private static void RecursiveRender(EventBean theEvent, StringBuilder buf, int level, RendererMeta meta,
RendererMetaOptions rendererMetaOptions)
{
GetterPair[] simpleProps = meta.SimpleProperties;
foreach (GetterPair simpleProp in simpleProps.OrderBy(prop => prop.Name))
{
var value = simpleProp.Getter.Get(theEvent);
if (value == null)
{
continue;
}
Ident(buf, level);
buf.Append('<');
buf.Append(simpleProp.Name);
buf.Append('>');
if (rendererMetaOptions.Renderer == null)
{
simpleProp.Output.Render(value, buf);
}
else
{
EventPropertyRendererContext context = rendererMetaOptions.RendererContext;
context.SetStringBuilderAndReset(buf);
context.PropertyName = simpleProp.Name;
context.PropertyValue = value;
context.DefaultRenderer = simpleProp.Output;
rendererMetaOptions.Renderer.Render(context);
}
buf.Append("</");
buf.Append(simpleProp.Name);
buf.Append('>');
buf.Append(NEWLINE);
}
GetterPair[] indexProps = meta.IndexProperties;
foreach (GetterPair indexProp in indexProps.OrderBy(prop => prop.Name))
{
object value = indexProp.Getter.Get(theEvent);
if (value == null)
{
continue;
}
if (value is string)
{
Ident(buf, level);
buf.Append('<');
buf.Append(indexProp.Name);
buf.Append('>');
if (rendererMetaOptions.Renderer == null)
{
indexProp.Output.Render(value, buf);
}
else
{
EventPropertyRendererContext context = rendererMetaOptions.RendererContext;
context.SetStringBuilderAndReset(buf);
context.PropertyName = indexProp.Name;
context.PropertyValue = value;
context.DefaultRenderer = indexProp.Output;
rendererMetaOptions.Renderer.Render(context);
}
buf.Append("</");
buf.Append(indexProp.Name);
buf.Append('>');
buf.Append(NEWLINE);
continue;
}
var asArray = value as Array;
if (asArray == null)
{
Log.Warn("Property '" + indexProp.Name + "' returned a non-array object");
continue;
}
for (int i = 0; i < asArray.Length; i++)
{
object arrayItem = asArray.GetValue(i);
if (arrayItem == null)
{
continue;
}
Ident(buf, level);
buf.Append('<');
buf.Append(indexProp.Name);
buf.Append('>');
if (rendererMetaOptions.Renderer == null)
{
indexProp.Output.Render(arrayItem, buf);
}
else
{
EventPropertyRendererContext context = rendererMetaOptions.RendererContext;
context.SetStringBuilderAndReset(buf);
context.PropertyName = indexProp.Name;
context.PropertyValue = arrayItem;
context.IndexedPropertyIndex = i;
context.DefaultRenderer = indexProp.Output;
rendererMetaOptions.Renderer.Render(context);
}
buf.Append("</");
buf.Append(indexProp.Name);
buf.Append('>');
buf.Append(NEWLINE);
}
}
GetterPair[] mappedProps = meta.MappedProperties;
foreach (GetterPair mappedProp in mappedProps.OrderBy(prop => prop.Name))
{
object value = mappedProp.Getter.Get(theEvent);
if ((value != null) && (!(value is DataMap)))
{
Log.Warn("Property '" + mappedProp.Name + "' expected to return Map and returned " + value.GetType() +
" instead");
continue;
}
Ident(buf, level);
buf.Append('<');
buf.Append(mappedProp.Name);
buf.Append('>');
buf.Append(NEWLINE);
if (value != null)
{
var map = (DataMap)value;
if (map.IsNotEmpty())
{
String localDelimiter = "";
foreach (var entry in map)
{
if (entry.Key == null)
{
continue;
}
buf.Append(localDelimiter);
Ident(buf, level + 1);
buf.Append('<');
buf.Append(entry.Key);
buf.Append('>');
if (entry.Value != null)
{
OutputValueRenderer outputValueRenderer = OutputValueRendererFactory.GetOutputValueRenderer(
entry.Value.GetType(), rendererMetaOptions);
if (rendererMetaOptions.Renderer == null)
{
outputValueRenderer.Render(entry.Value, buf);
}
else
{
