public AssetKey(AssetType assetType, params string[] tags)
{
AssetType = assetType;
Tags = tags.Select(x => x.ToUpperInvariant()).OrderBy(x => x).ToArray();
var objects = Tags.Concat(new string[] { AssetType.ToString() }).ToArray();
compoundKey = new CompoundKey(objects);
}
public object PackCompoundKey(string kind, IEnumerable<object> components)
{
var result = new CompoundKey();
foreach(var tuple in Enumerable.Zip(GetKeyNames(kind), components, Tuple.Create))
result[tuple.Item1] = tuple.Item2;
return result;
}
protected override T GetQuery(TKey key, TKey2 key2, TKey3 key3)
{
var compoundKey = new CompoundKey {
Key1 = key, Key2 = key2, Key3 = key3
};
_items.TryGetValue(compoundKey, out T result);
return(result);
}
protected override void AddItem(T entity)
{
GetPrimaryKey(entity, out TKey key, out TKey2 key2);
var compoundKey = new CompoundKey {
Key1 = key, Key2 = key2
};
Items[compoundKey] = entity;
}
protected override void UpdateItem(T entity)
{
GetPrimaryKey(entity, out TKey key, out TKey2 key2, out TKey3 key3);
var compoundKey = new CompoundKey {
Key1 = key, Key2 = key2, Key3 = key3
};
_items[compoundKey] = entity;
}
protected override void DeleteItem(T entity)
{
GetPrimaryKey(entity, out TKey key, out TKey2 key2, out TKey3 key3);
var compoundKey = new CompoundKey {
Key1 = key, Key2 = key2, Key3 = key3
};
_items.TryRemove(compoundKey, out T tmp);
}
/// <summary>
/// Removes listeners that are mapped to keys which have been garbage collected.
/// </summary>
protected virtual void ProcessDeadKeys()
{
IEnumerator i = listenersMap.Keys.GetEnumerator();
while (i.MoveNext())
{
CompoundKey key = (CompoundKey)i.Current;
if (!key.IsAlive)
{
listenersMap.Remove(key);
}
}
}
public object GetKey(string kind, IDictionary<string, object> data)
{
var keyNames = GetKeyNames(kind);
if(keyNames.Count > 1) {
var key = new CompoundKey();
foreach(var name in keyNames)
key[name] = data.GetSafe(name);
return key;
}
return data.GetSafe(keyNames.First());
}
protected override void AddItem(T entity)
{
TKey key;
TKey2 key2;
TKey3 key3;
GetPrimaryKey(entity, out key, out key2, out key3);
var compoundKey = new CompoundKey {
Key1 = key, Key2 = key2, Key3 = key3
};
_items[compoundKey] = entity;
}
public int CompareTo(object o)
{
CompoundKey c = (CompoundKey)o;
int n = keys.Length < c.keys.Length?keys.Length:c.keys.Length;
for (int i = 0; i < n; i++)
{
int diff = ((IComparable)keys[i]).CompareTo(c.keys[i]);
if (diff != 0)
{
return(diff);
}
}
return(0); // allow to compare part of the compound key
}
internal override Key checkKey(Key key)
{
if (key != null)
{
CompoundKey ck = (CompoundKey)key.oval;
for (int i = 0; i < ck.keys.Length; i++)
{
string s = ck.keys[i] as string;
if (s != null)
{
ck.keys[i] = s.ToLower();
}
}
}
return(base.checkKey(key));
}
//****************************************************************
// Implementation - Classes and methods used internally by the
// notification center.
//****************************************************************
/// <summary>
/// Gets all keys that match the name/object pair.
/// </summary>
/// <remarks>
/// Either or both the name and the object can be null.
/// <para>
/// If both the name and the object are specified, only keys that match both of these
/// values will be returned. If the name is <c>null</c>, all keys that match the
/// object will be returned. If the object is null, all keys that match the name will
/// be returned. And, If both the name and the object are <c>null</c>, all of the keys
/// in the listeners map will be returned.
