public void InstantiationIsImplictlyNotToParent()
{
RuntimeObjectReference ror = new RuntimeObjectReference("foo");
Assert.IsFalse(ror.IsToParent,
"IsToParent property must default to false if not " +
"using the explicit variant of the ctor.");
}
public void InstantiationIsImplictlyNotToParent()
{
RuntimeObjectReference ror = new RuntimeObjectReference("foo");
Assert.IsFalse(ror.IsToParent,
"IsToParent property must default to false if not " +
"using the explicit variant of the ctor.");
}
/// <summary>
/// Resolves the given value taken from an object definition according to its type
/// </summary>
/// <param name="value">the value to resolve</param>
/// <returns>the resolved value</returns>
protected virtual object ResolveValue(object value)
{
if (value is IObjectDefinition)
{
VisitObjectDefinition((IObjectDefinition)value);
}
else if (value is ObjectDefinitionHolder)
{
VisitObjectDefinition(((ObjectDefinitionHolder)value).ObjectDefinition);
}
else if (value is RuntimeObjectReference)
{
RuntimeObjectReference ror = (RuntimeObjectReference)value;
//name has to be of string type.
string newObjectName = ResolveStringValue(ror.ObjectName);
if (!newObjectName.Equals(ror.ObjectName))
{
return(new RuntimeObjectReference(newObjectName));
}
}
else if (value is ManagedList)
{
VisitManagedList((ManagedList)value);
}
else if (value is ManagedSet)
{
VisitManagedSet((ManagedSet)value);
}
else if (value is ManagedDictionary)
{
VisitManagedDictionary((ManagedDictionary)value);
}
else if (value is NameValueCollection)
{
VisitNameValueCollection((NameValueCollection)value);
}
else if (value is TypedStringValue)
{
TypedStringValue typedStringValue = (TypedStringValue)value;
String stringValue = typedStringValue.Value;
if (stringValue != null)
{
String visitedString = ResolveStringValue(stringValue);
typedStringValue.Value = visitedString;
}
}
else if (value is string)
{
return(ResolveStringValue((string)value));
}
else if (value is ExpressionHolder)
{
ExpressionHolder holder = (ExpressionHolder)value;
string newExpressionString = ResolveStringValue(holder.ExpressionString);
return(new ExpressionHolder(newExpressionString));
}
return(value);
}
public override void Inject(Object target, string objectName, IPropertyValues pvs)
{
MethodInfo method = _member as MethodInfo;
try
{
Object[] arguments;
if (_cached)
{
arguments = ResolveCachedArguments(objectName);
}
else
{
Type[] paramTypes = method.GetParameters().Select(p => p.ParameterType).ToArray();
arguments = new Object[paramTypes.Length];
var descriptors = new DependencyDescriptor[paramTypes.Length];
IList autowiredBeanNames = new ArrayList();
for (int i = 0; i < arguments.Length; i++)
{
MethodParameter methodParam = new MethodParameter(method, i);
descriptors[i] = new DependencyDescriptor(methodParam, _required);
arguments[i] = _objectFactory.ResolveDependency(descriptors[i], objectName,
autowiredBeanNames);
if (arguments[i] == null && !_required)
{
arguments = null;
break;
}
}
lock (this)
{
if (!_cached)
{
if (arguments != null)
{
_cachedMethodArguments = new Object[arguments.Length];
for (int i = 0; i < arguments.Length; i++)
{
_cachedMethodArguments[i] = descriptors[i];
}
RegisterDependentObjects(objectName, autowiredBeanNames);
if (autowiredBeanNames.Count == paramTypes.Length)
{
for (int i = 0; i < paramTypes.Length; i++)
{
string autowiredBeanName = autowiredBeanNames[i] as string;
if (_objectFactory.ContainsObject(autowiredBeanName))
{
if (_objectFactory.IsTypeMatch(autowiredBeanName, paramTypes[i]))
{
_cachedMethodArguments[i] =
new RuntimeObjectReference(autowiredBeanName);
}
}
}
}
}
else
{
_cachedMethodArguments = null;
}
_cached = true;
}
}
}
if (arguments != null)
{
method.Invoke(target, arguments);
}
}
catch (Exception ex)
{
throw new ObjectCreationException("Could not autowire method: " + method, ex);
}
}
/// <summary>Parses an event listener definition.</summary>
/// <param name="name">
/// The name associated with the object that the event handler is being defined on.
