/// <inheritdoc />
public override T GetValue <T>(ILogFilePropertyDescriptor <T> propertyDescriptor)
{
T value;
_properties.TryGetValue(propertyDescriptor, out value);
return(value);
}
static LogFileProperties()
{
Name = new WellKnownLogFilePropertyDescriptor <string>("Name");
StartTimestamp = new WellKnownLogFilePropertyDescriptor <DateTime?>("StartTimestamp");
EndTimestamp = new WellKnownLogFilePropertyDescriptor <DateTime?>("EndTimestamp");
Duration = new WellKnownLogFilePropertyDescriptor <TimeSpan?>("Duration");
LastModified = new WellKnownLogFilePropertyDescriptor <DateTime?>("LastModified");
Created = new WellKnownLogFilePropertyDescriptor <DateTime?>("Created");
Size = new WellKnownLogFilePropertyDescriptor <Size?>("Size");
EmptyReason = new WellKnownLogFilePropertyDescriptor <ErrorFlags>("EmptyReason");
Format = new WellKnownLogFilePropertyDescriptor <ILogFileFormat>("Format");
Encoding = new WellKnownLogFilePropertyDescriptor <Encoding>("Encoding");
Minimum = new ILogFilePropertyDescriptor[]
{
Name,
StartTimestamp,
EndTimestamp,
Duration,
LastModified,
Created,
Size,
EmptyReason,
Format,
Encoding
};
}
/// <inheritdoc />
public override object GetValue(ILogFilePropertyDescriptor propertyDescriptor)
{
object value;
_properties.TryGetValue(propertyDescriptor, out value);
return(value);
}
/// <inheritdoc />
public object GetValue(ILogFilePropertyDescriptor property)
{
object value;
if (!TryGetValue(property, out value))
{
throw new NoSuchPropertyException(property);
}
return(value);
}
/// <inheritdoc />
public T GetValue <T>(ILogFilePropertyDescriptor <T> property)
{
T value;
if (!TryGetValue(property, out value))
{
throw new NoSuchPropertyException(property);
}
return(value);
}
#pragma warning restore 67
#endregion
private ILogFilePropertyViewModel TryCreateViewModel(ILogFilePropertyDescriptor x)
{
try
{
return((ILogFilePropertyViewModel)CreateViewModel((dynamic)x));
}
catch (Exception e)
{
Log.ErrorFormat("Caught unexpected exception: {0}", e);
return(null);
}
}
/// <inheritdoc />
public T GetValue <T>(ILogFilePropertyDescriptor <T> propertyDescriptor)
{
try
{
return(_logFile.GetValue(propertyDescriptor));
}
catch (Exception e)
{
BlameExceptionOnPlugin(e);
return(propertyDescriptor.DefaultValue);
}
}
/// <inheritdoc />
public bool TryGetValue <T>(ILogFilePropertyDescriptor <T> propertyDescriptor, out T value)
{
IPropertyStorage storage;
if (!_values.TryGetValue(propertyDescriptor, out storage))
{
value = propertyDescriptor.DefaultValue;
return(false);
}
value = ((PropertyStorage <T>)storage).Value;
return(true);
}
/// <inheritdoc />
public bool TryGetValue(ILogFilePropertyDescriptor propertyDescriptor, out object value)
{
IPropertyStorage storage;
if (!_values.TryGetValue(propertyDescriptor, out storage))
{
value = propertyDescriptor.DefaultValue;
return(false);
}
value = storage.Value;
return(true);
}
/// <inheritdoc />
public T GetValue <T>(ILogFilePropertyDescriptor <T> propertyDescriptor)
{
var logFile = _innerLogFile;
if (logFile != null)
{
return(logFile.GetValue(propertyDescriptor));
}
if (Equals(propertyDescriptor, LogFileProperties.EmptyReason))
{
return((T)(object)ErrorFlags.SourceDoesNotExist);
}
return(propertyDescriptor.DefaultValue);
}
static LogFileProperties()
{
StartTimestamp = new WellKnownLogFilePropertyDescriptor <DateTime?>("StartTimestamp");
EndTimestamp = new WellKnownLogFilePropertyDescriptor <DateTime?>("EndTimestamp");
LastModified = new WellKnownLogFilePropertyDescriptor <DateTime?>("LastModified");