/// </para>
/// </remarks>
/// <param name="name">The name for which to find matching keys.</param>
/// <param name="obj">The object for which to find matching keys.</param>
/// <returns>All keys that match the name/object pair.</returns>
protected virtual IList MatchingKeys(String name, Object obj)
{
IList result = new ArrayList();
IEnumerator it = listenersMap.Keys.GetEnumerator();
while (it.MoveNext())
{
CompoundKey key = (CompoundKey)it.Current;
if ((name == null) || (name.Equals(key.Name)))
{
if ((obj == null) || (obj == key.Target))
{
result.Add(key);
}
}
}
return(result);
}
/// <summary>
/// Overridden. See <see cref="Object.Equals(object)">Object.Equals</see>.
/// </summary>
public override bool Equals(object obj)
{
if (this == obj)
{
return(true);
}
CompoundKey key = (CompoundKey)obj;
if (name == key.name || (name != null && name.Equals(key.name)))
{
Object thisObj = Target;
if (thisObj != null)
{
if (thisObj == (key.Target))
{
return(true);
}
}
}
return(false);
}
//****************************************************************
// Add Listener - Methods for registering listeners with this
// notification center.
//****************************************************************
/// <summary>
/// Registers the listener to receive notifications with the specified
/// notification name and/or containing the given object.
/// </summary>
/// <param name="listener">The listener to register.</param>
/// <param name="callbackMethodName">
/// The name of the method to invoke on the listener.
/// </param>
/// <param name="notificationName">
/// The name of notifications the listener would like to receive.
/// </param>
/// <param name="obj">
/// The object for which the listener would like to recieve associated notifications.
/// </param>
/// <remarks>
/// When a matching notification is posted, the 'callBackMethodName' message will be
/// sent to the listener with a single PNotification argument. If the notification
/// name is null, the listener will receive all notifications with an object matching
/// the given object. If the object is null, the listener will receive all
/// notifications with the notification name.
/// </remarks>
public virtual void AddListener(Object listener, String callbackMethodName, String notificationName, Object obj)
{
ProcessDeadKeys();
Object name = notificationName;
MethodInfo methodInfo = null;
try {
methodInfo = listener.GetType().GetMethod(callbackMethodName, new Type[] { typeof(PNotification) });
} catch (ArgumentNullException e) {
//System.Console.WriteLine(e.StackTrace);
System.Console.WriteLine(e.Message);
return;
}
if (name == null)
{
name = NULL_MARKER;
}
if (obj == null)
{
obj = NULL_MARKER;
}
Object key = new CompoundKey(name, obj);
Object val = new CompoundValue(listener, methodInfo);
IList list = (IList)listenersMap[key];
if (list == null)
{
list = new ArrayList();
listenersMap.Add(new CompoundKey(name, obj), list);
}
if (!list.Contains(val))
{
list.Add(val);
}
}
protected string Updates(Type type, ISqlDialect dialect)
{
var key = new CompoundKey(dialect.Name, type.FullName, _store.Configuration.TablePrefix, Collection);
if (!UpdatesList.TryGetValue(key, out var result))
{
var allProperties = TypePropertiesCache(type);
var values = new StringBuilder(null);
for (var i = 0; i < allProperties.Length; i++)
{
var property = allProperties[i];
values.Append(dialect.QuoteForColumnName(property.Name) + " = @" + property.Name + ParameterSuffix);
if (i < allProperties.Length - 1)
{
values.Append(", ");
}
}
UpdatesList[key] = result = $"update {dialect.QuoteForTableName(_store.Configuration.TablePrefix + _store.Configuration.TableNameConvention.GetIndexTable(type, Collection))} set {values} where {dialect.QuoteForColumnName("Id")} = @Id{ParameterSuffix};";
}
return(result);
}
