|
public AddPropertyReference ( string name, string objectName ) : |
||
| name | string | The name. |
| objectName | string | Name of the object. |
| return | ||
protected override void DoParse(XmlElement element, ParserContext parserContext, ObjectDefinitionBuilder builder)
{
builder.AddPropertyReference(TxNamespaceUtils.TRANSACTION_MANAGER_PROPERTY,
GetAttributeValue(element, TxNamespaceUtils.TRANSACTION_MANAGER_ATTRIBUTE));
XmlNodeList txAttributes = element.SelectNodes("*[local-name()='attributes' and namespace-uri()='" + element.NamespaceURI + "']");
if (txAttributes.Count > 1 )
{
parserContext.ReaderContext.ReportException(element, "tx advice", "Element <attributes> is allowed at most once inside element <advice>");
}
else if (txAttributes.Count == 1)
{
//using xml defined source
XmlElement attributeSourceElement = txAttributes[0] as XmlElement;
AbstractObjectDefinition attributeSourceDefinition =
ParseAttributeSource(attributeSourceElement, parserContext);
builder.AddPropertyValue(TxNamespaceUtils.TRANSACTION_ATTRIBUTE_SOURCE, attributeSourceDefinition);
}
else
{
//Assume attibutes source
ObjectDefinitionBuilder txAttributeSourceBuilder =
parserContext.ParserHelper.CreateRootObjectDefinitionBuilder(typeof (AttributesTransactionAttributeSource));
builder.AddPropertyValue(TxNamespaceUtils.TRANSACTION_ATTRIBUTE_SOURCE,
txAttributeSourceBuilder.ObjectDefinition);
}
}
protected override void DoParse(XmlElement element, ParserContext parserContext, ObjectDefinitionBuilder builder)
{
base.DoParse(element, builder);
//TODO investigate setting of scope on client cache
//builder.AddPropertyValue("Scope", "some value");
//TODO check if .NET client has any 'data policy' settings.
ParsingUtils.SetPropertyValue(element, builder, "name", "name");
ParsingUtils.SetPropertyValue(element, builder, "pool-name", "poolName");
String cacheRef = element.GetAttribute("cache-ref");
// add cache reference (fallback to default if nothing is specified)
builder.AddPropertyReference("cache", (StringUtils.HasText(cacheRef) ? cacheRef : "gemfire-cache"));
// client region attributes
String regionAttributesRef = element.GetAttribute("attributes-ref");
if (StringUtils.HasText(regionAttributesRef))
{
ObjectDefinitionBuilder attrBuilder = ObjectDefinitionBuilder.GenericObjectDefinition(typeof(RegionAttributesFactoryObject));
builder.AddPropertyReference("attributes", regionAttributesRef);
}
ManagedList interests = new ManagedList();
XmlNodeList subElements = element.ChildNodes;
for (int i = 0; i < subElements.Count; i++)
{
XmlNode subElement = subElements.Item(i);
if (subElement.NodeType == XmlNodeType.Element)
{
string name = subElement.LocalName;
if ("cache-listener".Equals(name))
{
builder.AddPropertyValue("cacheListeners", ParseCacheListener(parserContext, (XmlElement)subElement, builder));
}
else if ("regex-interest".Equals(name))
{
interests.Add(ParseRegexInterest(parserContext, (XmlElement)subElement));
}
else if ("key-interest".Equals(name))
{
interests.Add(ParseKeyInterest(parserContext, (XmlElement)subElement));
}
else if ("all-keys-interest".Equals(name))
{
interests.Add(ParseAllKeysInterest(parserContext, (XmlElement) subElement));
}
}
}
if (subElements.Count > 0)
{
builder.AddPropertyValue("interests", interests);
}
}
protected void DoParseInternal(XmlElement element, ObjectDefinitionBuilder builder)
{
builder.SetSingleton(false);
string leftMenu = element.GetAttribute("menu");
if(!string.IsNullOrEmpty(leftMenu)) builder.AddPropertyReference("Menu", leftMenu);
string rightScreen = element.GetAttribute("screen");
if(!string.IsNullOrEmpty(rightScreen)) builder.AddPropertyReference("MainScreen", rightScreen);
foreach (XmlNode node in element.ChildNodes)
{
if (node is XmlComment) continue;
switch (node.LocalName.ToLower())
{
case "steps":
XmlNodeList steps = node.ChildNodes;
if (steps.Count > 0) // if flow is configured with a list of steps
{
IDictionary stepsDic = new System.Collections.Hashtable();
int count = 0;
foreach (XmlNode step in steps)
{
if(step is XmlComment) continue;
if (!step.LocalName.ToLower().Equals("step"))
{
throw new Exception("Do not support node with name " + node.Name + " in config file.");
}
string key = "Step" + (++count).ToString();
