new DBElement <int, string>();
elem2.name = "Cast Away";
elem2.descr = "Story of surviving a crash landing on a deserted island.";
elem2.timeStamp = DateTime.Now;
elem2.children.AddRange(new List <int> {
4, 5
});
elem2.payload = "Directed by Robert Zemeckis and written by Willian Broyles Jr.";
editor.addKeyValyePair <int, String>(dbType1, elem2, DBElementExtensions.generate_int_key());
dbType1.showDB();
QueryEngine <int, string> queryEnginePrimitive = new QueryEngine <int, string>(dbType1);
string inputString = "11";
Write("\n\n \n Input Search String :" + inputString);
List <int> resultList = queryEnginePrimitive.searchKeyPattern(inputString);
foreach (int key in resultList)
{
Write("\n found \"{0}\" in key \"{1}\"", inputString, key);
}
string inputString2 = "Movie";
Write("\n\n Input Search String :" + inputString);
List <int> resultList2 = queryEnginePrimitive.searchMetadataPattern(inputString2);
foreach (int key in resultList2)
{
Write("\n found \"{0}\" in \"{1}\"", inputString, key);
}
DateTime startDate = new DateTime(2014, DateTime.Today.Month, DateTime.Today.Day, 00, 00, 01);
DateTime endDate = new DateTime(DateTime.Today.Year, DateTime.Today.Month, DateTime.Today.Day, 23, 59, 59);
List <int> resultList3 = queryEnginePrimitive.searchTimeStamp(startDate);
foreach (int key in resultList3)
{
Write("\n found key within \"{0}\" within range \"{1}\" {2}", key, startDate, endDate);
}
}
//----<Demonstrating queries :search in metadata section - collection >-------------------
private void testR7d(DBEngine <string, DBElement <string, List <string> > > dbType2, QueryEngine <string, List <string> > queryEngine)
{
"\n Demonstrating Requirement #7 - All keys that contain a specified string in their metadata section - Collection DB".title();
string inputString = "Hunter";
Write("\n\n Input Search String :" + inputString);
List <String> resultList = queryEngine.searchMetadataPattern(inputString);
foreach (String key in resultList)
{
Write("\n found \"{0}\" in key \"{1}\"", inputString, key);
}
}
//----<Demonstrating queries :search in metadata section - primitive >-------------------
private void testR7d_primitive(DBEngine <int, DBElement <int, string> > dbType1, QueryEngine <int, string> queryEngine)
{
"\n Demonstrating Requirement #7D - All keys that contain a specified string in their metadata section - Primitive DB".title();
string inputString = "survived";
Write("\n\n Input Search String :" + inputString);
List <int> resultList = queryEngine.searchMetadataPattern(inputString);
foreach (int key in resultList)
{
Write("\n found \"{0}\" in key \"{1}\"", inputString, key);
}
}