/// </param>
/// <param name="events">The events being populated.</param>
/// <param name="element">
/// The element containing the event listener definition.
/// </param>
/// <param name="parserContext">
/// The namespace-aware parser.
/// </param>
protected virtual void ParseEventListenerDefinition(
string name, EventValues events, XmlElement element, ParserContext parserContext)
{
// get an appropriate IEventHandlerValue instance based upon the
// attribute values of the listener element...
IEventHandlerValue myHandler = ObjectDefinitionReaderUtils.CreateEventHandlerValue(
GetAttributeValue(element, ObjectDefinitionConstants.ListenerMethodAttribute),
GetAttributeValue(element, ObjectDefinitionConstants.ListenerEventAttribute));
// and then get the source of the event (another managed object instance
// or a Type reference (i.e. a static event exposed on a class)...
XmlElement sourceElement = this.SelectSingleNode(element, ObjectDefinitionConstants.RefElement) as XmlElement;
XmlAttribute sourceAtt = sourceElement.Attributes[0];
if (StringUtils.IsNullOrEmpty(sourceAtt.Value))
{
parserContext.ReaderContext.ReportFatalException(sourceElement, string.Format(
CultureInfo.InvariantCulture,
"The single attribute of the <{0}/> element cannot be empty. Specify the " +
"object id (alias) or the full, assembly qualified Type name that is the " +
"source of the event.",
ObjectDefinitionConstants.RefElement));
return;
}
switch (sourceAtt.LocalName)
{
case ObjectDefinitionConstants.LocalRefAttribute:
case ObjectDefinitionConstants.ObjectRefAttribute:
// we're wiring up to an event exposed on another managed object (instance)
RuntimeObjectReference ror = new RuntimeObjectReference(sourceAtt.Value);
myHandler.Source = ror;
break;
case ObjectDefinitionConstants.TypeAttribute:
// we're wiring up to a static event exposed on a Type (class)
myHandler.Source = parserContext.ReaderContext.Reader.Domain == null ?
(object)sourceAtt.Value :
(object)TypeResolutionUtils.ResolveType(sourceAtt.Value);
break;
}
events.AddHandler(myHandler);
}
/// <summary>
/// Gets a dictionary definition.
/// </summary>
/// <param name="mapEle">The element describing the dictionary definition.</param>
/// <param name="name">The name of the object (definition) associated with the dictionary definition.</param>
/// <param name="parserContext">The namespace-aware parser.</param>
/// <returns>The dictionary definition.</returns>
protected IDictionary ParseDictionaryElement(XmlElement mapEle, string name, ParserContext parserContext)
{
ManagedDictionary dictionary = new ManagedDictionary();
string keyTypeName = GetAttributeValue(mapEle, "key-type");
string valueTypeName = GetAttributeValue(mapEle, "value-type");
if (StringUtils.HasText(keyTypeName))
{
dictionary.KeyTypeName = keyTypeName;
}
if (StringUtils.HasText(valueTypeName))
{
dictionary.ValueTypeName = valueTypeName;
}
dictionary.MergeEnabled = ParseMergeAttribute(mapEle, parserContext.ParserHelper);
XmlNodeList entryElements = SelectNodes(mapEle, ObjectDefinitionConstants.EntryElement);
foreach (XmlElement entryEle in entryElements)
{
#region Key
object key = null;
XmlAttribute keyAtt = entryEle.Attributes[ObjectDefinitionConstants.KeyAttribute];
if (keyAtt != null)
{
key = keyAtt.Value;
}
else
{
// ok, we're not using the 'key' attribute; lets check for the ref shortcut...
XmlAttribute keyRefAtt = entryEle.Attributes[ObjectDefinitionConstants.DictionaryKeyRefShortcutAttribute];
if (keyRefAtt != null)
{
key = new RuntimeObjectReference(keyRefAtt.Value);
}
else
{
// so check for the 'key' element...
