/// <summary>
/// Gets the value for the specified key in the <code>ENGINE_SCOPE</code> of the
/// protected <code>context</code> field.
/// </summary>
/// <returns> The value for the specified key.
/// </returns>
/// <exception cref="NullPointerException"> if key is null. </exception>
/// <exception cref="IllegalArgumentException"> if key is empty. </exception>
public virtual object Get(string key)
{
IBindings nn = GetBindings(ScriptContext_Fields.ENGINE_SCOPE);
if (nn != null)
{
return(nn.Get(key));
}
return(null);
}
/// <summary>
/// Gets the value of an attribute in a given scope.
/// </summary>
/// <param name="name"> The name of the attribute to retrieve. </param>
/// <param name="scope"> The scope in which to retrieve the attribute. </param>
/// <returns> The value of the attribute. Returns <code>null</code> is the name
/// does not exist in the given scope.
/// </returns>
/// <exception cref="IllegalArgumentException">
/// if the name is empty or if the value of scope is invalid. </exception>
/// <exception cref="NullPointerException"> if the name is null. </exception>
public virtual object GetAttribute(string name, int scope)
{
switch (scope)
{
case ScriptContext_Fields.ENGINE_SCOPE:
return(engineScope.Get(name));
case ScriptContext_Fields.GLOBAL_SCOPE:
if (globalScope != null)
{
return(globalScope.Get(name));
}
return(null);
default:
throw new System.ArgumentException("Illegal scope value.");
}
}
/// <summary>
/// Dedicated implementation which does not fall back on the <seealso cref="#calculateBindingMap()"/> for performance reasons
/// </summary>
public virtual object Get(string key)
{
object result = null;
if (wrappedBindings.ContainsKey(key))
{
result = wrappedBindings.Get(key);
}
else
{
if (key is string)
{
ITypedValue resolvedValue = variableContext.Resolve((string)key);
result = Unpack(resolvedValue);
}
}
return(result);
}
public virtual object Get(string key)
{
object result = null;
if (wrappedBindings.ContainsKey((string)key))
{
result = wrappedBindings.Get((string)key);
}
else
{
foreach (IResolver scriptResolver in scriptResolvers)
{
if (scriptResolver.ContainsKey(key))
{
result = scriptResolver.Get(key);
}
}
}
return(result);
}
public Object Get(String key)
{
return(globalScope.Get(key));
}
