private static bool ValuesAreEqual(Value value1, Value value2) {
Dictionary<Type, ValueEqualityDelegate> switcher =
new Dictionary<Type, ValueEqualityDelegate>();
switcher.Add(typeof(TextValue), new ValueEqualityDelegate(TextValuesAreEqual));
switcher.Add(typeof(NumberValue), new ValueEqualityDelegate(NumberValuesAreEqual));
switcher.Add(typeof(BooleanValue), new ValueEqualityDelegate(BooleanValuesAreEqual));
switcher.Add(typeof(SetValue), new ValueEqualityDelegate(SetValuesAreEqual));
switcher.Add(typeof(DateValue), new ValueEqualityDelegate(DateValuesAreEqual));
switcher.Add(typeof(DateTimeValue), new ValueEqualityDelegate(DateTimeValuesAreEqual));
if (switcher.ContainsKey(value1.GetType())) {
return switcher[value1.GetType()](value1, value2);
}
throw new NotImplementedException(String.Format("Unknown Value type {0}", value1.GetType()));
}
/// <summary>
/// Gets the underlying value of the Value object. For SetValues, returns
/// a List of underlying values.
/// </summary>
/// <value>The Value object to get the value from.</value>
/// <returns>The underlying value, or List of underlying values from a SetValue.</returns>
public static object GetValue(Value value) {
if (value is SetValue) {
PropertyInfo propInfo = value.GetType().GetProperty("values");
if(propInfo != null) {
Value[] setValues = propInfo.GetValue(value, null) as Value[];
List<object> extractedValues = new List<object>();
foreach (Value setValue in setValues) {
validateSetValueForSet(GetValue(setValue), extractedValues);
extractedValues.Add(GetValue(setValue));
}
return extractedValues;
}
} else {
PropertyInfo propInfo = value.GetType().GetProperty("value");
if (propInfo != null) {
return propInfo.GetValue(value, null);
}
}
return null;
}
/// <summary>
/// Adds a new value to the list of query parameters.
/// </summary>
/// <param name="key">The parameter name.</param>
/// <param name="value">The parameter value.</param>
/// <returns>The statement builder, for chaining method calls.</returns>
private StatementBuilder AddValue(string key, Value value) {
String_ValueMapEntry queryValue = new String_ValueMapEntry();
queryValue.key = key;
queryValue.value = value;
valueEntries.Add(queryValue);
return this;
}
private static bool SetValuesAreEqual(Value value1, Value value2) {
Value[] set1 = (value1 as SetValue).values;
Value[] set2 = (value2 as SetValue).values;
if (set1.Length != set2.Length) {
return false;
}
for (int i = 0; i < set1.Length; i++) {
if (!ValuesAreEqual(set1[i], set2[i])) {
return false;
}
}
return true;
}
private static bool BooleanValuesAreEqual(Value value1, Value value2) {
return (value1 as BooleanValue).value == (value2 as BooleanValue).value;
}
private static bool NumberValuesAreEqual(Value value1, Value value2) {
return String.Equals((value1 as NumberValue).value, (value2 as NumberValue).value);
}
private static bool DateTimeValuesAreEqual(Value value1, Value value2) {
DateTime dateTime1 = (value1 as DateTimeValue).value;
DateTime dateTime2 = (value2 as DateTimeValue).value;
return DatesAreEqual(dateTime1.date, dateTime2.date)
&& dateTime1.hour == dateTime2.hour
&& dateTime1.minute == dateTime2.minute
&& dateTime1.second == dateTime2.second
&& String.Equals(dateTime1.timeZoneID, dateTime2.timeZoneID);
}
private static bool DateValuesAreEqual(Value value1, Value value2) {
Date date1 = (value1 as DateValue).value;
Date date2 = (value2 as DateValue).value;
return DatesAreEqual(date1, date2);
}