protected override ITransactionAttribute FindTransactionAttribute(Attribute[] attributes)
{
if (attributes == null)
{
return null;
}
var attribute = attributes.FirstOrDefault(attr => attr is TransactionAttribute) as TransactionAttribute;
if(attribute == null)
{
return null;
}
var ruleBasedTransactionAttribute = new RuleBasedTransactionAttribute
{
PropagationBehavior = attribute.TransactionPropagation,
TransactionIsolationLevel = attribute.IsolationLevel,
ReadOnly = attribute.ReadOnly,
EnterpriseServicesInteropOption =
attribute.EnterpriseServicesInteropOption
};
IEnumerable<Attribute> rollBackFor = attribute.RollbackFor.Select(type => new RollbackRuleAttribute(type) as Attribute);
IEnumerable<Attribute> noRollBackFor = attribute.NoRollbackFor.Select(type => new NoRollbackRuleAttribute(type) as Attribute);
IList<Attribute> rollBackRules = rollBackFor.Union(noRollBackFor).ToList();
ruleBasedTransactionAttribute.RollbackRules = rollBackRules.ToList();
return ruleBasedTransactionAttribute;
}
public void RuleBasedTransactionAttributeToString()
{
RuleBasedTransactionAttribute source = new RuleBasedTransactionAttribute();
source.PropagationBehavior = TransactionPropagation.Supports;
source.TransactionIsolationLevel = IsolationLevel.RepeatableRead;
source.TransactionTimeout = 10;
source.ReadOnly = true;
source.AddRollbackRule(new RollbackRuleAttribute("ArgumentException"));
source.AddRollbackRule(new NoRollbackRuleAttribute("IllegalTransactionStateException"));
TransactionAttributeEditor editor = new TransactionAttributeEditor();
editor.SetAsText(source.ToString());
ITransactionAttribute ta = editor.Value;
Assert.AreEqual(source, ta);
Assert.AreEqual(ta.PropagationBehavior, TransactionPropagation.Supports);
Assert.AreEqual(ta.TransactionIsolationLevel, IsolationLevel.RepeatableRead);
Assert.AreEqual(ta.TransactionTimeout, 10);
Assert.IsTrue(ta.ReadOnly);
Assert.IsTrue(ta.RollbackOn(new ArgumentException()));
Assert.IsFalse(ta.RollbackOn(new IllegalTransactionStateException()));
source.ClearRollbackRules();
Assert.IsFalse(ta == source);
source.AddRollbackRule(new RollbackRuleAttribute("ArgumentException"));
source.AddRollbackRule(new NoRollbackRuleAttribute("IllegalTransactionStateException"));
Assert.AreEqual(ta, source);
}
/// <summary>
/// Return the transaction attribute, given this set of attributes
/// attached to a method or class. Return null if it's not transactional.
/// </summary>
/// <remarks>
/// Protected rather than private as subclasses may want to customize
/// how this is done: for example, returning a
/// <see cref="Spring.Transaction.Interceptor.ITransactionAttribute"/>
/// affected by the values of other attributes.
/// This implementation takes into account
/// <see cref="Spring.Transaction.Interceptor.RollbackRuleAttribute"/>s, if
/// the TransactionAttribute is a RuleBasedTransactionAttribute.
/// </remarks>
/// <param name="attributes">
/// Attributes attached to a method or class. May be null, in which case a null
/// <see cref="Spring.Transaction.Interceptor.ITransactionAttribute"/> will be returned.
/// </param>
/// <returns>
/// The <see cref="ITransactionAttribute"/> configured transaction attribute, or null
/// if none was found.
