public void testSchemaXMLWSchemaWithRestriction() throws Exception {
Configuration config = SupportConfigFactory.getConfiguration();
ConfigurationEventTypeXMLDOM eventTypeMeta = new ConfigurationEventTypeXMLDOM();
eventTypeMeta.setRootElementName("order");
InputStream schemaStream =
TestSchemaXMLEvent.class
.getClassLoader()
.getResourceAsStream(CLASSLOADER_SCHEMA_WITH_RESTRICTION_URI);
assertNotNull(schemaStream);
String schemaText = ParserTool.linesToText(ParserTool.readFile(schemaStream));
eventTypeMeta.setSchemaText(schemaText);
config.addEventType("OrderEvent", eventTypeMeta);
epService = EPServiceProviderManager.getProvider("TestSchemaXML", config);
epService.initialize();
updateListener = new SupportUpdateListener();
String text = "select order_amount from OrderEvent";
EPStatement stmt = epService.getEPAdministrator().createEPL(text);
stmt.addListener(updateListener);
SupportXML.sendEvent(
epService.getEPRuntime(),
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<order>\n"
+ "<order_amount>202.1</order_amount>"
+ "</order>");
EventBean theEvent = updateListener.getLastNewData()[0];
assertEquals(Double.class, theEvent.get("order_amount").getClass());
assertEquals(202.1d, theEvent.get("order_amount"));
updateListener.reset();
}
public void testSchemaXMLWSchemaWithAll() throws Exception {
Configuration config = SupportConfigFactory.getConfiguration();
ConfigurationEventTypeXMLDOM eventTypeMeta = new ConfigurationEventTypeXMLDOM();
eventTypeMeta.setRootElementName("event-page-visit");
String schemaUri =
TestSchemaXMLEvent.class
.getClassLoader()
.getResource(CLASSLOADER_SCHEMA_WITH_ALL_URI)
.toString();
eventTypeMeta.setSchemaResource(schemaUri);
eventTypeMeta.addNamespacePrefix("ss", "samples:schemas:simpleSchemaWithAll");
eventTypeMeta.addXPathProperty("url", "/ss:event-page-visit/ss:url", XPathConstants.STRING);
config.addEventType("PageVisitEvent", eventTypeMeta);
epService = EPServiceProviderManager.getProvider("TestSchemaXML", config);
epService.initialize();
updateListener = new SupportUpdateListener();
// url='page4'
String text = "select a.url as sesja from pattern [ every a=PageVisitEvent(url='page1') ]";
EPStatement stmt = epService.getEPAdministrator().createEPL(text);
stmt.addListener(updateListener);
SupportXML.sendEvent(
epService.getEPRuntime(),
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<event-page-visit xmlns=\"samples:schemas:simpleSchemaWithAll\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"samples:schemas:simpleSchemaWithAll simpleSchemaWithAll.xsd\">\n"
+ "<url>page1</url>"
+ "</event-page-visit>");
EventBean theEvent = updateListener.getLastNewData()[0];
assertEquals("page1", theEvent.get("sesja"));
updateListener.reset();
SupportXML.sendEvent(
epService.getEPRuntime(),
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<event-page-visit xmlns=\"samples:schemas:simpleSchemaWithAll\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"samples:schemas:simpleSchemaWithAll simpleSchemaWithAll.xsd\">\n"
+ "<url>page2</url>"
+ "</event-page-visit>");
assertFalse(updateListener.isInvoked());
EventType type =
epService.getEPAdministrator().createEPL("select * from PageVisitEvent").getEventType();
EPAssertionUtil.assertEqualsAnyOrder(
new Object[] {
new EventPropertyDescriptor(
"sessionId", Node.class, null, false, false, false, false, true),
new EventPropertyDescriptor(
"customerId", Node.class, null, false, false, false, false, true),
new EventPropertyDescriptor("url", String.class, null, false, false, false, false, false),
new EventPropertyDescriptor("method", Node.class, null, false, false, false, false, true),
},
type.getPropertyDescriptors());
}
public boolean equals(Object otherObj) {
if (!(otherObj instanceof BaseXMLEventType)) {
return false;
}
BaseXMLEventType other = (BaseXMLEventType) otherObj;
return (configurationEventTypeXMLDOM.equals(other.configurationEventTypeXMLDOM));
}
