/**
* Unbind a resource for the given key from the current thread.
* @param key the key to unbind (usually the resource factory)
* @return the previously bound value (usually the active resource object)
* @throws IllegalStateException if there is no value bound to the thread
* @see ResourceTransactionManager#getResourceFactory()
*/
/// <summary>The unbind resource.</summary>
/// <param name="key">The key.</param>
/// <returns>The System.Object.</returns>
/// <exception cref="InvalidOperationException"></exception>
public static object UnbindResource(object key)
{
var actualKey = TransactionSynchronizationUtils.UnwrapResourceIfNecessary(key);
var value = DoUnbindResource(actualKey);
if (value == null)
{
throw new InvalidOperationException("No value for key [" + actualKey + "] bound to thread [" + Thread.CurrentThread.Name + "]");
}
return(value);
}
/**
* Retrieve a resource for the given key that is bound to the current thread.
* @param key the key to check (usually the resource factory)
* @return a value bound to the current thread (usually the active
* resource object), or <code>null</code> if none
* @see ResourceTransactionManager#getResourceFactory()
*/
/// <summary>The get resource.</summary>
/// <param name="key">The key.</param>
/// <returns>The System.Object.</returns>
public static object GetResource(object key)
{
var actualKey = TransactionSynchronizationUtils.UnwrapResourceIfNecessary(key);
var value = DoGetResource(actualKey);
if (value != null && Logger.IsTraceEnabled)
{
Logger.Trace(
"Retrieved value [" + value + "] for key [" + actualKey + "] bound to thread [" +
Thread.CurrentThread.Name + "]");
}
return(value);
}
/**
* Bind the given resource for the given key to the current thread.
* @param key the key to bind the value to (usually the resource factory)
* @param value the value to bind (usually the active resource object)
* @throws IllegalStateException if there is already a value bound to the thread
* @see ResourceTransactionManager#getResourceFactory()
*/
/// <summary>The bind resource.</summary>
/// <param name="key">The key.</param>
/// <param name="value">The value.</param>
/// <exception cref="InvalidOperationException"></exception>
public static void BindResource(object key, object value)
{
var actualKey = TransactionSynchronizationUtils.UnwrapResourceIfNecessary(key);
AssertUtils.ArgumentNotNull(value, "Value must not be null");
var map = resources.Value;
// set ThreadLocal Map if none found
if (map == null)
{
map = new Dictionary <object, object>();
resources.Value = map;
}
var oldValue = map.Get(actualKey);
map.Add(actualKey, value);
// Transparently suppress a ResourceHolder that was marked as void...
if (oldValue is IResourceHolder && ((IResourceHolder)oldValue).IsVoid())
{
oldValue = null;
}
if (oldValue != null)
{
throw new InvalidOperationException("Already value [" + oldValue + "] for key [" + actualKey + "] bound to thread [" + Thread.CurrentThread.Name + "]");
}
if (Logger.IsTraceEnabled)
{
Logger.Trace(
"Bound value [" + value + "] for key [" + actualKey + "] to thread [" +
Thread.CurrentThread.Name + "]");
}
}
/**
* Unbind a resource for the given key from the current thread.
* @param key the key to unbind (usually the resource factory)
* @return the previously bound value, or <code>null</code> if none bound
*/
/// <summary>The unbind resource if possible.</summary>
/// <param name="key">The key.</param>
/// <returns>The System.Object.</returns>
public static object UnbindResourceIfPossible(object key)
{
var actualKey = TransactionSynchronizationUtils.UnwrapResourceIfNecessary(key);
return(DoUnbindResource(actualKey));
}