stepsDic[key] = step.InnerText;
}
builder.AddPropertyValue("FlowSteps", stepsDic);
}
break;
case "session":
string sessionRefBeanName = node.InnerText;
if(!string.IsNullOrEmpty(sessionRefBeanName))
{
builder.AddDependsOn(sessionRefBeanName);
builder.AddPropertyReference("Session", sessionRefBeanName);
}
break;
case "menu":
string menuClassName = node.InnerText;
builder.AddPropertyValue("MenuClass", Type.GetType(menuClassName));
break;
case "screen":
string screenClassName = node.InnerText;
builder.AddPropertyValue("MainScreenClass", Type.GetType(screenClassName));
break;
default:
throw new Exception("Do not support node with name " + node.Name + " in config file.");
break;
}
}
}
/*override*/
protected void PostProcess(ObjectDefinitionBuilder builder, XmlElement element)
{
string requestChannelRef = element.GetAttribute("request-channel");
if(!StringUtils.HasText(requestChannelRef))
throw new ArgumentException("a 'request-channel' reference is required");
builder.AddPropertyReference("requestChannel", requestChannelRef);
string replyChannel = element.GetAttribute("reply-channel");
if(StringUtils.HasText(replyChannel)) {
builder.AddPropertyReference("replyChannel", replyChannel);
}
DoPostProcess(builder, element);
}
protected override void DoParse(XmlElement element, ObjectDefinitionBuilder builder)
{
base.DoParse(element, builder);
ParsingUtils.SetPropertyValue(element, builder, "name", "name");
String attr = element.GetAttribute("cache-ref");
// add cache reference (fallback to default if nothing is specified)
builder.AddPropertyReference("cache", (StringUtils.HasText(attr) ? attr : "gemfire-cache"));
}
protected override void DoParse(XmlElement element, ObjectDefinitionBuilder builder)
{
string parentFlow = element.GetAttribute("parent");
if (!string.IsNullOrEmpty(parentFlow))
{
builder.AddPropertyReference("ParentFlow", parentFlow);
}
DoParseInternal(element,builder);
}
protected override void DoParse(XmlElement element, ParserContext parserContext, ObjectDefinitionBuilder builder)
{
String taskExecutorRef = element.GetAttribute("task-executor");
if(StringUtils.HasText(taskExecutorRef)) {
builder.AddPropertyReference("taskExecutor", taskExecutorRef);
}
else {
IExecutor taskExecutor = IntegrationContextUtils.CreateThreadPoolTaskExecutor(1, 10, 0, "event-multicaster-");
builder.AddPropertyValue("taskExecutor", taskExecutor);
}
// TODO CopyOnWriteArraySet
builder.AddPropertyValue("collectionClass", typeof (Set)); //CopyOnWriteArraySet));
}
/// <summary>
/// Parse a "poller" element to provide a reference for the target
/// ObjectDefinitionBuilder. If the poller element does not contain a "ref"
/// attribute, this will create and register a PollerMetadata instance and
/// then add it as a property reference of the target builder.
/// </summary>
/// <param name="pollerElement">the "poller" element to parse</param>
/// <param name="targetBuilder">the builder that expects the "trigger" property</param>
/// <param name="parserContext">the parserContext for the target builder</param>
public static void ConfigurePollerMetadata(XmlElement pollerElement, ObjectDefinitionBuilder targetBuilder, ParserContext parserContext)
{
string pollerMetadataRef;
if(pollerElement.HasAttribute("ref")) {
if(pollerElement.Attributes.Count != 1) {
parserContext.ReaderContext.ReportException(pollerElement, "poller", "A 'poller' element that provides a 'ref' must have no other attributes.");
}
if(pollerElement.ChildNodes.Count != 0) {
parserContext.ReaderContext.ReportException(pollerElement, "poller", "A 'poller' element that provides a 'ref' must have no child elements.");
}
pollerMetadataRef = pollerElement.GetAttribute("ref");
}
else {
IObjectDefinition pollerDef = parserContext.ParserHelper.ParseCustomElement(pollerElement, targetBuilder.ObjectDefinition);
pollerMetadataRef = parserContext.ReaderContext.RegisterWithGeneratedName(pollerDef);
}
targetBuilder.AddPropertyReference("pollerMetadata", pollerMetadataRef);
}
/// <summary>
/// Populates the specified object definition property with the reference
/// to an object. The object reference is identified by the value from the
/// attribute whose name is provided if that attribute is defined in
/// the given element.