XmlNode keyNode = SelectSingleNode(entryEle, ObjectDefinitionConstants.KeyElement);
if (keyNode == null)
{
throw new ObjectDefinitionStoreException(
parserContext.ReaderContext.Resource, name,
string.Format("One of either the '{0}' element, or the the '{1}' or '{2}' attributes " +
"is required for the <{3}/> element.",
ObjectDefinitionConstants.KeyElement,
ObjectDefinitionConstants.KeyAttribute,
ObjectDefinitionConstants.DictionaryKeyRefShortcutAttribute,
ObjectDefinitionConstants.EntryElement));
}
XmlElement keyElement = (XmlElement)keyNode;
XmlNodeList keyNodes = keyElement.GetElementsByTagName("*");
if (keyNodes == null || keyNodes.Count == 0)
{
throw new ObjectDefinitionStoreException(
parserContext.ReaderContext.Resource, name,
string.Format("Malformed <{0}/> element... the value of the key must be " +
"specified as a child value-style element.",
ObjectDefinitionConstants.KeyElement));
}
key = ParsePropertySubElement((XmlElement)keyNodes.Item(0), name, parserContext);
}
}
#endregion
#region Value
XmlAttribute inlineValueAtt = entryEle.Attributes[ObjectDefinitionConstants.ValueAttribute];
if (inlineValueAtt != null)
{
// ok, we're using the value attribute shortcut...
dictionary[key] = inlineValueAtt.Value;
}
else if (entryEle.Attributes[ObjectDefinitionConstants.DictionaryValueRefShortcutAttribute] != null)
{
// ok, we're using the value-ref attribute shortcut...
XmlAttribute inlineValueRefAtt = entryEle.Attributes[ObjectDefinitionConstants.DictionaryValueRefShortcutAttribute];
RuntimeObjectReference ror = new RuntimeObjectReference(inlineValueRefAtt.Value);
dictionary[key] = ror;
}
else if (entryEle.Attributes[ObjectDefinitionConstants.ExpressionAttribute] != null)
{
// ok, we're using the expression attribute shortcut...
XmlAttribute inlineExpressionAtt = entryEle.Attributes[ObjectDefinitionConstants.ExpressionAttribute];
ExpressionHolder expHolder = new ExpressionHolder(inlineExpressionAtt.Value);
dictionary[key] = expHolder;
}
else
{
XmlNode keyNode = SelectSingleNode(entryEle, ObjectDefinitionConstants.KeyElement);
if (keyNode != null)
{
entryEle.RemoveChild(keyNode);
}
// ok, we're using the original full-on value element...
XmlNodeList valueElements = entryEle.GetElementsByTagName("*");
if (valueElements == null || valueElements.Count == 0)
{
throw new ObjectDefinitionStoreException(
parserContext.ReaderContext.Resource, name,
string.Format("One of either the '{0}' or '{1}' attributes, or a value-style element " +
"is required for the <{2}/> element.",
ObjectDefinitionConstants.ValueAttribute, ObjectDefinitionConstants.DictionaryValueRefShortcutAttribute, ObjectDefinitionConstants.EntryElement));
}
dictionary[key] = ParsePropertySubElement((XmlElement)valueElements.Item(0), name, parserContext);
}
#endregion
}
return dictionary;
}
/// <summary>
/// Get all property values, given a prefix (which will be stripped)
/// and add the object they define to the factory with the given name
/// </summary>
/// <param name="name">The name of the object to define.</param>
/// <param name="id">
/// The <see cref="System.Collections.IDictionary"/> containing string pairs.
/// </param>
/// <param name="prefix">The prefix of each entry, which will be stripped.</param>
/// <param name="resourceDescription">
/// The description of the resource that the
/// <see cref="System.Collections.IDictionary"/> came from (for logging purposes).
/// </param>
/// <exception cref="Spring.Objects.ObjectsException">
/// In case of loading or parsing errors.