Created = new WellKnownLogFilePropertyDescriptor <DateTime?>("Created");
Size = new WellKnownLogFilePropertyDescriptor <Size?>("Size");
EmptyReason = new WellKnownLogFilePropertyDescriptor <ErrorFlags>("EmptyReason");
Minimum = new ILogFilePropertyDescriptor[]
{
StartTimestamp,
EndTimestamp,
LastModified,
Created,
Size,
EmptyReason
};
}
/// <inheritdoc />
public void SetValue <T>(ILogFilePropertyDescriptor <T> propertyDescriptor, T value)
{
if (propertyDescriptor == null)
{
throw new ArgumentNullException(nameof(propertyDescriptor));
}
if (!LogFileProperty.IsAssignableFrom(propertyDescriptor, value))
{
throw new ArgumentException();
}
if (!_values.ContainsKey(propertyDescriptor))
{
_propertyDescriptors.Add(propertyDescriptor);
var storage = CreateValueStorage(propertyDescriptor);
storage.Value = value;
_values.Add(propertyDescriptor, storage);
}
else
{
((PropertyStorage <T>)_values[propertyDescriptor]).Value = value;
}
}
/// <summary>
/// Tests if the given value is compatible with the given property's type.
/// </summary>
/// <param name="property"></param>
/// <param name="value"></param>
/// <returns></returns>
public static bool IsAssignableFrom(ILogFilePropertyDescriptor property, object value)
{
var type = property.DataType;
if (value == null)
{
if (type.IsClass || type.IsInterface || (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable <>)))
{
return(true);
}
return(false);
}
var valueType = value.GetType();
if (type.IsAssignableFrom(valueType))
{
return(true);
}
return(false);
}
/// <inheritdoc />
public override T GetValue <T>(ILogFilePropertyDescriptor <T> propertyDescriptor)
{
return(_source.GetValue(propertyDescriptor));
}
/// <inheritdoc />
public override object GetValue(ILogFilePropertyDescriptor propertyDescriptor)
{
return(_source.GetValue(propertyDescriptor));
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="propertyDescriptor"></param>
/// <param name="value"></param>
public void SetValue <T>(ILogFilePropertyDescriptor <T> propertyDescriptor, T value)
{
_properties.SetValue(propertyDescriptor, value);
}
/// <summary>
/// </summary>
/// <param name="property"></param>
/// <param name="value"></param>
public LogFileProperty(ILogFilePropertyDescriptor property, object value)
{
PropertyDescriptor = property;
Value = value;
}
/// <inheritdoc />
public T GetValue <T>(ILogFilePropertyDescriptor <T> propertyDescriptor)
{
return(_buffer.GetValue(propertyDescriptor));
}
private IPropertyStorage CreateValueStorage(ILogFilePropertyDescriptor propertyDescriptor)
{
dynamic tmp = propertyDescriptor;
return(CreateValueStorage(tmp));
}
private LogFilePropertyViewModel <T> CreateViewModel <T>(ILogFilePropertyDescriptor <T> descriptor)
{
return(new LogFilePropertyViewModel <T>(descriptor));
}
/// <inheritdoc /> public abstract T GetValue <T>(ILogFilePropertyDescriptor <T> propertyDescriptor);
public LogFilePropertyViewModel(ILogFilePropertyDescriptor <T> descriptor)
{
_descriptor = descriptor;
}
/// <summary>
///
/// </summary>
/// <param name="property"></param>
public NoSuchPropertyException(ILogFilePropertyDescriptor property)
: base(string.Format("No such property: '{0}'", property.Id))
{
}
private IPropertyStorage CreateValueStorage <T>(ILogFilePropertyDescriptor <T> propertyDescriptor)
{
return(new PropertyStorage <T>(propertyDescriptor.DefaultValue));
}
/// <inheritdoc /> public abstract object GetValue(ILogFilePropertyDescriptor propertyDescriptor);
/// <inheritdoc />
public object GetValue(ILogFilePropertyDescriptor propertyDescriptor)
{
return(_buffer.GetValue(propertyDescriptor));
}