protected string Inserts(Type type, ISqlDialect dialect)
{
var key = new CompoundKey(dialect.Name, type.FullName, _store.Configuration.TablePrefix, Collection);
if (!InsertsList.TryGetValue(key, out var result))
{
string values;
var allProperties = TypePropertiesCache(type);
if (allProperties.Any())
{
var sbColumnList = new StringBuilder(null);
for (var i = 0; i < allProperties.Count(); i++)
{
var property = allProperties.ElementAt(i);
sbColumnList.Append(dialect.QuoteForColumnName(property.Name));
if (i < allProperties.Count() - 1)
{
sbColumnList.Append(", ");
}
}
var sbParameterList = new StringBuilder(null);
for (var i = 0; i < allProperties.Count(); i++)
{
var property = allProperties.ElementAt(i);
sbParameterList.Append("@").Append(property.Name).Append(ParameterSuffix);
if (i < allProperties.Count() - 1)
{
sbParameterList.Append(", ");
}
}
if (typeof(MapIndex).IsAssignableFrom(type))
{
// We can set the document id
sbColumnList.Append(", ").Append(dialect.QuoteForColumnName("DocumentId"));
sbParameterList.Append(", @DocumentId").Append(ParameterSuffix);
}
values = $"({sbColumnList}) values ({sbParameterList})";
}
else
{
if (typeof(MapIndex).IsAssignableFrom(type))
{
values = $"({dialect.QuoteForColumnName("DocumentId")}) values (@DocumentId{ParameterSuffix})";
}
else
{
values = dialect.DefaultValuesInsert;
}
}
InsertsList[key] = result = $"insert into {dialect.QuoteForTableName(_store.Configuration.TablePrefix + _store.Configuration.TableNameConvention.GetIndexTable(type, Collection))} {values} {dialect.IdentitySelectString} {dialect.QuoteForColumnName("Id")};";
}
return(result);
}
//****************************************************************
// Add Listener - Methods for registering listeners with this
// notification center.
//****************************************************************
/// <summary>
/// Registers the listener to receive notifications with the specified
/// notification name and/or containing the given object.
/// </summary>
/// <param name="listener">The listener to register.</param>
/// <param name="callbackMethodName">
/// The name of the method to invoke on the listener.
/// </param>
/// <param name="notificationName">
/// The name of notifications the listener would like to receive.
/// </param>
/// <param name="obj">
/// The object for which the listener would like to recieve associated notifications.
/// </param>
/// <remarks>
/// When a matching notification is posted, the 'callBackMethodName' message will be
/// sent to the listener with a single PNotification argument. If the notification
/// name is null, the listener will receive all notifications with an object matching
/// the given object. If the object is null, the listener will receive all
/// notifications with the notification name.
/// </remarks>
public virtual void AddListener(Object listener, String callbackMethodName, String notificationName, Object obj) {
ProcessDeadKeys();
Object name = notificationName;
MethodInfo methodInfo = null;
try {
methodInfo = listener.GetType().GetMethod(callbackMethodName, new Type[] { typeof(PNotification) });
} catch (ArgumentNullException e) {
System.Console.WriteLine(e.StackTrace);
return;
}
if (name == null) name = NULL_MARKER;
if (obj == null) obj = NULL_MARKER;
Object key = new CompoundKey(name, obj);
Object val = new CompoundValue(listener, methodInfo);
IList list = (IList) listenersMap[key];
if (list == null) {
list = new ArrayList();
listenersMap.Add(new CompoundKey(name, obj), list);
}
if (!list.Contains(val)) {
list.Add(val);
}
}
/// <summary>
/// Post the notification to this notification center.
/// </summary>
/// <remarks>
/// Instead of calling this method directly, it is usually easier to use one of the
/// convenience <c>PostNotifcation</c> methods, which create the notification
/// internally.