/// </exception>
protected void RegisterObjectDefinition(
string name, IDictionary id, string prefix, string resourceDescription)
{
string typeName = null;
string parent = null;
bool singleton = true;
bool lazyInit = false;
MutablePropertyValues pvs = new MutablePropertyValues();
foreach (string key in id.Keys)
{
if (key.StartsWith(prefix + Separator))
{
string property = key.Substring(prefix.Length + Separator.Length);
if (property.Equals(ClassKey))
{
typeName = (string) id[key];
}
else if (property.Equals(SingletonKey))
{
string val = (string) id[key];
singleton = (val == null) || val.Equals(TrueValue);
}
else if (property.Equals(LazyInitKey))
{
string val = (string) id[key];
lazyInit = val.Equals(TrueValue);
}
else if (property.Equals(ParentKey))
{
parent = (string) id[key];
}
else if (property.EndsWith(RefSuffix))
{
// This isn't a real property, but a reference to another prototype
// Extract property name: property is of form dog(ref)
property = property.Substring(0, property.Length - RefSuffix.Length);
string reference = (String) id[key];
// It doesn't matter if the referenced object hasn't yet been registered:
// this will ensure that the reference is resolved at runtime
// Default is not to use singleton
object val = new RuntimeObjectReference(reference);
pvs.Add(new PropertyValue(property, val));
}
else
{
// normal object property
object val = id[key];
if (val is String)
{
string strVal = (string) val;
// if it starts with a reference prefix...
if (strVal.StartsWith(RefPrefix))
{
// expand reference
string targetName = strVal.Substring(1);
if (targetName.StartsWith(RefPrefix))
{
// escaped prefix -> use plain value
val = targetName;
}
else
{
val = new RuntimeObjectReference(targetName);
}
}
}
pvs.Add(new PropertyValue(property, val));
}
}
}
if (log.IsDebugEnabled)
{
log.Debug(pvs.ToString());
}
if (parent == null)
{
log.Debug(this.DefaultParentObject);
parent = this.DefaultParentObject;
}
if (typeName == null && parent == null)
{
throw new ObjectDefinitionStoreException(resourceDescription, name,
"Either 'type' or 'parent' is required");
}
try
{
IConfigurableObjectDefinition objectDefinition = ObjectDefinitionFactory.CreateObjectDefinition(typeName, parent, Domain);
objectDefinition.PropertyValues = pvs;
objectDefinition.IsSingleton = singleton;
objectDefinition.IsLazyInit = lazyInit;
Registry.RegisterObjectDefinition(name, objectDefinition);
}
catch (Exception ex)
{
throw new ObjectDefinitionStoreException(
resourceDescription, name, "Unable to load type [" + typeName + "]", ex);
}
}
protected override void VisitResolvedParameterValue(ContainerResolvedParameter parameterValue)
{
string name = parameterValue.Name ?? String.Format("{0}.{1}", parameterValue.Type.Name, "__default__");
InjectionParameter = new RuntimeObjectReference(String.Concat(name,".", parameterValue.Type.Name));
}
public void SunnyDay()
{
StaticApplicationContext ac = new StaticApplicationContext();
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.Add("age", "${age}");
RootObjectDefinition def
= new RootObjectDefinition("${fqn}", new ConstructorArgumentValues(), pvs);
ac.RegisterObjectDefinition("tb3", def);
pvs = new MutablePropertyValues();
pvs.Add("age", "${age}");
pvs.Add("name", "name${var}${");
pvs.Add("spouse", new RuntimeObjectReference("${ref}"));
ac.RegisterSingleton("tb1", typeof(TestObject), pvs);
ConstructorArgumentValues cas = new ConstructorArgumentValues();
cas.AddIndexedArgumentValue(1, "${age}");
cas.AddGenericArgumentValue("${var}name${age}");
pvs = new MutablePropertyValues();
ArrayList friends = new ManagedList();
friends.Add("na${age}me");
friends.Add(new RuntimeObjectReference("${ref}"));
pvs.Add("friends", friends);
ISet someSet = new ManagedSet();