/// </returns>
protected virtual ITransactionAttribute FindTransactionAttribute(Attribute[] attributes)
{
if (null == attributes)
{
return(null);
}
ITransactionAttribute transactionAttribute = null;
foreach (Attribute currentAttribute in attributes)
{
transactionAttribute = currentAttribute as ITransactionAttribute;
if (null != transactionAttribute)
{
break;
}
}
RuleBasedTransactionAttribute ruleBasedTransactionAttribute = transactionAttribute as RuleBasedTransactionAttribute;
if (null != ruleBasedTransactionAttribute)
{
IList rollbackRules = new LinkedList();
foreach (Attribute currentAttribute in attributes)
{
RollbackRuleAttribute rollbackRuleAttribute = currentAttribute as RollbackRuleAttribute;
if (null != rollbackRuleAttribute)
{
rollbackRules.Add(rollbackRuleAttribute);
}
}
ruleBasedTransactionAttribute.RollbackRules = rollbackRules;
return(ruleBasedTransactionAttribute);
}
return(transactionAttribute);
}
public void RuleForSelectiveRollbackOnCheckedWithClass()
{
IList list = new LinkedList();
list.Add( new RollbackRuleAttribute(typeof(TransactionSystemException)));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute( TransactionPropagation.Required, list );
ruleForSelectionRollbackOnChecked( rta );
}
public void RuleBasedTransactionAttributeToString()
{
RuleBasedTransactionAttribute source = new RuleBasedTransactionAttribute();
source.PropagationBehavior = TransactionPropagation.Supports;
source.TransactionIsolationLevel = IsolationLevel.RepeatableRead;
source.TransactionTimeout = 10;
source.ReadOnly = true;
source.AddRollbackRule( new RollbackRuleAttribute("ArgumentException"));
source.AddRollbackRule( new NoRollbackRuleAttribute("IllegalTransactionStateException"));
TransactionAttributeEditor editor = new TransactionAttributeEditor();
editor.SetAsText( source.ToString() );
ITransactionAttribute ta = editor.Value;
Assert.AreEqual( source, ta );
Assert.AreEqual( ta.PropagationBehavior, TransactionPropagation.Supports );
Assert.AreEqual( ta.TransactionIsolationLevel, IsolationLevel.RepeatableRead );
Assert.AreEqual( ta.TransactionTimeout, 10 );
Assert.IsTrue( ta.ReadOnly );
Assert.IsTrue(ta.RollbackOn(new ArgumentException()));
Assert.IsFalse( ta.RollbackOn(new IllegalTransactionStateException()));
source.ClearRollbackRules();
Assert.IsFalse( ta == source );
source.AddRollbackRule( new RollbackRuleAttribute("ArgumentException"));
source.AddRollbackRule( new NoRollbackRuleAttribute("IllegalTransactionStateException"));
Assert.AreEqual( ta, source );
}
public void DefaultRule()
{
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute();
Assert.IsTrue(rta.RollbackOn(new SystemException()));
//mlp 3/17 changed rollback to rollback on all exceptions.
Assert.IsTrue(rta.RollbackOn(new ApplicationException()));
Assert.IsTrue( rta.RollbackOn(new TransactionSystemException()));
}
public void RuleForSelectiveRollbackOnCheckedWithString()
{
IList <RollbackRuleAttribute> list = new List <RollbackRuleAttribute>();
list.Add(new RollbackRuleAttribute("Spring.Transaction.TransactionSystemException"));
var rta = new RuleBasedTransactionAttribute(TransactionPropagation.Required, list);
ruleForSelectionRollbackOnChecked(rta);
}
public void RuleForSelectiveRollbackOnCheckedWithClass()
{
IList list = new LinkedList();
list.Add(new RollbackRuleAttribute(typeof(TransactionSystemException)));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionPropagation.Required, list);
ruleForSelectionRollbackOnChecked(rta);
}
public void DefaultRule()
{
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute();
Assert.IsTrue(rta.RollbackOn(new SystemException()));
//mlp 3/17 changed rollback to rollback on all exceptions.