EventPropertyRendererContext context = rendererMetaOptions.RendererContext;
context.SetStringBuilderAndReset(buf);
context.PropertyName = mappedProp.Name;
context.PropertyValue = entry.Value;
context.MappedPropertyKey = entry.Key;
context.DefaultRenderer = outputValueRenderer;
rendererMetaOptions.Renderer.Render(context);
}
}
buf.Append('<');
buf.Append(entry.Key);
buf.Append('>');
localDelimiter = NEWLINE;
}
}
}
buf.Append(NEWLINE);
Ident(buf, level);
buf.Append("</");
buf.Append(mappedProp.Name);
buf.Append('>');
buf.Append(NEWLINE);
}
var nestedProps = meta.NestedProperties;
foreach (NestedGetterPair nestedProp in nestedProps.OrderBy(prop => prop.Name))
{
var value = nestedProp.Getter.GetFragment(theEvent);
if (value == null)
{
continue;
}
if (!nestedProp.IsArray)
{
if (!(value is EventBean))
{
Log.Warn("Property '" + nestedProp.Name + "' expected to return EventBean and returned " +
value.GetType() + " instead");
buf.Append("null");
continue;
}
RenderElementFragment((EventBean)value, buf, level, nestedProp, rendererMetaOptions);
}
else
{
if (!(value is EventBean[]))
{
Log.Warn("Property '" + nestedProp.Name + "' expected to return EventBean[] and returned " +
value.GetType() + " instead");
buf.Append("null");
continue;
}
var nestedEventArray = (EventBean[])value;
for (int i = 0; i < nestedEventArray.Length; i++)
{
EventBean arrayItem = nestedEventArray[i];
if (arrayItem == null)
{
continue;
}
RenderElementFragment(arrayItem, buf, level, nestedProp, rendererMetaOptions);
}
}
}
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="eventType">to render</param>
/// <param name="stack">the stack of properties to avoid looping</param>
/// <param name="options">rendering options</param>
public RendererMeta(EventType eventType, Stack <EventTypePropertyPair> stack, RendererMetaOptions options)
{
var gettersSimple = new List <GetterPair>();
var gettersIndexed = new List <GetterPair>();
var gettersMapped = new List <GetterPair>();
var gettersNested = new List <NestedGetterPair>();
var descriptors = eventType.PropertyDescriptors;
foreach (EventPropertyDescriptor desc in descriptors)
{
String propertyName = desc.PropertyName;
if ((!desc.IsIndexed) && (!desc.IsMapped) && (!desc.IsFragment))
{
var getter = eventType.GetGetter(propertyName);
if (getter == null)
{
log.Warn("No getter returned for event type '" + eventType.Name + "' and property '" +
propertyName + "'");
continue;
}
gettersSimple.Add(new GetterPair(getter, propertyName,
OutputValueRendererFactory.GetOutputValueRenderer(
desc.PropertyType, options)));
}
if (desc.IsIndexed && !desc.RequiresIndex && (!desc.IsFragment))
{
var getter = eventType.GetGetter(propertyName);
if (getter == null)
{
log.Warn("No getter returned for event type '" + eventType.Name + "' and property '" +
propertyName + "'");
continue;
}
gettersIndexed.Add(new GetterPair(getter, propertyName,
OutputValueRendererFactory.GetOutputValueRenderer(
desc.PropertyType, options)));
}
if (desc.IsMapped && !desc.RequiresMapKey && (!desc.IsFragment))
{
var getter = eventType.GetGetter(propertyName);
if (getter == null)
{
log.Warn("No getter returned for event type '" + eventType.Name + "' and property '" +
propertyName + "'");
continue;
}
gettersMapped.Add(new GetterPair(getter, propertyName,
OutputValueRendererFactory.GetOutputValueRenderer(
desc.PropertyType, options)));
}
if (desc.IsFragment)
{
var getter = eventType.GetGetter(propertyName);
var fragmentType = eventType.GetFragmentType(propertyName);
if (getter == null)
