public int expand(object o, OnChildNode listener)
{
if (o == null) { return 0; }
if (o.GetType() == (typeof(DateTime)))
{
Int64 ewokTime = NodeExpanderConstants.extractEpochTimeMillis((DateTime)o);
listener(o, NodeExpanderConstants.unixEpochTimeMillisFieldName, ewokTime);
return 1;
}
Type theclass = o.GetType();
FieldInfo[] fis = theclass.GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Default);
foreach (FieldInfo fi in fis)
{
// ignore property backing fields!
if (isPropertyAutoField(fi))
{
continue;
}
Object value = fi.GetValue(o);
if (fi.FieldType.IsEnum)
{
value = Enum.GetName(fi.FieldType, value);
}
listener(o, fi.Name, value);
}
return fis.Length;
}
public int expand(object o, OnChildNode listener)
{
if (o == null)
{
return(0);
}
if (o.GetType() == (typeof(DateTime)))
{
Int64 ewokTime = NodeExpanderConstants.extractEpochTimeMillis((DateTime)o);
listener(o, NodeExpanderConstants.unixEpochTimeMillisFieldName, ewokTime);
return(1);
}
Type theclass = o.GetType();
FieldInfo[] fis = theclass.GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Default);
foreach (FieldInfo fi in fis)
{
// ignore property backing fields!
if (isPropertyAutoField(fi))
{
continue;
}
Object value = fi.GetValue(o);
if (fi.FieldType.IsEnum)
{
value = Enum.GetName(fi.FieldType, value);
}
listener(o, fi.Name, value);
}
return(fis.Length);
}
public int expand(object o, OnChildNode listener)
{
if (o == null) { return 0; }
Type theclass = o.GetType();
BindingFlags bf = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Default;
FieldInfo[] fis = theclass.GetFields( bf );
List<DataMember> dataMembers = new List<DataMember>();
Dictionary<string, FieldInfo> dataMemberName2FieldInfo = new Dictionary<string, FieldInfo>();
foreach (FieldInfo fi in fis)
{
object[] customAttributes =fi.GetCustomAttributes(typeof(DataMember), true);
if (customAttributes.Length == 0) continue;
DataMember dm = (DataMember)customAttributes[0];
if (dm.Name == null) dm.Name = fi.Name;
dataMembers.Add(dm);
dataMemberName2FieldInfo[dm.Name] = fi;
}
Dictionary<string, PropertyInfo> dataMemberName2PropertyInfo = new Dictionary<string, PropertyInfo>();
PropertyInfo[] pis = theclass.GetProperties(bf);
foreach (PropertyInfo pi in pis)
{
object[] customAttributes = pi.GetCustomAttributes(typeof(DataMember), true);
if (customAttributes.Length == 0) continue;
DataMember dm = (DataMember)customAttributes[0];
if (dm.Name == null) dm.Name = pi.Name;
dataMembers.Add(dm);
dataMemberName2PropertyInfo[dm.Name] = pi;
}
Comparison<DataMember> sorter = (dm, dm2) =>
{
if ( dm.Order == dm2.Order) return 0;
else return dm.Order>dm2.Order ? 1 : -1;
};
dataMembers.Sort(sorter);
for ( int done=0 ; done<dataMembers.Count; done++)
{
DataMember dm = dataMembers[done];
Object value;
if (dataMemberName2FieldInfo.ContainsKey(dm.Name))
{
FieldInfo fi = dataMemberName2FieldInfo[dm.Name];
value = fi.GetValue(o);
}
else
{
PropertyInfo pi = dataMemberName2PropertyInfo[dm.Name];
value = pi.GetValue(o);
}
listener(o, dm.Name, value);
}
return dataMembers.Count;
}
public void simpleExpand(NodeExpander nodeExpander, string propname)
{
Data data = new Data();
bool foundhi = false;
OnChildNode l =
delegate(Object from, String name, Object to)
{
if (name.Equals(propname) && to.Equals(data.Greeting))
{
foundhi = true;
}
};
nodeExpander.expand(data, l);
Assert.AreEqual(true, foundhi, "expected to find greeting");
}
public int expand(object o, OnChildNode onChildNode)
{
//treat dates differently !
if (o.GetType() == (typeof(DateTime)))
{
if (o.GetType() == (typeof(DateTime)))
{
Int64 ewokTime = NodeExpanderConstants.extractEpochTimeMillis((DateTime)o);
onChildNode(o, NodeExpanderConstants.unixEpochTimeMillisPropertyName, ewokTime);
return(1);
}
}
PropertyInfo [] pis = o.GetType().GetProperties();
int setAbleCount = 0;
foreach (PropertyInfo pi in pis)
{
if (ExcludeReadOnlyProperties && pi.GetSetMethod() == null)
{
continue;
}
Object value = null;
try
{
value = pi.GetValue(o);
if (pi.PropertyType.IsEnum)
{
value = Enum.GetName(pi.PropertyType, value);
}
setAbleCount++;
}
catch (Exception ex)
{
Exception exx = new Exception("failed to get value for property " + pi.Name + " declared in " + pi.DeclaringType, ex);
throw exx;
}
String name = Char.ToLower(pi.Name[0]) + pi.Name.Substring(1);
name = pi.Name;
onChildNode(o, name, value);
}
return(setAbleCount);
}
public int expand(object o, OnChildNode onChildNode)
{
//treat dates differently !