public void replaceXMLEventType(String xmlEventTypeName, ConfigurationEventTypeXMLDOM config)
throws ConfigurationException {
SchemaModel schemaModel = null;
if (config.getSchemaResource() != null || config.getSchemaText() != null) {
try {
schemaModel =
XSDSchemaMapper.loadAndMap(config.getSchemaResource(), config.getSchemaText(), 2);
} catch (Exception ex) {
throw new ConfigurationException(ex.getMessage(), ex);
}
}
try {
eventAdapterService.replaceXMLEventType(xmlEventTypeName, config, schemaModel);
} catch (EventAdapterException e) {
throw new ConfigurationException("Error updating XML event type: " + e.getMessage(), e);
}
}
public void addEventType(String eventTypeName, ConfigurationEventTypeXMLDOM xmlDOMEventTypeDesc) {
SchemaModel schemaModel = null;
if ((xmlDOMEventTypeDesc.getSchemaResource() != null)
|| (xmlDOMEventTypeDesc.getSchemaText() != null)) {
try {
schemaModel =
XSDSchemaMapper.loadAndMap(
xmlDOMEventTypeDesc.getSchemaResource(), xmlDOMEventTypeDesc.getSchemaText(), 2);
} catch (Exception ex) {
throw new ConfigurationException(ex.getMessage(), ex);
}
}
try {
eventAdapterService.addXMLDOMType(eventTypeName, xmlDOMEventTypeDesc, schemaModel, false);
} catch (EventAdapterException t) {
throw new ConfigurationException(t.getMessage(), t);
}
}
/**
* Ctor.
*
* @param configurationEventTypeXMLDOM is the XML DOM configuration such as root element and
* schema names
* @param metadata event type metadata
* @param eventAdapterService for registration and lookup of types
*/
public BaseXMLEventType(
EventTypeMetadata metadata,
int eventTypeId,
ConfigurationEventTypeXMLDOM configurationEventTypeXMLDOM,
EventAdapterService eventAdapterService) {
super(eventAdapterService, metadata, eventTypeId, Node.class);
this.rootElementName = configurationEventTypeXMLDOM.getRootElementName();
this.configurationEventTypeXMLDOM = configurationEventTypeXMLDOM;
xPathFactory = XPathFactory.newInstance();
if (configurationEventTypeXMLDOM.getXPathFunctionResolver() != null) {
try {
XPathFunctionResolver fresolver =
(XPathFunctionResolver)
JavaClassHelper.instantiate(
XPathFunctionResolver.class,
configurationEventTypeXMLDOM.getXPathFunctionResolver());
xPathFactory.setXPathFunctionResolver(fresolver);
} catch (ClassInstantiationException ex) {
throw new ConfigurationException(
"Error configuring XPath function resolver for XML type '"
+ configurationEventTypeXMLDOM.getRootElementName()
+ "' : "
+ ex.getMessage(),
ex);
}
}
if (configurationEventTypeXMLDOM.getXPathVariableResolver() != null) {
try {
XPathVariableResolver vresolver =
(XPathVariableResolver)
JavaClassHelper.instantiate(
XPathVariableResolver.class,
configurationEventTypeXMLDOM.getXPathVariableResolver());
xPathFactory.setXPathVariableResolver(vresolver);
} catch (ClassInstantiationException ex) {
throw new ConfigurationException(
"Error configuring XPath variable resolver for XML type '"
+ configurationEventTypeXMLDOM.getRootElementName()
+ "' : "
+ ex.getMessage(),
ex);
}
}
}
private ConfigurationEventTypeXMLDOM getConfigTestType(
String additionalXPathProperty, boolean isUseXPathPropertyExpression) {
ConfigurationEventTypeXMLDOM eventTypeMeta = new ConfigurationEventTypeXMLDOM();
eventTypeMeta.setRootElementName("simpleEvent");
String schemaUri =
TestSchemaXMLEvent.class.getClassLoader().getResource(CLASSLOADER_SCHEMA_URI).toString();
eventTypeMeta.setSchemaResource(schemaUri);
eventTypeMeta.addNamespacePrefix("ss", "samples:schemas:simpleSchema");
eventTypeMeta.addXPathProperty(
"customProp", "count(/ss:simpleEvent/ss:nested3/ss:nested4)", XPathConstants.NUMBER);
eventTypeMeta.setXPathPropertyExpr(isUseXPathPropertyExpression);
if (additionalXPathProperty != null) {
eventTypeMeta.addXPathProperty(
additionalXPathProperty,
"count(/ss:simpleEvent/ss:nested3/ss:nested4)",
XPathConstants.NUMBER);
}
return eventTypeMeta;
}
public int hashCode() {
return configurationEventTypeXMLDOM.hashCode();
}
/**
* Set the preconfigured event properties resolved by XPath expression.