Assert.IsTrue(rta.RollbackOn(new ApplicationException()));
Assert.IsTrue(rta.RollbackOn(new TransactionSystemException()));
}
protected override ITransactionAttribute FindTransactionAttribute(Attribute[] attributes)
{
if (attributes == null)
{
return null;
}
foreach (Attribute attr in attributes)
{
if (attr is TransactionAttribute)
{
TransactionAttribute ta = (TransactionAttribute)attr;
RuleBasedTransactionAttribute rbta =
new RuleBasedTransactionAttribute();
//TODO another reminder to sync property names
rbta.PropagationBehavior = ta.TransactionPropagation;
rbta.TransactionIsolationLevel = ta.IsolationLevel;
rbta.ReadOnly = ta.ReadOnly;
rbta.TransactionTimeout = ta.Timeout;
#if NET_2_0
rbta.EnterpriseServicesInteropOption = ta.EnterpriseServicesInteropOption;
#endif
Type[] rbf = ta.RollbackFor;
IList rollBackRules = new ArrayList();
if (rbf != null)
{
foreach (Type t in rbf)
{
RollbackRuleAttribute rule = new RollbackRuleAttribute(t);
rollBackRules.Add(rule);
}
}
Type[] nrbfc = ta.NoRollbackFor;
if (nrbfc != null)
{
foreach (Type t in nrbfc)
{
NoRollbackRuleAttribute rule = new NoRollbackRuleAttribute(t);
rollBackRules.Add(rule);
}
}
rbta.RollbackRules = rollBackRules;
return rbta;
}
}
return null;
}
public void RuleForCommitOnSubclassOfChecked()
{
IList list = new LinkedList();
list.Add( new RollbackRuleAttribute("System.Data.DataException"));
list.Add( new NoRollbackRuleAttribute("Spring.Transaction.TransactionSystemException"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute( TransactionPropagation.Required, list );
Assert.IsTrue( rta.RollbackOn(new SystemException()));
Assert.IsFalse( rta.RollbackOn(new TransactionSystemException()));
}
protected override ITransactionAttribute FindTransactionAttribute(Attribute[] attributes)
{
if (attributes == null)
{
return(null);
}
foreach (Attribute attr in attributes)
{
if (attr is TransactionAttribute)
{
TransactionAttribute ta = (TransactionAttribute)attr;
RuleBasedTransactionAttribute rbta =
new RuleBasedTransactionAttribute();
//TODO another reminder to sync property names
rbta.PropagationBehavior = ta.TransactionPropagation;
rbta.TransactionIsolationLevel = ta.IsolationLevel;
rbta.ReadOnly = ta.ReadOnly;
rbta.TransactionTimeout = ta.Timeout;
#if NET_2_0
rbta.EnterpriseServicesInteropOption = ta.EnterpriseServicesInteropOption;
#endif
Type[] rbf = ta.RollbackFor;
IList rollBackRules = new ArrayList();
if (rbf != null)
{
foreach (Type t in rbf)
{
RollbackRuleAttribute rule = new RollbackRuleAttribute(t);
rollBackRules.Add(rule);
}
}
Type[] nrbfc = ta.NoRollbackFor;
if (nrbfc != null)
{
foreach (Type t in nrbfc)
{
NoRollbackRuleAttribute rule = new NoRollbackRuleAttribute(t);
rollBackRules.Add(rule);
}
}
rbta.RollbackRules = rollBackRules;
return(rbta);
}
}
return(null);
}
public void RuleForCommitOnSubclassOfChecked()
{
IList list = new LinkedList();
list.Add(new RollbackRuleAttribute("System.Data.DataException"));
list.Add(new NoRollbackRuleAttribute("Spring.Transaction.TransactionSystemException"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionPropagation.Required, list);
Assert.IsTrue(rta.RollbackOn(new SystemException()));
Assert.IsFalse(rta.RollbackOn(new TransactionSystemException()));
}
public void RuleForRollbackOnApplicationException()
{
IList list = new LinkedList();
list.Add(new RollbackRuleAttribute("Spring.Transaction.TransactionSystemException"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute( TransactionPropagation.Required, list );
Assert.IsTrue( rta.RollbackOn(new SystemException()));
//mlp 3/17 changed rollback to rollback on all exceptions.
Assert.IsTrue( rta.RollbackOn(new ApplicationException()));
Assert.IsTrue(( rta.RollbackOn( new TransactionSystemException())));
}
public void RollbackNever()
{
IList list = new LinkedList();
list.Add( new NoRollbackRuleAttribute("System.Exception"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute( TransactionPropagation.Required, list );
Assert.IsFalse(rta.RollbackOn(new SystemException()));
Assert.IsFalse(rta.RollbackOn(new DataException()));
Assert.IsFalse(rta.RollbackOn(new ApplicationException()));
Assert.IsFalse(rta.RollbackOn(new TransactionSystemException()));
}
public void RollbackNever()
{
IList list = new LinkedList();
list.Add(new NoRollbackRuleAttribute("System.Exception"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionPropagation.Required, list);
Assert.IsFalse(rta.RollbackOn(new SystemException()));
Assert.IsFalse(rta.RollbackOn(new DataException()));
Assert.IsFalse(rta.RollbackOn(new ApplicationException()));
Assert.IsFalse(rta.RollbackOn(new TransactionSystemException()));
}
public void RuleForRollbackOnApplicationException()
{
IList list = new LinkedList();
list.Add(new RollbackRuleAttribute("Spring.Transaction.TransactionSystemException"));
RuleBasedTransactionAttribute rta = new RuleBasedTransactionAttribute(TransactionPropagation.Required, list);
Assert.IsTrue(rta.RollbackOn(new SystemException()));
//mlp 3/17 changed rollback to rollback on all exceptions.