someSet.Add("na${age}me");
someSet.Add(new RuntimeObjectReference("${ref}"));
pvs.Add("someSet", someSet);
IDictionary someDictionary = new ManagedDictionary();
someDictionary["key1"] = new RuntimeObjectReference("${ref}");
someDictionary["key2"] = "${age}name";
MutablePropertyValues innerPvs = new MutablePropertyValues();
someDictionary["key3"] = new RootObjectDefinition(typeof(TestObject), innerPvs);
someDictionary["key4"] = new ChildObjectDefinition("tb1", innerPvs);
pvs.Add("someMap", someDictionary);
RootObjectDefinition definition = new RootObjectDefinition(typeof(TestObject), cas, pvs);
ac.DefaultListableObjectFactory.RegisterObjectDefinition("tb2", definition);
pvs = new MutablePropertyValues();
pvs.Add("Properties", "<spring-config><add key=\"age\" value=\"98\"/><add key=\"var\" value=\"${m}var\"/><add key=\"ref\" value=\"tb2\"/><add key=\"m\" value=\"my\"/><add key=\"fqn\" value=\"Spring.Objects.TestObject, Spring.Core.Tests\"/></spring-config>");
ac.RegisterSingleton("configurer", typeof(PropertyPlaceholderConfigurer), pvs);
ac.Refresh();
TestObject tb1 = (TestObject)ac.GetObject("tb1");
TestObject tb2 = (TestObject)ac.GetObject("tb2");
TestObject tb3 = (TestObject)ac.GetObject("tb3");
Assert.AreEqual(98, tb1.Age);
Assert.AreEqual(98, tb2.Age);
Assert.AreEqual(98, tb3.Age);
Assert.AreEqual("namemyvar${", tb1.Name);
Assert.AreEqual("myvarname98", tb2.Name);
Assert.AreEqual(tb2, tb1.Spouse);
Assert.AreEqual(2, tb2.Friends.Count);
IEnumerator ie = tb2.Friends.GetEnumerator();
ie.MoveNext();
Assert.AreEqual("na98me", ie.Current);
ie.MoveNext();
Assert.AreEqual(tb2, ie.Current);
Assert.AreEqual(2, tb2.SomeSet.Count);
Assert.IsTrue(tb2.SomeSet.Contains("na98me"));
Assert.IsTrue(tb2.SomeSet.Contains(tb2));
Assert.AreEqual(4, tb2.SomeMap.Count);
Assert.AreEqual(tb2, tb2.SomeMap["key1"]);
Assert.AreEqual("98name", tb2.SomeMap["key2"]);
TestObject inner1 = (TestObject)tb2.SomeMap["key3"];
TestObject inner2 = (TestObject)tb2.SomeMap["key4"];
Assert.AreEqual(0, inner1.Age);
Assert.AreEqual(null, inner1.Name);
Assert.AreEqual(98, inner2.Age);
Assert.AreEqual("namemyvar${", inner2.Name);
}
public void SunnyDay()
{
StaticApplicationContext ac = new StaticApplicationContext();
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.Add("age", "${age}");
RootObjectDefinition def
= new RootObjectDefinition("${fqn}", new ConstructorArgumentValues(), pvs);
ac.RegisterObjectDefinition("tb3", def);
pvs = new MutablePropertyValues();
pvs.Add("age", "${age}");
pvs.Add("name", "name${var}${");
pvs.Add("spouse", new RuntimeObjectReference("${ref}"));
ac.RegisterSingleton("tb1", typeof (TestObject), pvs);
ConstructorArgumentValues cas = new ConstructorArgumentValues();
cas.AddIndexedArgumentValue(1, "${age}");
cas.AddGenericArgumentValue("${var}name${age}");
pvs = new MutablePropertyValues();
ArrayList friends = new ManagedList();
friends.Add("na${age}me");
friends.Add(new RuntimeObjectReference("${ref}"));
pvs.Add("friends", friends);
ISet someSet = new ManagedSet();
someSet.Add("na${age}me");
someSet.Add(new RuntimeObjectReference("${ref}"));
pvs.Add("someSet", someSet);
IDictionary someDictionary = new ManagedDictionary();
someDictionary["key1"] = new RuntimeObjectReference("${ref}");
someDictionary["key2"] = "${age}name";
MutablePropertyValues innerPvs = new MutablePropertyValues();
someDictionary["key3"] = new RootObjectDefinition(typeof (TestObject), innerPvs);
someDictionary["key4"] = new ChildObjectDefinition("tb1", innerPvs);
pvs.Add("someMap", someDictionary);
RootObjectDefinition definition = new RootObjectDefinition(typeof (TestObject), cas, pvs);
ac.DefaultListableObjectFactory.RegisterObjectDefinition("tb2", definition);
pvs = new MutablePropertyValues();
