/// <summary>
/// Initializes a new instance of the <see cref="ObjectIdentifierValue"/> class.
/// </summary>
/// <param name="location">The declaration file location</param>
/// <param name="parent">The component parent</param>
/// <param name="name">The component name</param>
/// <param name="value">The component value</param>
public ObjectIdentifierValue(
FileLocation location,
ValueReference parent,
string name,
int value)
: base("OBJECT IDENTIFIER")
{
this.location = location;
this.parent = parent;
this.name = name;
this.value = value;
}
/// <summary>
/// Initializes a the MIB value from a value reference. This will
/// resolve the reference, and set the bit corresponding to the
/// value.
/// </summary>
/// <param name="log">The MIB loader log</param>
/// <param name="type">The value type</param>
/// <param name="vref">The value reference to resolve</param>
/// <exception cref="MibException">
/// If an error occurred during initialization
/// </exception>
private void Initialize(MibLoaderLog log, MibType type, ValueReference vref)
{
MibValue val = vref.Initialize(log, type);
if (val is NumberValue nv)
{
this.value.Set((int)nv.Value, true);
}
else
{
throw new MibException(
vref.Location,
"referenced value is not a number");
}
}
/// <summary>
/// Initializes the MIB value. This will remove all levels of
/// indirection present, such as references to other values. No
/// value information is lost by this operation. This method may
/// modify this object as a side-effect, and will return the basic
/// value.
/// </summary>
/// <remarks>
/// This is an internal method that should
/// only be called by the MIB loader.
/// </remarks>
/// <param name="log">The MIB Loader log</param>
/// <param name="type">The value type</param>
/// <returns>The basic MIB value</returns>
public override MibValue Initialize(MibLoaderLog log, MibType type)
{
ValueReference vref = null;
ObjectIdentifierValue oid;
if (this.parent == null)
{
return(this);
}
else if (this.parent is ValueReference)
{
vref = (ValueReference)this.parent;
}
this.parent = this.parent.Initialize(log, type);
if (vref != null)
{
if (this.parent is ObjectIdentifierValue)
{
oid = (ObjectIdentifierValue)this.parent;
oid.AddChild(log, this.location, this);
}
else
{
throw new MibException(
vref.Location,
"referenced value is not an object identifier");
}
}
this.location = null;
if (this.parent is ObjectIdentifierValue)
{
return(((ObjectIdentifierValue)this.parent).GetChildByValue(this.value));
}
else
{
return(this);
}
}