public Class getUnderlyingType() {
// If the additional properties are empty, such as when wrapping a native event by means of
// wildcard-only select
// then the underlying type is simply the wrapped type.
if (isNoMapProperties) {
return underlyingEventType.getUnderlyingType();
} else {
return Pair.class;
}
}
public void testInsertFromPattern() {
String stmtOneText =
"insert into streamA select * from pattern [every " + SupportBean.class.getName() + "]";
SupportUpdateListener listenerOne = new SupportUpdateListener();
EPStatement stmtOne = epService.getEPAdministrator().createEPL(stmtOneText);
stmtOne.addListener(listenerOne);
String stmtTwoText =
"insert into streamA select * from pattern [every " + SupportBean.class.getName() + "]";
SupportUpdateListener listenerTwo = new SupportUpdateListener();
EPStatement stmtTwo = epService.getEPAdministrator().createEPL(stmtTwoText);
stmtTwo.addListener(listenerTwo);
EventType eventType = stmtOne.getEventType();
assertEquals(Map.class, eventType.getUnderlyingType());
}
public void testConfiguredViaPropsAndXML() {
Configuration configuration = SupportConfigFactory.getConfiguration();
configuration
.getEngineDefaults()
.getEventMeta()
.setDefaultEventRepresentation(Configuration.EventRepresentation.OBJECTARRAY);
configuration.addEventType(
"MyOAType",
"bean,theString,map".split(","),
new Object[] {SupportBean.class.getName(), "string", "java.util.Map"});
EPServiceProvider epService = EPServiceProviderManager.getDefaultProvider(configuration);
epService.initialize();
if (InstrumentationHelper.ENABLED) {
InstrumentationHelper.startTest(epService, this.getClass(), getName());
}
EventType eventType =
epService.getEPAdministrator().getConfiguration().getEventType("MyOAType");
assertEquals(Object[].class, eventType.getUnderlyingType());
assertEquals(String.class, eventType.getPropertyType("theString"));
assertEquals(Map.class, eventType.getPropertyType("map"));
assertEquals(SupportBean.class, eventType.getPropertyType("bean"));
EPStatement stmt =
epService
.getEPAdministrator()
.createEPL("select bean, theString, map('key'), bean.theString from MyOAType");
SupportUpdateListener listener = new SupportUpdateListener();
stmt.addListener(listener);
assertEquals(Object[].class, stmt.getEventType().getUnderlyingType());
SupportBean bean = new SupportBean("E1", 1);
epService
.getEPRuntime()
.sendEvent(
new Object[] {bean, "abc", Collections.singletonMap("key", "value")}, "MyOAType");
EPAssertionUtil.assertProps(
listener.assertOneGetNew(),
"bean,theString,map('key'),bean.theString".split(","),
new Object[] {bean, "abc", "value", "E1"});
if (InstrumentationHelper.ENABLED) {
InstrumentationHelper.endTest();
}
}