pvs.Add("Properties", "<spring-config><add key=\"age\" value=\"98\"/><add key=\"var\" value=\"${m}var\"/><add key=\"ref\" value=\"tb2\"/><add key=\"m\" value=\"my\"/><add key=\"fqn\" value=\"Spring.Objects.TestObject, Spring.Core.Tests\"/></spring-config>");
ac.RegisterSingleton("configurer", typeof (PropertyPlaceholderConfigurer), pvs);
ac.Refresh();
TestObject tb1 = (TestObject) ac.GetObject("tb1");
TestObject tb2 = (TestObject) ac.GetObject("tb2");
TestObject tb3 = (TestObject) ac.GetObject("tb3");
Assert.AreEqual(98, tb1.Age);
Assert.AreEqual(98, tb2.Age);
Assert.AreEqual(98, tb3.Age);
Assert.AreEqual("namemyvar${", tb1.Name);
Assert.AreEqual("myvarname98", tb2.Name);
Assert.AreEqual(tb2, tb1.Spouse);
Assert.AreEqual(2, tb2.Friends.Count);
IEnumerator ie = tb2.Friends.GetEnumerator();
ie.MoveNext();
Assert.AreEqual("na98me", ie.Current);
ie.MoveNext();
Assert.AreEqual(tb2, ie.Current);
Assert.AreEqual(2, tb2.SomeSet.Count);
Assert.IsTrue(tb2.SomeSet.Contains("na98me"));
Assert.IsTrue(tb2.SomeSet.Contains(tb2));
Assert.AreEqual(4, tb2.SomeMap.Count);
Assert.AreEqual(tb2, tb2.SomeMap["key1"]);
Assert.AreEqual("98name", tb2.SomeMap["key2"]);
TestObject inner1 = (TestObject) tb2.SomeMap["key3"];
TestObject inner2 = (TestObject) tb2.SomeMap["key4"];
Assert.AreEqual(0, inner1.Age);
Assert.AreEqual(null, inner1.Name);
Assert.AreEqual(98, inner2.Age);
Assert.AreEqual("namemyvar${", inner2.Name);
}
///// <summary>
///// Given a property value, return a value, resolving any references to other
///// objects in the factory if necessary.
///// </summary>
///// <remarks>
///// <p>
///// The value could be :
///// <list type="bullet">
///// <item>
///// <p>
///// An <see cref="Spring.Objects.Factory.Config.IObjectDefinition"/>,
///// which leads to the creation of a corresponding new object instance.
///// Singleton flags and names of such "inner objects" are always ignored: inner objects
///// are anonymous prototypes.
///// </p>
///// </item>
///// <item>
///// <p>
///// A <see cref="Spring.Objects.Factory.Config.RuntimeObjectReference"/>, which must
///// be resolved.
///// </p>
///// </item>
///// <item>
///// <p>
///// An <see cref="Spring.Objects.Factory.Support.IManagedCollection"/>. This is a
///// special placeholder collection that may contain
///// <see cref="Spring.Objects.Factory.Config.RuntimeObjectReference"/>s or
///// collections that will need to be resolved.
///// </p>
///// </item>
///// <item>
///// <p>
///// An ordinary object or <see langword="null"/>, in which case it's left alone.
///// </p>
///// </item>
///// </list>
///// </p>
///// </remarks>
///// <param name="name">
///// The name of the object that is having the value of one of its properties resolved.
///// </param>
///// <param name="definition">
///// The definition of the named object.
///// </param>
///// <param name="argumentName">
///// The name of the property the value of which is being resolved.
///// </param>
///// <param name="argumentValue">
///// The value of the property that is being resolved.
///// </param>
// protected object ResolveValueIfNecessary(string name, RootObjectDefinition definition, string argumentName, object argumentValue)
// {
// object resolvedValue = null;
//
// AssertUtils.ArgumentNotNull(resolvedValue, "test");
//
// // we must check the argument value to see whether it requires a runtime
// // reference to another object to be resolved.
// // if it does, we'll attempt to instantiate the object and set the reference.
// if (RemotingServices.IsTransparentProxy(argumentValue))
// {
// resolvedValue = argumentValue;
// }
// else if (argumentValue is ObjectDefinitionHolder)
// {
// // contains an IObjectDefinition with name and aliases...