if (o.GetType() == (typeof(DateTime)))
{
if (o.GetType() == (typeof(DateTime)))
{
Int64 ewokTime = NodeExpanderConstants.extractEpochTimeMillis((DateTime)o);
onChildNode(o, NodeExpanderConstants.unixEpochTimeMillisPropertyName, ewokTime);
return 1;
}
}
PropertyInfo []pis= o.GetType().GetProperties();
int setAbleCount = 0;
foreach (PropertyInfo pi in pis)
{
if (ExcludeReadOnlyProperties && pi.GetSetMethod() == null) { continue; }
Object value = null;
try
{
value = pi.GetValue(o);
if (pi.PropertyType.IsEnum)
{
value = Enum.GetName(pi.PropertyType, value);
}
setAbleCount++;
}
catch (Exception ex)
{
Exception exx = new Exception("failed to get value for property " + pi.Name + " declared in "+ pi.DeclaringType, ex);
throw exx;
}
String name = Char.ToLower(pi.Name[0]) + pi.Name.Substring(1);
name = pi.Name;
onChildNode(o, name, value);
}
return setAbleCount;
}
public int expand(object o, OnChildNode listener)
{
if (o == null)
{
return(0);
}
Type theclass = o.GetType();
BindingFlags bf = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Default;
FieldInfo[] fis = theclass.GetFields(bf);
List <DataMember> dataMembers = new List <DataMember>();
Dictionary <string, FieldInfo> dataMemberName2FieldInfo = new Dictionary <string, FieldInfo>();
foreach (FieldInfo fi in fis)
{
object[] customAttributes = fi.GetCustomAttributes(typeof(DataMember), true);
if (customAttributes.Length == 0)
{
continue;
}
DataMember dm = (DataMember)customAttributes[0];
if (dm.Name == null)
{
dm.Name = fi.Name;
}
dataMembers.Add(dm);
dataMemberName2FieldInfo[dm.Name] = fi;
}
Dictionary <string, PropertyInfo> dataMemberName2PropertyInfo = new Dictionary <string, PropertyInfo>();
PropertyInfo[] pis = theclass.GetProperties(bf);
foreach (PropertyInfo pi in pis)
{
object[] customAttributes = pi.GetCustomAttributes(typeof(DataMember), true);
if (customAttributes.Length == 0)
{
continue;
}
DataMember dm = (DataMember)customAttributes[0];
if (dm.Name == null)
{
dm.Name = pi.Name;
}
dataMembers.Add(dm);
dataMemberName2PropertyInfo[dm.Name] = pi;
}
Comparison <DataMember> sorter = (dm, dm2) =>
{
if (dm.Order == dm2.Order)
{
return(0);
}
else
{
return(dm.Order > dm2.Order ? 1 : -1);
}
};
dataMembers.Sort(sorter);
for (int done = 0; done < dataMembers.Count; done++)
{
DataMember dm = dataMembers[done];
Object value;
if (dataMemberName2FieldInfo.ContainsKey(dm.Name))
{
FieldInfo fi = dataMemberName2FieldInfo[dm.Name];
value = fi.GetValue(o);
}
else
{
PropertyInfo pi = dataMemberName2PropertyInfo[dm.Name];
value = pi.GetValue(o);
}
listener(o, dm.Name, value);
}
return(dataMembers.Count);
}
/** carries out exploration
* if o is a leaf leaf is called
* if o is a standard object down is called the item is expanded anf then up is called
* if o is a dictionary or indexed object (e.g. array) every contained object is treated as a
* leaf or standard object
*
* determination of leaf is in isLeaf and is based on c# properties
*
* determination if indexed type is in getEnumeratorIfIndexedType
*
* determination of map type is in toDictionary
**/
public void explore(object o, MoveAway down, MoveBack up, OnLeaf leaf)
{
if (NodeExpander == null)
{
throw new Exception("explore is not possible unless a node expander is specified");
}
OnChildNode onChildNode = null;
onChildNode = delegate(Object from, String name, Object to)
{
IEnumerator en = null;
Type toType = to == null?null:to.GetType();
IDictionaryNonGeneric asDictionary = null;
if (isLeaf(to, toType))
{
leaf(from, name, to);
}
else if (null != (asDictionary = toDictionary(to, toType)))
{
bool doExpand =
down(from, name, to, false);
en = asDictionary.Keys.GetEnumerator();
for (int done = 0; doExpand && en.MoveNext(); done++)
{
Object oKey = en.Current;
string strKey = dictionaryKey2String(oKey);
Object oVal = asDictionary[oKey];
Type oValType = oVal == null ? null : oVal.GetType();
if (isLeaf(oVal, oValType))
{
leaf(to, strKey, oVal);
}
else
{
bool doSubExpand = down(to, strKey, oVal, false, done);
if (doSubExpand)
{
NodeExpander.expand(oVal, onChildNode);
}
up(from, strKey, oVal, false);
}
}
up(from, name, to, false);
}
else if (null != (en = getEnumeratorIfIndexedType(to)))
{
bool doExpand =
down(from, name, to, true);
for (int done = 0; doExpand && en.MoveNext(); done++)
{
Object oVal = en.Current;
if (isLeaf(oVal, oVal == null?null:oVal.GetType()))
{
leaf(to, null, oVal);
}
else
{
bool doSubExpand = down(null, null, oVal, false, done);
if (doSubExpand)
{
NodeExpander.expand(oVal, onChildNode);
}
up(null, null, oVal, false);
}
}
up(from, name, to, true);
}
else
{
bool doExpand = down(from, name, to, false);
if (doExpand)
{
NodeExpander.expand(to, onChildNode);
}
up(from, name, to, false);
}
};
onChildNode(null, null, o);
}