{
log.Warn("No getter returned for event type '" + eventType.Name + "' and property '" +
propertyName + "'");
continue;
}
if (fragmentType == null)
{
log.Warn("No fragment type returned for event type '" + eventType.Name + "' and property '" +
propertyName + "'");
continue;
}
var pair = new EventTypePropertyPair(fragmentType.FragmentType, propertyName);
if ((options.PreventLooping && stack.Contains(pair)))
{
continue; // prevent looping behavior on self-references
}
stack.Push(pair);
var fragmentMetaData = new RendererMeta(fragmentType.FragmentType, stack, options);
stack.Pop();
gettersNested.Add(new NestedGetterPair(getter, propertyName, fragmentMetaData,
fragmentType.IsIndexed));
}
}
gettersSimple.Sort((gp1, gp2) => gp1.Name.CompareTo(gp2.Name));
gettersIndexed.Sort((gp1, gp2) => gp1.Name.CompareTo(gp2.Name));
gettersMapped.Sort((gp1, gp2) => gp1.Name.CompareTo(gp2.Name));
gettersNested.Sort((gp1, gp2) => gp1.Name.CompareTo(gp2.Name));
simpleProperties = gettersSimple.ToArray();
indexProperties = gettersIndexed.ToArray();
mappedProperties = gettersMapped.ToArray();
nestedProperties = gettersNested.ToArray();
}
private String RenderAttElements(EventBean theEvent, int level, RendererMeta meta)
{
var buf = new StringBuilder();
GetterPair[] indexProps = meta.IndexProperties;
foreach (GetterPair indexProp in indexProps.OrderBy(prop => prop.Name))
{
var value = indexProp.Getter.Get(theEvent);
if (value == null)
{
continue;
}
if (value is string)
{
continue;
}
var asArray = value as Array;
if (asArray == null)
{
Log.Warn("Property '" + indexProp.Name + "' returned a non-array object");
continue;
}
for (int i = 0; i < asArray.Length; i++)
{
object arrayItem = asArray.GetValue(i);
if (arrayItem == null)
{
continue;
}
Ident(buf, level);
buf.Append('<');
buf.Append(indexProp.Name);
buf.Append('>');
if (_rendererMetaOptions.Renderer == null)
{
indexProp.Output.Render(arrayItem, buf);
}
else
{
EventPropertyRendererContext context = _rendererMetaOptions.RendererContext;
context.SetStringBuilderAndReset(buf);
context.PropertyName = indexProp.Name;
context.PropertyValue = arrayItem;
context.IndexedPropertyIndex = i;
context.DefaultRenderer = indexProp.Output;
_rendererMetaOptions.Renderer.Render(context);
}
buf.Append("</");
buf.Append(indexProp.Name);
buf.Append('>');
buf.Append(NEWLINE);
}
}
GetterPair[] mappedProps = meta.MappedProperties;
foreach (GetterPair mappedProp in mappedProps.OrderBy(prop => prop.Name))
{
object value = mappedProp.Getter.Get(theEvent);
if ((value != null) && (!(value is DataMap)))
{
Log.Warn("Property '" + mappedProp.Name + "' expected to return Map and returned " + value.GetType() +
" instead");
continue;
}
Ident(buf, level);
buf.Append('<');
buf.Append(mappedProp.Name);
if (value != null)
{
var map = (DataMap)value;
if (map.IsNotEmpty())
{
foreach (var entry in map)
{
if ((entry.Key == null) || (entry.Value == null))
{
continue;
}
buf.Append(" ");
buf.Append(entry.Key);
buf.Append("=\"");
OutputValueRenderer outputValueRenderer =
OutputValueRendererFactory.GetOutputValueRenderer(entry.Value.GetType(), _rendererMetaOptions);
if (_rendererMetaOptions.Renderer == null)
{
outputValueRenderer.Render(entry.Value, buf);
}
else
{
EventPropertyRendererContext context = _rendererMetaOptions.RendererContext;
context.SetStringBuilderAndReset(buf);
context.PropertyName = mappedProp.Name;
context.PropertyValue = entry.Value;
context.MappedPropertyKey = entry.Key;
context.DefaultRenderer = outputValueRenderer;
