public T[] GetEntities <T>(Dictionary <string, object> arguments, QueryLogicalOperator logicalOperator = QueryLogicalOperator.None) where T : MetadataEntity, new()
{
var entityType = typeof(T);
List <T> results = null;
CreateDataDBAdapterForEntity <T>(entityType, context => results = context.Get <T>(entityType.Name, arguments, logicalOperator));
return(results?.ToArray());
}
/// <summary>
/// Gets the specified objects with the <c>tableName</c> and multi-conditions.
/// </summary>
/// <typeparam name="T">Specifies the object type of return.</typeparam>
/// <param name="tableName">Name of the table.</param>
/// <param name="arguments">The arguments.</param>
/// <param name="logicalOperator">The logical operator.</param>
/// <returns>The objects that was found.</returns>
public List <T> Get <T>(string tableName, Dictionary <string, object> arguments, QueryLogicalOperator logicalOperator = QueryLogicalOperator.None) where T : class, new()
{
CheckIfDisposed();
CheckIfDatabaseIsOpen();
var builder = new StringBuilder();
builder.AppendFormat("from {0} where ", tableName);
var i = 0;
foreach (var key in arguments.Keys)
{
builder.AppendFormat("{0} == ?", key);
i++;
if (i < arguments.Keys.Count)
{
switch (logicalOperator)
{
case QueryLogicalOperator.And:
default:
builder.Append(" & ");
break;
case QueryLogicalOperator.Or:
builder.Append(" | ");
break;
}
}
}
var args = new object[arguments.Count];
arguments.Values.CopyTo(args, 0);
return(Box.Select <T>(builder.ToString(), args));
}
public StorageLogicalExpression(StorageQueryOperand left, StorageQueryOperand right, QueryLogicalOperator operatorNode) : base(left, right)
{
Operator = operatorNode;
}
