protected override object getValueBody(OgnlContext context, object source) // throws OgnlException
{
Node expr = children[0];
IList answer = new ArrayList();
IElementsAccessor elementsAccessor = OgnlRuntime.getElementsAccessor(OgnlRuntime.getTargetClass(source));
for (IEnumerator e = elementsAccessor.getElements(source); e.MoveNext();)
{
object next = e.Current;
if (OgnlOps.booleanValue(expr.getValue(context, next)))
{
answer.Add(next);
}
}
return(answer);
}
public object this [object key]
{
get
{
object result;
if (RESERVED_KEYS.Contains(key))
{
if (key.Equals(OgnlContext.THIS_CONTEXT_KEY))
{
result = getCurrentObject();
}
else
{
if (key.Equals(OgnlContext.ROOT_CONTEXT_KEY))
{
result = getRoot();
}
else
{
if (key.Equals(OgnlContext.CONTEXT_CONTEXT_KEY))
{
result = this;
}
else
{
if (key.Equals(OgnlContext.TRACE_EVALUATIONS_CONTEXT_KEY))
{
result = getTraceEvaluations() ? true : false;
}
else
{
if (key.Equals(OgnlContext.LAST_EVALUATION_CONTEXT_KEY))
{
result = getLastEvaluation();
}
else
{
if (key.Equals(OgnlContext.KEEP_LAST_EVALUATION_CONTEXT_KEY))
{
result = getKeepLastEvaluation() ? true : false;
}
else
{
if (key.Equals(OgnlContext.CLASS_RESOLVER_CONTEXT_KEY))
{
result = getClassResolver();
}
else
{
if (key.Equals(OgnlContext.TYPE_CONVERTER_CONTEXT_KEY))
{
result = getTypeConverter();
}
else
{
if (key.Equals(OgnlContext.MEMBER_ACCESS_CONTEXT_KEY))
{
result = getMemberAccess();
}
else
{
throw new ArgumentException("unknown reserved key '" + key + "'");
}
}
}
}
}
}
}
}
}
}
else
{
result = values [key];
}
return(result);
}
set
{
object result;
if (RESERVED_KEYS.Contains(key))
{
if (key.Equals(OgnlContext.THIS_CONTEXT_KEY))
{
result = getCurrentObject();
setCurrentObject(value);
}
else
{
if (key.Equals(OgnlContext.ROOT_CONTEXT_KEY))
{
result = getRoot();
setRoot(value);
}
else
{
if (key.Equals(OgnlContext.CONTEXT_CONTEXT_KEY))
{
throw new ArgumentException("can't change " + OgnlContext.CONTEXT_CONTEXT_KEY + " in context");
}
else
{
if (key.Equals(OgnlContext.TRACE_EVALUATIONS_CONTEXT_KEY))
{
result = getTraceEvaluations() ? true : false;
setTraceEvaluations(OgnlOps.booleanValue(value));
}
else
{
if (key.Equals(OgnlContext.LAST_EVALUATION_CONTEXT_KEY))
{
result = getLastEvaluation();
lastEvaluation = (Evaluation)value;
}
else
{
if (key.Equals(OgnlContext.KEEP_LAST_EVALUATION_CONTEXT_KEY))
{
result = getKeepLastEvaluation() ? true : false;
setKeepLastEvaluation(OgnlOps.booleanValue(value));
}
else
{
if (key.Equals(OgnlContext.CLASS_RESOLVER_CONTEXT_KEY))
{
result = getClassResolver();
setClassResolver((ClassResolver)value);
}
else
{
if (key.Equals(OgnlContext.TYPE_CONVERTER_CONTEXT_KEY))
{
result = getTypeConverter();
setTypeConverter((TypeConverter)value);
}
else
{
if (key.Equals(OgnlContext.MEMBER_ACCESS_CONTEXT_KEY))
{
result = getMemberAccess();
setMemberAccess((MemberAccess)value);
}
else
{
throw new ArgumentException("unknown reserved key '" + key + "'");
}
}
}
}
}
}
}
}
}
}
else
{
// result =
values.Add(key, value);
}
// return result;
}
}
/// <summary>
/// Use <see cref="OgnlOps.convertValue"/>.
/// </summary>
/// <param name="context"></param>
/// <param name="value"></param>
/// <param name="toType"></param>
/// <returns></returns>
public virtual object convertValue(IDictionary context, object value, Type toType)
{
return(OgnlOps.convertValue(value, toType));
}
public NumberEnumerator(object target)
{
type = OgnlOps.getNumericType(target);
finish = OgnlOps.longValue(target);
}
protected override object getValueBody(OgnlContext context, object source) // throws OgnlException
{
object result,
root = context.getRoot();
int count = jjtGetNumChildren();
object[] args = OgnlRuntime.getObjectArrayPool().create(count);
try {
for (int i = 0; i < count; ++i)
{
args[i] = children[i].getValue(context, root);
}
if (isArray)
{
if (args.Length == 1)
{
try {
Type componentClass = OgnlRuntime.classForName(context, className);
IList sourceList = null;
int size;
if (args[0] is IList)
{
sourceList = (IList)args[0];
size = sourceList.Count;
}
else
{
size = (int)OgnlOps.longValue(args[0]);
}
result = Array.CreateInstance(componentClass, size);
if (sourceList != null)
{
TypeConverter converter = context.getTypeConverter();
for (int i = 0, icount = sourceList.Count; i < icount; i++)
{
object o = sourceList [i];
if ((o == null) || componentClass.IsInstanceOfType(o))
{
((Array)result).SetValue(o, i);
}
else
{
((Array)result).SetValue(converter.convertValue(context, null, null, null, o, componentClass), i);
}
}
}
} catch (TypeLoadException ex) {
throw new OgnlException("array component class '" + className + "' not found", ex);
}
}
else
{
throw new OgnlException("only expect array size or fixed initializer list");
}
}
else
{
result = OgnlRuntime.callConstructor(context, className, args);
}
return(result);
} finally {
OgnlRuntime.getObjectArrayPool().recycle(args);
}
}