/// </remarks>
/// <param name="aNotification">The notification to post.</param>
public virtual void PostNotification(PNotification aNotification)
{
ArrayList mergedListeners = new ArrayList();
IList listenersList;
Object name = aNotification.Name;
Object obj = aNotification.Object;
if (name != null)
{
if (obj != null) // both are specified
{
listenersList = (IList)listenersMap[new CompoundKey(name, obj)];
if (listenersList != null)
{
mergedListeners.AddRange(listenersList);
}
listenersList = (IList)listenersMap[new CompoundKey(name, NULL_MARKER)];
if (listenersList != null)
{
mergedListeners.AddRange(listenersList);
}
listenersList = (IList)listenersMap[new CompoundKey(NULL_MARKER, obj)];
if (listenersList != null)
{
mergedListeners.AddRange(listenersList);
}
}
else // object is null
{
listenersList = (IList)listenersMap[new CompoundKey(name, NULL_MARKER)];
if (listenersList != null)
{
mergedListeners.AddRange(listenersList);
}
}
}
else if (obj != null) // name is null
{
listenersList = (IList)listenersMap[new CompoundKey(NULL_MARKER, obj)];
if (listenersList != null)
{
mergedListeners.AddRange(listenersList);
}
}
Object key = new CompoundKey(NULL_MARKER, NULL_MARKER);
listenersList = (IList)listenersMap[key];
if (listenersList != null)
{
mergedListeners.AddRange(listenersList);
}
CompoundValue val;
TEMP_LIST.Clear();
TEMP_LIST.AddRange(mergedListeners);
IEnumerator i = TEMP_LIST.GetEnumerator();
while (i.MoveNext())
{
val = (CompoundValue)i.Current;
if (val.Target == null)
{
mergedListeners.Remove(val);
}
else
{
try {
val.MethodInfo.Invoke(val.Target, new Object[] { aNotification });
} catch (MethodAccessException e) {
System.Console.WriteLine(e.StackTrace);
} catch (TargetInvocationException e) {
System.Console.WriteLine(e.StackTrace);
}
}
}
}
/// <summary>
/// Post the notification to this notification center.
/// </summary>
/// <remarks>
/// Instead of calling this method directly, it is usually easier to use one of the
/// convenience <c>PostNotifcation</c> methods, which create the notification
/// internally.
/// </remarks>
/// <param name="aNotification">The notification to post.</param>
public virtual void PostNotification(PNotification aNotification) {
ArrayList mergedListeners = new ArrayList();
IList listenersList;
Object name = aNotification.Name;
Object obj = aNotification.Object;
if (name != null) {
if (obj != null) { // both are specified
listenersList = (IList) listenersMap[new CompoundKey(name, obj)];
if (listenersList != null) {
mergedListeners.AddRange(listenersList);
}
listenersList = (IList) listenersMap[new CompoundKey(name, NULL_MARKER)];
if (listenersList != null) {
mergedListeners.AddRange(listenersList);
}
listenersList = (IList) listenersMap[new CompoundKey(NULL_MARKER, obj)];
if (listenersList != null) {
mergedListeners.AddRange(listenersList);
}
} else { // object is null
listenersList = (IList) listenersMap[new CompoundKey(name, NULL_MARKER)];
if (listenersList != null) {
mergedListeners.AddRange(listenersList);
}
}
} else if (obj != null) { // name is null
listenersList = (IList) listenersMap[new CompoundKey(NULL_MARKER, obj)];
if (listenersList != null) {
mergedListeners.AddRange(listenersList);
}
}
Object key = new CompoundKey(NULL_MARKER, NULL_MARKER);
listenersList = (IList) listenersMap[key];
if (listenersList != null) {
mergedListeners.AddRange(listenersList);
}
CompoundValue val;
TEMP_LIST.Clear();
TEMP_LIST.AddRange(mergedListeners);
IEnumerator i = TEMP_LIST.GetEnumerator();
while (i.MoveNext()) {
val = (CompoundValue) i.Current;
if (val.Target == null) {
mergedListeners.Remove(val);
} else {
try {
val.MethodInfo.Invoke(val.Target, new Object[] { aNotification });
} catch (MethodAccessException e) {
System.Console.WriteLine(e.StackTrace);
} catch (TargetInvocationException e) {
System.Console.WriteLine(e.StackTrace);
}
}
}
}