Assert.IsTrue(rta.RollbackOn(new ApplicationException()));
Assert.IsTrue((rta.RollbackOn(new TransactionSystemException())));
}
public void RuleForCommitOnUnchecked()
{
var list = new List <RollbackRuleAttribute>();
list.Add(new NoRollbackRuleAttribute("System.SystemException"));
list.Add(new RollbackRuleAttribute("Spring.Transaction.TransactionSystemException"));
var rta = new RuleBasedTransactionAttribute(TransactionPropagation.Required, list);
Assert.IsFalse(rta.RollbackOn(new SystemException()));
Assert.IsTrue(rta.RollbackOn(new TransactionSystemException()));
}
/// <summary>
/// Parses the input properties string into a valid <see cref="Spring.Transaction.Interceptor.ITransactionAttribute"/>
/// instance
/// </summary>
/// <param name="transactionProperties">
/// The string defining the transactional properties.
/// </param>
public void SetAsText(string transactionProperties)
{
if (!StringUtils.HasText(transactionProperties))
{
_attribute = null;
}
else
{
string[] tokens = StringUtils.CommaDelimitedListToStringArray(transactionProperties);
RuleBasedTransactionAttribute attribute = new RuleBasedTransactionAttribute();
for (int i = 0; i < tokens.Length; i++)
{
string token = tokens[i].Trim();
if (token.StartsWith(DefaultTransactionAttribute.PROPAGATION_CONSTANT_PREFIX))
{
attribute.PropagationBehavior = convertPropagationValue(token);
}
else if (token.StartsWith(DefaultTransactionAttribute.ISOLATION_CONSTANT_PREFIX))
{
attribute.TransactionIsolationLevel = convertIsolationValue(token);
}
else if (token.StartsWith(DefaultTransactionAttribute.TIMEOUT_PREFIX))
{
string value = token.Substring(DefaultTransactionAttribute.TIMEOUT_PREFIX.Length);
attribute.TransactionTimeout = Convert.ToInt32(value);
}
else if (token.StartsWith(DefaultTransactionAttribute.READ_ONLY_MARKER))
{
attribute.ReadOnly = true;
}
else if (token.StartsWith(DefaultTransactionAttribute.COMMIT_RULE_PREFIX))
{
attribute.AddRollbackRule(new NoRollbackRuleAttribute(token.Substring(1)));
}
else if (token.StartsWith(DefaultTransactionAttribute.ROLLBACK_RULE_PREFIX))
{
attribute.AddRollbackRule(new RollbackRuleAttribute(token.Substring(1)));
}
else
{
throw new ArgumentException("Illegal transaction attribute token: [" + token + "]");
}
}
_attribute = attribute;
}
}
/// <summary>
/// Parses the input properties string into a valid <see cref="Spring.Transaction.Interceptor.ITransactionAttribute"/>
/// instance
/// </summary>
/// <param name="transactionProperties">
/// The string defining the transactional properties.
