public void AddAndRemove()
{
// Arrange
SPFarmPropertyBag.ClearCache();
var f = new BSPConfiguredFarm();
var fssPO = new MSPPersistedObject(f.SettingStore);
fssPO.Update = () =>
{
};
string key = "foo";
// create a farm with property 'key'
f.SettingStore.Settings[key] = "fred";
// Act
var target = new SPFarmPropertyBag();
var containsBeforeCondition = target.Contains(key);
target.Remove(key);
var result = target.Contains(key);
// Assert
Assert.IsFalse(result);
Assert.IsTrue(containsBeforeCondition);
}
/// <summary>
/// Reads the configuration settings from the farm. This is stored in the
/// default property bag for farm, which uses a persisted object in the farm. Avoid storing this
/// in SPFarm.Properties, since updating SPFarm will result in the entire farm cache being flushed.
/// </summary>
/// <returns>the setting if it exists, otherwise throws a configuration exception</returns>
private static string GetConfig()
{
var bag = new SPFarmPropertyBag(SPFarm.Local);
if (bag.Contains(defaultCentralUrlKey))
{
return(bag[defaultCentralUrlKey] as string);
}
else
{
return(null);
}
}
/// <summary>
/// Implements the operation for determining if a key exists in a web application
/// </summary>
/// <param name="args">The arguments for the contains key operation. This must be an instance of ContainsKeyDataArgs.</param>
/// <returns>true if the key found, false if the key is not found, or an exception representing an error if an error occurred</returns>
public override object Execute(SPProxyOperationArgs args)
{
if (args == null)
{
throw new ArgumentNullException("args");
}
var containsKeyArgs = args as ContainsKeyDataArgs;
if (containsKeyArgs == null)
{
string message = string.Format(CultureInfo.CurrentCulture, Resources.InvalidProxyArgumentType,
typeof(ContainsKeyDataArgs).FullName, args.GetType().FullName);
var ex = new ConfigurationException(message);
return(ex);
}
else if (containsKeyArgs.Key == null)
{
return(new ArgumentNullException("ContainsKeyDataArgs.Key"));
}
try
{
ConfigLevel level = (ConfigLevel)containsKeyArgs.Level;
if (containsKeyArgs.Key.StartsWith(ConfigManager.PnPKeyNamespace) == false)
{
string message = string.Format(CultureInfo.CurrentCulture, Resources.InvalidKeyName, containsKeyArgs.Key);
ConfigurationException ex = new ConfigurationException(message);
return(ex);
}
else
{
bool contains = false;
if (level == ConfigLevel.CurrentSPWebApplication)
{
if (containsKeyArgs.SiteId == Guid.Empty)
{
return(new ConfigurationException(Resources.EmptySiteGuid));
}
using (SPSite site = new SPSite(containsKeyArgs.SiteId))
{
SPWebAppPropertyBag bag = new SPWebAppPropertyBag(site.WebApplication);
contains = bag.Contains(containsKeyArgs.Key);
}
}
else if (level == ConfigLevel.CurrentSPFarm)
{
var bag = new SPFarmPropertyBag(SPFarm.Local);
contains = bag.Contains(containsKeyArgs.Key);
}
else
{
string message = string.Format(CultureInfo.CurrentCulture, Resources.InvalidConfigLevel, level.ToString());
ConfigurationException ex = new ConfigurationException(message);
return(ex);
}
return(contains);
}
}
catch (Exception excpt)
{
return(excpt);
}
}