*
* @param explicitXPathProperties are preconfigured event properties
* @param additionalSchemaProperties the explicit properties
*/
protected void initialize(
Collection<ConfigurationEventTypeXMLDOM.XPathPropertyDesc> explicitXPathProperties,
List<ExplicitPropertyDescriptor> additionalSchemaProperties) {
// make sure we override those explicitly provided with those derived from a metadataz
Map<String, ExplicitPropertyDescriptor> namedProperties =
new LinkedHashMap<String, ExplicitPropertyDescriptor>();
for (ExplicitPropertyDescriptor desc : additionalSchemaProperties) {
namedProperties.put(desc.getDescriptor().getPropertyName(), desc);
}
String xpathExpression = null;
try {
for (ConfigurationEventTypeXMLDOM.XPathPropertyDesc property : explicitXPathProperties) {
XPath xPath = xPathFactory.newXPath();
if (namespaceContext != null) {
xPath.setNamespaceContext(namespaceContext);
}
xpathExpression = property.getXpath();
if (log.isInfoEnabled()) {
log.info(
"Compiling XPath expression for property '"
+ property.getName()
+ "' as '"
+ xpathExpression
+ "'");
}
XPathExpression expression = xPath.compile(xpathExpression);
FragmentFactoryXPathPredefinedGetter fragmentFactory = null;
boolean isFragment = false;
if (property.getOptionaleventTypeName() != null) {
fragmentFactory =
new FragmentFactoryXPathPredefinedGetter(
this.getEventAdapterService(),
property.getOptionaleventTypeName(),
property.getName());
isFragment = true;
}
boolean isArray = false;
if (property.getType().equals(XPathConstants.NODESET)) {
isArray = true;
}
EventPropertyGetter getter =
new XPathPropertyGetter(
property.getName(),
xpathExpression,
expression,
property.getType(),
property.getOptionalCastToType(),
fragmentFactory);
Class returnType =
SchemaUtil.toReturnType(property.getType(), property.getOptionalCastToType());
EventPropertyDescriptor desc =
new EventPropertyDescriptor(
property.getName(), returnType, null, false, false, isArray, false, isFragment);
ExplicitPropertyDescriptor explicit =
new ExplicitPropertyDescriptor(
desc, getter, isArray, property.getOptionaleventTypeName());
namedProperties.put(desc.getPropertyName(), explicit);
}
} catch (XPathExpressionException ex) {
throw new EPException(
"XPath expression could not be compiled for expression '" + xpathExpression + '\'', ex);
}
super.initialize(new ArrayList<ExplicitPropertyDescriptor>(namedProperties.values()));
// evaluate start and end timestamp properties if any
startTimestampPropertyName = configurationEventTypeXMLDOM.getStartTimestampPropertyName();
endTimestampPropertyName = configurationEventTypeXMLDOM.getEndTimestampPropertyName();
EventTypeUtility.validateTimestampProperties(
this, startTimestampPropertyName, endTimestampPropertyName);
}