// ObjectDefinitionHolder holder = (ObjectDefinitionHolder)argumentValue;
// resolvedValue = ResolveInnerObjectDefinition(name, holder.ObjectName, argumentName, holder.ObjectDefinition, definition.IsSingleton);
// }
// else if (argumentValue is IObjectDefinition)
// {
// // resolve plain IObjectDefinition, without contained name: use dummy name...
// IObjectDefinition def = (IObjectDefinition)argumentValue;
// resolvedValue = ResolveInnerObjectDefinition(name, "(inner object)", argumentName, def, definition.IsSingleton);
//
// }
// else if (argumentValue is RuntimeObjectReference)
// {
// RuntimeObjectReference roref = (RuntimeObjectReference)argumentValue;
// resolvedValue = ResolveReference(definition, name, argumentName, roref);
// }
// else if (argumentValue is ExpressionHolder)
// {
// ExpressionHolder expHolder = (ExpressionHolder)argumentValue;
// object context = null;
// IDictionary variables = null;
//
// if (expHolder.Properties != null)
// {
// PropertyValue contextProperty = expHolder.Properties.GetPropertyValue("Context");
// context = contextProperty == null
// ? null
// : ResolveValueIfNecessary2(name, definition, "Context",
// contextProperty.Value);
// PropertyValue variablesProperty = expHolder.Properties.GetPropertyValue("Variables");
// object vars = (variablesProperty == null
// ? null
// : ResolveValueIfNecessary2(name, definition, "Variables",
// variablesProperty.Value));
// if (vars is IDictionary)
// {
// variables = (IDictionary)vars;
// }
// else
// {
// if (vars != null) throw new ArgumentException("'Variables' must resolve to an IDictionary");
// }
// }
//
// if (variables == null) variables = CollectionsUtil.CreateCaseInsensitiveHashtable();
// // add 'this' objectfactory reference to variables
// variables.Add(Expression.ReservedVariableNames.CurrentObjectFactory, this);
//
// resolvedValue = expHolder.Expression.GetValue(context, variables);
// }
// else if (argumentValue is IManagedCollection)
// {
// resolvedValue =
// ((IManagedCollection)argumentValue).Resolve(name, definition, argumentName,
// new ManagedCollectionElementResolver(ResolveValueIfNecessary2));
// }
// else if (argumentValue is TypedStringValue)
// {
// TypedStringValue tsv = (TypedStringValue)argumentValue;
// try
// {
// Type resolvedTargetType = ResolveTargetType(tsv);
// if (resolvedTargetType != null)
// {
// resolvedValue = TypeConversionUtils.ConvertValueIfNecessary(tsv.TargetType, tsv.Value, null);
// }
// else
// {
// resolvedValue = tsv.Value;
// }
// }
// catch (Exception ex)
// {
// throw new ObjectCreationException(definition.ResourceDescription, name,
// "Error converted typed String value for " + argumentName, ex);
// }
//
// }
// else
// {
// // no need to resolve value...
// resolvedValue = argumentValue;
// }
// return resolvedValue;
// }
///// <summary>
///// Resolve the target type of the passed <see cref="TypedStringValue"/>.
///// </summary>
///// <param name="value">The <see cref="TypedStringValue"/> who's target type is to be resolved</param>
///// <returns>The resolved target type, if any. <see lang="null" /> otherwise.</returns>
// protected virtual Type ResolveTargetType(TypedStringValue value)
// {
// if (value.HasTargetType)
// {
// return value.TargetType;
// }
// else
// {
// return null;
// }
// }
///// <summary>
///// Resolves an inner object definition.
///// </summary>
///// <param name="name">
///// The name of the object that surrounds this inner object definition.
///// </param>
///// <param name="innerObjectName">
///// The name of the inner object definition... note: this is a synthetic
///// name assigned by the factory (since it makes no sense for inner object
///// definitions to have names).
///// </param>
///// <param name="argumentName">
///// The name of the property the value of which is being resolved.
///// </param>
///// <param name="definition">
///// The definition of the inner object that is to be resolved.
///// </param>
///// <param name="singletonOwner">
///// <see langword="true"/> if the owner of the property is a singleton.
