public ExpressionState(IEvaluationContext context, ITypedValue rootObject, SpelParserOptions configuration)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
_relatedContext = context;
_rootObject = rootObject;
_configuration = configuration;
}
public void IndexIntoGenericPropertyContainingNullList()
{
var configuration = new SpelParserOptions(true, true);
var parser = new SpelExpressionParser(configuration);
var expression = parser.ParseExpression("Property");
Assert.Equal(typeof(object), expression.GetValueType(this));
Assert.Equal(Property, expression.GetValue(this));
expression = parser.ParseExpression("Property[0]");
try
{
Assert.Equal("bar", expression.GetValue(this));
}
catch (EvaluationException ex)
{
Assert.StartsWith("EL1027E", ex.Message);
}
}
public void IndexIntoGenericPropertyContainingGrowingList2()
{
var property2 = new ArrayList();
Property2 = property2;
var configuration = new SpelParserOptions(true, true);
var parser = new SpelExpressionParser(configuration);
var expression = parser.ParseExpression("Property2");
Assert.Equal(typeof(ArrayList), expression.GetValueType(this));
Assert.Equal(property2, expression.GetValue(this));
expression = parser.ParseExpression("Property2[0]");
try
{
Assert.Equal("bar", expression.GetValue(this));
}
catch (EvaluationException ex)
{
Assert.StartsWith("EL1053E", ex.Message);
}
}
public ExpressionState(IEvaluationContext context, SpelParserOptions configuration)
: this(context, context.RootObject, configuration)
{
}