_rendererMetaOptions.Renderer.Render(context);
}
buf.Append("\"");
}
}
}
buf.Append("/>");
buf.Append(NEWLINE);
}
NestedGetterPair[] nestedProps = meta.NestedProperties;
foreach (NestedGetterPair nestedProp in nestedProps.OrderBy(prop => prop.Name))
{
object value = nestedProp.Getter.GetFragment(theEvent);
if (value == null)
{
continue;
}
if (!nestedProp.IsArray)
{
if (!(value is EventBean))
{
Log.Warn("Property '" + nestedProp.Name + "' expected to return EventBean and returned " +
value.GetType() + " instead");
buf.Append("null");
continue;
}
var nestedEventBean = (EventBean)value;
RenderAttInner(buf, level, nestedEventBean, nestedProp);
}
else
{
if (!(value is EventBean[]))
{
Log.Warn("Property '" + nestedProp.Name + "' expected to return EventBean[] and returned " +
value.GetType() + " instead");
buf.Append("null");
continue;
}
var nestedEventArray = (EventBean[])value;
for (int i = 0; i < nestedEventArray.Length; i++)
{
EventBean arrayItem = nestedEventArray[i];
RenderAttInner(buf, level, arrayItem, nestedProp);
}
}
}
return(buf.ToString());
}
private static void RecursiveRender(EventBean theEvent, StringBuilder buf, int level, RendererMeta meta, RendererMetaOptions rendererOptions)
{
var delimiter = "";
var renderActions = new SortedList <string, Action>();
// simple properties
var simpleProps = meta.SimpleProperties;
if (rendererOptions.Renderer == null)
{
foreach (var simpleProp in simpleProps.OrderBy(prop => prop.Name))
{
var name = simpleProp.Name;
var value = simpleProp.Getter.Get(theEvent);
renderActions.Add(name, () =>
{
WriteDelimitedIndentedProp(buf, delimiter, level, name);
simpleProp.Output.Render(value, buf);
delimiter = COMMA_DELIMITER_NEWLINE;
});
}
}
else
{
var context = rendererOptions.RendererContext;
context.SetStringBuilderAndReset(buf);
foreach (var simpleProp in simpleProps.OrderBy(prop => prop.Name))
{
var name = simpleProp.Name;
var value = simpleProp.Getter.Get(theEvent);
renderActions.Add(name, () =>
{
WriteDelimitedIndentedProp(buf, delimiter, level, simpleProp.Name);
context.DefaultRenderer = simpleProp.Output;
context.PropertyName = simpleProp.Name;
context.PropertyValue = value;
rendererOptions.Renderer.Render(context);
delimiter = COMMA_DELIMITER_NEWLINE;
});
}
}
var indexProps = meta.IndexProperties;
foreach (var indexProp in indexProps.OrderBy(prop => prop.Name))
{
var name = indexProp.Name;
renderActions.Add(
name, () =>
{
WriteDelimitedIndentedProp(buf, delimiter, level, name);
var value = indexProp.Getter.Get(theEvent);
if (value == null)
{
buf.Append("null");
}
else if (value is string)
{
if (rendererOptions.Renderer == null)
{
indexProp.Output.Render(value, buf);
}
else
{
var context = rendererOptions.RendererContext;
context.SetStringBuilderAndReset(buf);
context.DefaultRenderer = indexProp.Output;
context.PropertyName = name;
context.PropertyValue = value;
rendererOptions.Renderer.Render(context);
}
}
else
{
var asArray = value as Array;
if (asArray == null)
{
buf.Append("[]");
}
else
{
buf.Append('[');
var arrayDelimiter = "";
if (rendererOptions.Renderer == null)
{
for (var i = 0; i < asArray.Length; i++)
{
var arrayItem = asArray.GetValue(i);
buf.Append(arrayDelimiter);
indexProp.Output.Render(arrayItem, buf);
arrayDelimiter = ", ";
}
}
else
{
var context = rendererOptions.RendererContext;
context.SetStringBuilderAndReset(buf);
for (var i = 0; i < asArray.Length; i++)
{
var arrayItem = asArray.GetValue(i);
buf.Append(arrayDelimiter);
context.PropertyName = indexProp.Name;