///// </param>
///// <returns>
///// The resolved object as defined by the inner object definition.
///// </returns>
// protected object ResolveInnerObjectDefinition(string name, string innerObjectName, string argumentName, IObjectDefinition definition,
// bool singletonOwner)
// {
// RootObjectDefinition mod = GetMergedObjectDefinition(innerObjectName, definition);
// mod.IsSingleton = singletonOwner;
// object instance;
// object result;
// try
// {
// instance = InstantiateObject(innerObjectName, mod, ObjectUtils.EmptyObjects, false, false);
// result = GetObjectForInstance(innerObjectName, instance);
// }
// catch (ObjectsException ex)
// {
// throw ObjectCreationException.GetObjectCreationException(ex, name, argumentName, definition.ResourceDescription, innerObjectName);
// }
// if (singletonOwner && instance is IDisposable)
// {
// // keep a reference to the inner object instance, to be able to destroy
// // it on factory shutdown...
// DisposableInnerObjects.Add(instance);
// }
// return result;
// }
/// <summary>
/// Resolve a reference to another object in the factory.
/// </summary>
/// <param name="name">
/// The name of the object that is having the value of one of its properties resolved.
/// </param>
/// <param name="definition">
/// The definition of the named object.
/// </param>
/// <param name="argumentName">
/// The name of the property the value of which is being resolved.
/// </param>
/// <param name="reference">
/// The runtime reference containing the value of the property.
/// </param>
/// <returns>A reference to another object in the factory.</returns>
protected object ResolveReference(IConfigurableObjectDefinition definition, string name, string argumentName, RuntimeObjectReference reference)
{
#region Instrumentation
if (log.IsDebugEnabled)
{
log.Debug(
string.Format(CultureInfo.InvariantCulture, "Resolving reference from property '{0}' in object '{1}' to object '{2}'.",
argumentName, name, reference.ObjectName));
}
#endregion
try
{
if (reference.IsToParent)
{
if (null == ParentObjectFactory)
{
throw new ObjectCreationException(definition.ResourceDescription, name,
string.Format(
"Can't resolve reference to '{0}' in parent factory: " + "no parent factory available.",
reference.ObjectName));
}
return ParentObjectFactory.GetObject(reference.ObjectName);
}
return GetObject(reference.ObjectName);
}
catch (ObjectsException ex)
{
throw ObjectCreationException.GetObjectCreationException(ex, name, argumentName, definition.ResourceDescription, reference.ObjectName);
}
}
/// <summary>
/// Determines whether the specified RuntimeObjectReference is equal to the current RuntimeObjectReference.
/// </summary>
/// <returns>true if the specified RuntimeObjectReference is equal to the current RuntimeObjectReference; otherwise, false.</returns>
protected bool Equals(RuntimeObjectReference other)
{
return string.Equals(_objectName, other._objectName) && _isToParent.Equals(other._isToParent);
}
/// <summary>
/// Determines whether the specified RuntimeObjectReference is equal to the current RuntimeObjectReference.
/// </summary>
/// <returns>true if the specified RuntimeObjectReference is equal to the current RuntimeObjectReference; otherwise, false.</returns>
protected bool Equals(RuntimeObjectReference other)
{
return(string.Equals(_objectName, other._objectName) && _isToParent.Equals(other._isToParent));
}
protected override void ParseTransformer(XmlElement element, ParserContext parserContext, ObjectDefinitionBuilder builder)
{
ManagedDictionary headers = new ManagedDictionary();
XmlAttributeCollection attributes = element.Attributes;
for (int i = 0; i < attributes.Count; i++) {
XmlNode node = attributes.Item(i);
String name = node.LocalName;
if (IsEligibleHeaderName(name)) {
name = Conventions.AttributeNameToPropertyName(name);
object value;
if(ReferenceAttributesContains(name))
value = new RuntimeObjectReference(node.Value);
else
value = node.Value;
if (_prefix != null) {
name = _prefix + name;
}
headers.Add(name, value);
}
}
PostProcessHeaders(element, headers, parserContext);
builder.AddConstructorArg(headers);
builder.AddPropertyValue("overwrite", ShouldOverwrite(element));
}