/// <summary>
/// Merges the current value set with that of the supplied object.
/// </summary>
/// <remarks>The supplied object is considered the parent, and values in the
/// callee's value set must override those of the supplied object.
/// </remarks>
/// <param name="parent">The parent object to merge with</param>
/// <returns>The result of the merge operation</returns>
/// <exception cref="ArgumentNullException">If the supplied parent is <code>null</code></exception>
/// <exception cref="InvalidOperationException">If merging is not enabled for this instance,
/// (i.e. <code>MergeEnabled</code> equals <code>false</code>.</exception>
public object Merge(object parent)
{
if (!this.mergeEnabled)
{
throw new InvalidOperationException(
"Not allowed to merge when the 'MergeEnabled' property is set to 'false'");
}
if (parent == null)
{
return(this);
}
IList plist = parent as IList;
if (plist == null)
{
throw new InvalidOperationException("Cannot merge with object of type [" + parent.GetType() + "]");
}
IList merged = new ManagedList();
foreach (object element in plist)
{
merged.Add(element);
}
foreach (object o in this)
{
merged.Add(o);
}
return(merged);
}
public void VisitManagedList()
{
IObjectDefinition od = new RootObjectDefinition();
ManagedList ml = new ManagedList();
ml.ElementTypeName = "$Property";
ml.Add("$Property");
od.PropertyValues.Add("PropertyName", ml);
ObjectDefinitionVisitor odv = new ObjectDefinitionVisitor(new ObjectDefinitionVisitor.ResolveHandler(ParseAndResolveVariables));
odv.VisitObjectDefinition(od);
ManagedList list = od.PropertyValues.GetPropertyValue("PropertyName").Value as ManagedList;
Assert.IsNotNull(list, "Property value is not of type ManagedList. Type = [" +
od.PropertyValues.GetPropertyValue("PropertyName").Value.GetType() + "]");
Assert.AreEqual("Value", list.ElementTypeName);
Assert.AreEqual("Value", list[0]);
}
/// <summary>
/// Visits the ManagedList property ElementTypeName and
/// calls <see cref="ResolveValue"/> for list element.
/// </summary>
protected virtual void VisitManagedList(ManagedList listVal)
{
string elementTypeName = listVal.ElementTypeName;
if (elementTypeName != null)
{
string resolvedName = ResolveStringValue(elementTypeName);
if (!elementTypeName.Equals(resolvedName))
{
listVal.ElementTypeName = resolvedName;
}
}
for (int i = 0; i < listVal.Count; ++i)
{
object oldValue = listVal[i];
object newValue = ResolveValue(oldValue);
if (!ObjectUtils.NullSafeEquals(newValue, oldValue))
{
listVal[i] = newValue;
}
}
}
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=\"Oragon.Spring.Objects.TestObject, Oragon.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);
}