public void TestEquals()
{
PropertyValue one = new PropertyValue("Age", 12);
PropertyValue two = new PropertyValue("Age", 12);
Assert.AreEqual(one, two);
Assert.AreEqual(one.GetHashCode(), two.GetHashCode());
Assert.AreEqual(one, one);
Assert.IsFalse(one.Equals("Foo"));
}
public void ChangesSince()
{
IDictionary map = new Hashtable ();
PropertyValue propName = new PropertyValue ("Name", "Fiona Apple");
map.Add (propName.Name, propName.Value);
map.Add ("Age", 24);
MutablePropertyValues props = new MutablePropertyValues (map);
MutablePropertyValues newProps = new MutablePropertyValues (map);
// change the name... this is the change we'll be looking for
newProps.SetPropertyValueAt (new PropertyValue (propName.Name, "Naomi Woolf"), 0);
IPropertyValues changes = newProps.ChangesSince (props);
Assert.AreEqual (1, changes.PropertyValues.Length);
// the name was changed, so its the name property that should be in the changed list
Assert.IsTrue (changes.Contains ("name"));
newProps.Add (new PropertyValue ("Commentator", "Naomi Woolf"));
changes = newProps.ChangesSince (props);
Assert.AreEqual (2, changes.PropertyValues.Length);
// the Commentator was added, so its the Commentator property that should be in the changed list
Assert.IsTrue (changes.Contains ("commentator"));
// the name was changed, so its the name property that should be in the changed list
Assert.IsTrue (changes.Contains ("name"));
}
public void TestToString()
{
PropertyValue one = new PropertyValue("Age", 12);
Assert.AreEqual("PropertyValue: name='Age'; value=[12].", one.ToString());
}
public void Instantiation()
{
PropertyValue val = new PropertyValue("Age", 12);
Assert.AreEqual("Age", val.Name);
Assert.AreEqual(12, val.Value);
}
public void RemoveByPropertyValue ()
{
MutablePropertyValues props = new MutablePropertyValues ();
PropertyValue propName = new PropertyValue ("Name", "Fiona Apple");
props.Add (propName);
props.Add (new PropertyValue ("Age", 24));
Assert.AreEqual (2, props.PropertyValues.Count);
props.Remove (propName);
Assert.AreEqual (1, props.PropertyValues.Count);
}
/// <summary>
/// Merges the value of the supplied 'new' <see cref="PropertyValue"/> with that of
/// the current <see cref="PropertyValue"/> if merging is supported and enabled.
/// </summary>
/// <see cref="IMergable"/>
/// <param name="newPv">The new pv.</param>
/// <param name="currentPv">The current pv.</param>
/// <returns>The possibly merged PropertyValue</returns>
private PropertyValue MergeIfRequired(PropertyValue newPv, PropertyValue currentPv)
{
object val = newPv.Value;
IMergable mergable = val as IMergable;
if (mergable != null)
{
if (mergable.MergeEnabled)
{
object merged = mergable.Merge(currentPv.Value);
return new PropertyValue(newPv.Name, merged);
}
}
return newPv;
}
/// <summary>
/// Modify a <see cref="Spring.Objects.PropertyValue"/> object held in this object. Indexed from 0.
/// </summary>
public void SetPropertyValueAt(PropertyValue pv, int i)
{
propertyValuesList [i] = pv;
}
/// <summary>
/// Remove the given <see cref="Spring.Objects.PropertyValue"/>, if contained.
/// </summary>
/// <param name="pv">
/// The <see cref="Spring.Objects.PropertyValue"/> to remove.
/// </param>
public void Remove(PropertyValue pv)
{
propertyValuesList.Remove (pv);
}
/// <summary>
/// Add the supplied <see cref="Spring.Objects.PropertyValue"/> object,
/// replacing any existing one for the respective property.
/// </summary>
/// <param name="pv">
/// The <see cref="Spring.Objects.PropertyValue"/> object to add.
/// </param>
public void Add(PropertyValue pv)
{
for (int i = 0; i < propertyValuesList.Count; ++i)
{
PropertyValue currentPv = (PropertyValue) propertyValuesList [i];
if (currentPv.Name.Equals (pv.Name))
{
pv = MergeIfRequired(pv, currentPv);
propertyValuesList[i] = pv;
return ;
}
}
propertyValuesList.Add (pv);
}
/// <summary>
/// Apply the given property values, resolving any runtime references
/// to other objects in this object factory.
/// </summary>
/// <param name="name">
/// The object name passed for better exception information.
/// </param>
/// <param name="definition">
/// The definition of the named object.
/// </param>
/// <param name="wrapper">
/// The <see cref="Spring.Objects.IObjectWrapper"/> wrapping the target object.
/// </param>
/// <param name="properties">
/// The new property values.
/// </param>
/// <remarks>
/// <p>
/// Must use deep copy, so that we don't permanently modify this property.
/// </p>
/// </remarks>
protected void ApplyPropertyValues(string name, RootObjectDefinition definition, IObjectWrapper wrapper, IPropertyValues properties)
{
if (properties == null || properties.PropertyValues.Length == 0)
{
return;
}
ObjectDefinitionValueResolver valueResolver = CreateValueResolver();
MutablePropertyValues deepCopy = new MutablePropertyValues(properties);
PropertyValue[] copiedProperties = deepCopy.PropertyValues;
for (int i = 0; i < copiedProperties.Length; ++i)
{
PropertyValue copiedProperty = copiedProperties[i];
//(string name, RootObjectDefinition definition, string argumentName, object argumentValue)
object value = valueResolver.ResolveValueIfNecessary(name, definition, copiedProperty.Name, copiedProperty.Value);
// object value = ResolveValueIfNecessary(name, definition, copiedProperty.Name, copiedProperty.Value);
PropertyValue propertyValue = new PropertyValue(copiedProperty.Name, value, copiedProperty.Expression);
// update mutable copy...
deepCopy.SetPropertyValueAt(propertyValue, i);
}
// set the (possibly resolved) deep copy properties...
try
{
wrapper.SetPropertyValues(deepCopy);
}
catch (ObjectsException ex)
{
// improve the message by showing the context...
throw new ObjectCreationException(definition.ResourceDescription, name, "Error setting property values: " + ex.Message, ex);
}
}
/// <summary>
/// Sets a property value.
/// </summary>
/// <remarks>
/// <p>
/// <b>This is the preferred way to update an individual property.</b>
/// </p>
/// </remarks>
/// <param name="pv">
/// The object containing new property value.
/// </param>
public virtual void SetPropertyValue(PropertyValue pv)
{
SetPropertyValue(pv.Expression, pv.Value);
}
public void TestToString()
{
PropertyValue one = new PropertyValue("Age", 12);
Assert.AreEqual("PropertyValue: name='Age'; value=[12].", one.ToString());
}