context.PropertyValue = arrayItem;
context.IndexedPropertyIndex = i;
context.DefaultRenderer = indexProp.Output;
rendererOptions.Renderer.Render(context);
arrayDelimiter = ", ";
}
}
buf.Append(']');
}
}
delimiter = COMMA_DELIMITER_NEWLINE;
});
}
var mappedProps = meta.MappedProperties;
foreach (var mappedProp in mappedProps.OrderBy(prop => prop.Name))
{
var name = mappedProp.Name;
var value = mappedProp.Getter.Get(theEvent);
if ((value != null) && (!(value.GetType().IsGenericStringDictionary())))
{
Log.Warn("Property '" + mappedProp.Name + "' expected to return Map and returned " + value.GetType() + " instead");
continue;
}
renderActions.Add(
name, () =>
{
WriteDelimitedIndentedProp(buf, delimiter, level, mappedProp.Name);
if (value == null)
{
buf.Append("null");
buf.Append(NEWLINE);
}
else
{
var map = MagicMarker.GetStringDictionary(value);
if (map.IsEmpty())
{
buf.Append("{}");
buf.Append(NEWLINE);
}
else
{
buf.Append('{');
buf.Append(NEWLINE);
var localDelimiter = "";
foreach (var entry in map)
{
if (entry.Key == null)
{
continue;
}
buf.Append(localDelimiter);
Ident(buf, level + 1);
buf.Append('\"');
buf.Append(entry.Key);
buf.Append("\": ");
if (entry.Value == null)
{
buf.Append("null");
}
else
{
var outRenderer =
OutputValueRendererFactory.GetOutputValueRenderer(
entry.Value.GetType(), rendererOptions);
if (rendererOptions.Renderer == null)
{
outRenderer.Render(entry.Value, buf);
}
else
{
var context = rendererOptions.RendererContext;
context.SetStringBuilderAndReset(buf);
context.PropertyName = mappedProp.Name;
context.PropertyValue = entry.Value;
context.MappedPropertyKey = entry.Key;
context.DefaultRenderer = outRenderer;
rendererOptions.Renderer.Render(context);
}
}
localDelimiter = COMMA_DELIMITER_NEWLINE;
}
buf.Append(NEWLINE);
Ident(buf, level);
buf.Append('}');
}
}
delimiter = COMMA_DELIMITER_NEWLINE;
});
}
var nestedProps = meta.NestedProperties;
foreach (var nestedProp in nestedProps.OrderBy(prop => prop.Name))
{
var name = nestedProp.Name;
var value = nestedProp.Getter.GetFragment(theEvent);
renderActions.Add(
name, () =>
{
WriteDelimitedIndentedProp(buf, delimiter, level, nestedProp.Name);
if (value == null)
{
buf.Append("null");
}
else if (!nestedProp.IsArray)
{
if (!(value is EventBean))
{
Log.Warn(
"Property '" + nestedProp.Name + "' expected to return EventBean and returned " +
value.GetType() + " instead");
buf.Append("null");
return;
}
var nestedEventBean = (EventBean)value;
buf.Append('{');
buf.Append(NEWLINE);
RecursiveRender(nestedEventBean, buf, level + 1, nestedProp.Metadata, rendererOptions);
Ident(buf, level);
buf.Append('}');
}
else
{
if (!(value is EventBean[]))
{
Log.Warn(
"Property '" + nestedProp.Name + "' expected to return EventBean[] and returned " +
value.GetType() + " instead");
buf.Append("null");
return;
}
var arrayDelimiterBuf = new StringBuilder();
arrayDelimiterBuf.Append(',');
arrayDelimiterBuf.Append(NEWLINE);
Ident(arrayDelimiterBuf, level + 1);
var nestedEventArray = (EventBean[])value;
var arrayDelimiter = "";
buf.Append('[');
for (var i = 0; i < nestedEventArray.Length; i++)
{
var arrayItem = nestedEventArray[i];
buf.Append(arrayDelimiter);
arrayDelimiter = arrayDelimiterBuf.ToString();
buf.Append('{');
buf.Append(NEWLINE);
RecursiveRender(arrayItem, buf, level + 2, nestedProp.Metadata, rendererOptions);
Ident(buf, level + 1);
buf.Append('}');
}
buf.Append(']');
}
delimiter = COMMA_DELIMITER_NEWLINE;
});
}
foreach (var entry in renderActions)
{
entry.Value.Invoke();
}
buf.Append(NEWLINE);
}