public override bool IsReadOnly(ELContext context, object @base, object property)
{
if (@base == null)
{
var variable = (string)property;
var @object = context.GetContext(typeof(IVariableScope));
return((@object != null) && !((IVariableScope)@object).HasVariable(variable));
}
return(true);
}
public override void SetValue(ELContext context, object @base, object property, object value)
{
if (@base == null)
{
var variable = (string)property;
var @object = context.GetContext(typeof(IVariableScope));
if (@object != null)
{
var variableScope = (IVariableScope)@object;
if (variableScope.HasVariable(variable))
{
variableScope.SetVariable(variable, value);
}
}
}
}
public override object GetValue(ELContext context, object @base, object property)
{
var @object = context.GetContext(typeof(IVariableScope));
if (@object != null)
{
var variableScope = (IVariableScope)@object;
if (@base == null)
{
var variable = (string)property; // according to javadoc, can only be a String
if ((ExecutionKey.Equals(property) && variableScope is ExecutionEntity) ||
(TaskKey.Equals(property) && variableScope is TaskEntity) ||
(/*variableScope is CaseExecutionEntity &&*/
(CaseExecutionKey.Equals(property) || ExecutionKey.Equals(property))))
{
context.PropertyResolved = true;
return(variableScope);
}
if (ExecutionKey.Equals(property) && variableScope is TaskEntity)
{
context.PropertyResolved = true;
return(((TaskEntity)variableScope).Execution);
}
if (LoggedInUserKey.Equals(property))
{
context.PropertyResolved = true;
return(Context.CommandContext.AuthenticatedUserId);
}
if (variableScope.HasVariable(variable))
{
context.PropertyResolved = true;
// if not set, the next elResolver in the CompositeElResolver will be called
return(variableScope.GetVariable(variable));
}
}
}
// property resolution (eg. bean.value) will be done by the BeanElResolver (part of the CompositeElResolver)
// It will use the bean resolved in this resolver as base.
return(null);
}
public override object GetValue(ELContext context, object @base, object property)
{
var variableContext = (IVariableContext)context.GetContext(typeof(IVariableContext));
if (variableContext != null)
{
if (VarCtxKey.Equals(property))
{
context.PropertyResolved = true;
return(variableContext);
}
var typedValue = variableContext.Resolve((string)property);
if (typedValue != null)
{
context.PropertyResolved = true;
return(Unpack(typedValue));
}
}
return(null);
}