/// </summary>
/// <param name="builder">the builder</param>
/// <param name="element">the XML element where the attribute should be defined</param>
/// <param name="attributeName">the name of the attribute whose value will be used as a object reference to populate the property</param>
/// <param name="propertyName">the name of the property to be populated</param>
public static void SetReferenceIfAttributeDefined(ObjectDefinitionBuilder builder, XmlElement element, string attributeName, string propertyName)
{
string attributeValue = element.GetAttribute(attributeName);
if(StringUtils.HasText(attributeValue)) {
builder.AddPropertyReference(propertyName, attributeValue);
}
}
public static void SetPropertyReference(XmlElement element, ObjectDefinitionBuilder builder, string attrName,
string propertyName)
{
string attr = element.GetAttribute(attrName);
if (StringUtils.HasText(attr))
{
builder.AddPropertyReference(propertyName, attr);
}
}
private static void ConfigureTrigger(XmlElement pollerElement, ObjectDefinitionBuilder targetBuilder, ParserContext parserContext)
{
string triggerBeanName;
XmlElement intervalElement = DomUtils.GetChildElementByTagName(pollerElement, "interval-trigger");
if(intervalElement != null) {
triggerBeanName = ParseIntervalTrigger(intervalElement, parserContext);
}
else {
XmlElement cronElement = DomUtils.GetChildElementByTagName(pollerElement, "cron-trigger");
if(cronElement == null) {
parserContext.ReaderContext.ReportException(pollerElement, pollerElement.Name, "A <poller> element must include either an <interval-trigger/> or <cron-trigger/> child element.");
}
triggerBeanName = ParseCronTrigger(cronElement, parserContext);
}
targetBuilder.AddPropertyReference("trigger", triggerBeanName);
}
/**
* Parse a "transactional" element and configure the "transactionManager" and "transactionDefinition"
* properties for the target builder.
*/
private static void ConfigureTransactionAttributes(XmlElement txElement, ObjectDefinitionBuilder targetBuilder)
{
targetBuilder.AddPropertyReference("transactionManager", txElement.GetAttribute("transaction-manager"));
DefaultTransactionDefinition txDefinition = new DefaultTransactionDefinition();
txDefinition.PropagationBehavior = (TransactionPropagation)Enum.Parse(typeof(TransactionPropagation), txElement.GetAttribute("propagation"));
txDefinition.TransactionIsolationLevel = (IsolationLevel)Enum.Parse(typeof(IsolationLevel), txElement.GetAttribute("isolation"));
txDefinition.TransactionTimeout = Convert.ToInt32(txElement.GetAttribute("timeout"));
txDefinition.ReadOnly = txElement.GetAttribute("read-only").Equals("true", StringComparison.OrdinalIgnoreCase);
targetBuilder.AddPropertyValue("transactionDefinition", txDefinition);
}
/// <summary>The parse destination.</summary>
/// <param name="binding">The binding.</param>
/// <param name="parserContext">The parser context.</param>
/// <param name="builder">The builder.</param>
protected void ParseDestination(XmlElement binding, ParserContext parserContext, ObjectDefinitionBuilder builder)
{
var queueAttribute = binding.GetAttribute(BINDING_QUEUE_ATTR);
var exchangeAttribute = binding.GetAttribute(BINDING_EXCHANGE_ATTR);
var hasQueueAttribute = !string.IsNullOrWhiteSpace(queueAttribute);
var hasExchangeAttribute = !string.IsNullOrWhiteSpace(exchangeAttribute);
if (!(hasQueueAttribute ^ hasExchangeAttribute))
{
parserContext.ReaderContext.ReportFatalException(binding, "Binding must have exactly one of 'queue' or 'exchange'");
}
if (hasQueueAttribute)
{
builder.AddPropertyReference("DestinationQueue", queueAttribute);
}
if (hasExchangeAttribute)
{
builder.AddPropertyReference("DestinationExchange", exchangeAttribute);
}
}
protected override void DoParse(XmlElement element, ObjectDefinitionBuilder builder)
{
// this will never be null since the schema explicitly requires that a value be supplied
string user = element.GetAttribute("user");
builder.AddPropertyReference("User", user);
}
/// <summary>Sets the reference if attribute defined.</summary>
/// <param name="builder">The builder.</param>
/// <param name="element">The element.</param>
/// <param name="attributeName">Name of the attribute.</param>
/// <param name="propertyName">Name of the property.</param>
/// <returns><c>true</c> if [is attribute defined] [the specified element]; otherwise, <c>false</c>.</returns>
public static bool SetReferenceIfAttributeDefined(ObjectDefinitionBuilder builder, XmlElement element, string attributeName, string propertyName)
{
var attributeValue = element.GetAttribute(attributeName);
if (!string.IsNullOrWhiteSpace(attributeValue))
{
builder.AddPropertyReference(propertyName, attributeValue);
return true;
}
return false;
}