/// </param>
public void SetAsText( string transactionProperties )
{
if (!StringUtils.HasText(transactionProperties))
{
_attribute = null;
}
else
{
string[] tokens = StringUtils.CommaDelimitedListToStringArray( transactionProperties );
RuleBasedTransactionAttribute attribute = new RuleBasedTransactionAttribute();
for ( int i = 0; i < tokens.Length; i++ )
{
string token = tokens[i].Trim();
if ( token.StartsWith(DefaultTransactionAttribute.PROPAGATION_CONSTANT_PREFIX))
{
attribute.PropagationBehavior = convertPropagationValue( token );
} else if ( token.StartsWith(DefaultTransactionAttribute.ISOLATION_CONSTANT_PREFIX ) )
{
attribute.TransactionIsolationLevel = convertIsolationValue( token );
} else if ( token.StartsWith(DefaultTransactionAttribute.TIMEOUT_PREFIX ) )
{
string value = token.Substring(DefaultTransactionAttribute.TIMEOUT_PREFIX.Length);
attribute.TransactionTimeout = Convert.ToInt32( value );
} else if ( token.StartsWith( DefaultTransactionAttribute.READ_ONLY_MARKER ) )
{
attribute.ReadOnly = true;
} else if ( token.StartsWith( DefaultTransactionAttribute.COMMIT_RULE_PREFIX ) )
{
attribute.AddRollbackRule( new NoRollbackRuleAttribute(token.Substring( 1 ) ) );
} else if ( token.StartsWith( DefaultTransactionAttribute.ROLLBACK_RULE_PREFIX ) )
{
attribute.AddRollbackRule( new RollbackRuleAttribute( token.Substring( 1 ) ) );
} else
{
throw new ArgumentException("Illegal transaction attribute token: [" + token + "]");
}
}
_attribute = attribute;
}
}
private AbstractObjectDefinition ParseAttributeSource(XmlElement element, ParserContext parserContext)
{
XmlNodeList methods = element.SelectNodes("*[local-name()='method' and namespace-uri()='" + element.NamespaceURI + "']");
ManagedDictionary transactionAttributeMap = new ManagedDictionary();
foreach (XmlElement methodElement in methods)
{
string name = GetAttributeValue(methodElement, "name");
TypedStringValue nameHolder = new TypedStringValue(name);
RuleBasedTransactionAttribute attribute = new RuleBasedTransactionAttribute();
string propagation = GetAttributeValue(methodElement, PROPAGATION);
string isolation = GetAttributeValue(methodElement, ISOLATION);
string timeout = GetAttributeValue(methodElement, TIMEOUT);
string readOnly = GetAttributeValue(methodElement, READ_ONLY);
if (StringUtils.HasText(propagation))
{
attribute.PropagationBehavior = (TransactionPropagation) Enum.Parse(typeof (TransactionPropagation), propagation, true);
}
if (StringUtils.HasText(isolation))
{
attribute.TransactionIsolationLevel =
(IsolationLevel) Enum.Parse(typeof (IsolationLevel), isolation, true);
}
if (StringUtils.HasText(timeout))
{
try
{
attribute.TransactionTimeout = Int32.Parse(timeout);
}
catch (FormatException ex)
{
parserContext.ReaderContext.ReportException(methodElement,"tx advice","timeout must be an integer value: [" + timeout + "]", ex);
}
}
if (StringUtils.HasText(readOnly))
{
attribute.ReadOnly = Boolean.Parse(GetAttributeValue(methodElement, READ_ONLY));
}
IList rollbackRules = new LinkedList();
if (methodElement.HasAttribute(ROLLBACK_FOR))
{
string rollbackForValue = GetAttributeValue(methodElement, ROLLBACK_FOR);
AddRollbackRuleAttributesTo(rollbackRules, rollbackForValue);
}
if (methodElement.HasAttribute(NO_ROLLBACK_FOR))
{
string noRollbackForValue = GetAttributeValue(methodElement, NO_ROLLBACK_FOR);
AddNoRollbackRuleAttributesTo(rollbackRules, noRollbackForValue);
}
attribute.RollbackRules = rollbackRules;
transactionAttributeMap[nameHolder] = attribute;
}
ObjectDefinitionBuilder builder = parserContext
.ParserHelper
.CreateRootObjectDefinitionBuilder(typeof (NameMatchTransactionAttributeSource));
builder.AddPropertyValue(NAME_MAP, transactionAttributeMap);
return builder.ObjectDefinition;
}
private void ruleForSelectionRollbackOnChecked(RuleBasedTransactionAttribute rta)
{
Assert.IsTrue(rta.RollbackOn(new SystemException()));
Assert.IsTrue(rta.RollbackOn(new TransactionSystemException()));
}
private void ruleForSelectionRollbackOnChecked( RuleBasedTransactionAttribute rta )
{
Assert.IsTrue(rta.RollbackOn(new SystemException()));
Assert.IsTrue( rta.RollbackOn(new TransactionSystemException()));
}