private void checkForRepeatedPropertyNames(EventType eventType, Map<String, Object> properties) {
for (String property : eventType.getPropertyNames()) {
if (properties.keySet().contains(property)) {
throw new EPException(
"Property "
+ property
+ " occurs in both the underlying event and in the additional properties");
}
}
}
private static PropertyDescriptorComposite getCompositeProperties(
EventType underlyingEventType, MapEventType underlyingMapType) {
List<String> propertyNames = new ArrayList<String>();
propertyNames.addAll(Arrays.asList(underlyingEventType.getPropertyNames()));
propertyNames.addAll(Arrays.asList(underlyingMapType.getPropertyNames()));
String[] propertyNamesArr = propertyNames.toArray(new String[propertyNames.size()]);
List<EventPropertyDescriptor> propertyDesc = new ArrayList<EventPropertyDescriptor>();
HashMap<String, EventPropertyDescriptor> propertyDescriptorMap =
new HashMap<String, EventPropertyDescriptor>();
for (EventPropertyDescriptor eventProperty : underlyingEventType.getPropertyDescriptors()) {
propertyDesc.add(eventProperty);
propertyDescriptorMap.put(eventProperty.getPropertyName(), eventProperty);
}
for (EventPropertyDescriptor mapProperty : underlyingMapType.getPropertyDescriptors()) {
propertyDesc.add(mapProperty);
propertyDescriptorMap.put(mapProperty.getPropertyName(), mapProperty);
}
EventPropertyDescriptor[] propertyDescArr =
propertyDesc.toArray(new EventPropertyDescriptor[propertyDesc.size()]);
return new PropertyDescriptorComposite(
propertyDescriptorMap, propertyNamesArr, propertyDescArr);
}
public void testNestedPojo() {
Pair<String[], Object[]> pair = getTestDefTwo();
EPServiceProvider epService =
getEngineInitialized("NestedObjectArr", pair.getFirst(), pair.getSecond());
String statementText =
"select "
+ "simple, object, nodefmap, map, "
+ "object.id as a1, nodefmap.key1? as a2, nodefmap.key2? as a3, nodefmap.key3?.key4 as a4, "
+ "map.objectOne as b1, map.simpleOne as b2, map.nodefmapOne.key2? as b3, map.mapOne.simpleTwo? as b4, "
+ "map.objectOne.indexed[1] as c1, map.objectOne.nested.nestedValue as c2,"
+ "map.mapOne.simpleTwo as d1, map.mapOne.objectTwo as d2, map.mapOne.nodefmapTwo as d3, "
+ "map.mapOne.mapTwo as e1, map.mapOne.mapTwo.simpleThree as e2, map.mapOne.mapTwo.objectThree as e3, "
+ "map.mapOne.objectTwo.array[1].mapped('1ma').value as f1, map.mapOne.mapTwo.objectThree.id as f2"
+ " from NestedObjectArr";
EPStatement statement = epService.getEPAdministrator().createEPL(statementText);
SupportUpdateListener listener = new SupportUpdateListener();
statement.addListener(listener);
Object[] testdata = getTestDataTwo();
epService.getEPRuntime().sendEvent(testdata, "NestedObjectArr");
// test all properties exist
EventBean received = listener.assertOneGetNewAndReset();
EPAssertionUtil.assertProps(
received,
"simple,object,nodefmap,map".split(","),
new Object[] {"abc", new SupportBean_A("A1"), testdata[2], testdata[3]});
EPAssertionUtil.assertProps(
received, "a1,a2,a3,a4".split(","), new Object[] {"A1", "val1", null, null});
EPAssertionUtil.assertProps(
received,
"b1,b2,b3,b4".split(","),
new Object[] {getNestedKey(testdata, 3, "objectOne"), 10, "val2", 300});
EPAssertionUtil.assertProps(received, "c1,c2".split(","), new Object[] {2, "nestedValue"});
EPAssertionUtil.assertProps(
received,
"d1,d2,d3".split(","),
new Object[] {
300,
getNestedKey(testdata, 3, "mapOne", "objectTwo"),
getNestedKey(testdata, 3, "mapOne", "nodefmapTwo")
});
EPAssertionUtil.assertProps(
received,
"e1,e2,e3".split(","),
new Object[] {
getNestedKey(testdata, 3, "mapOne", "mapTwo"), 4000L, new SupportBean_B("B1")
});
EPAssertionUtil.assertProps(received, "f1,f2".split(","), new Object[] {"1ma0", "B1"});
// assert type info
EPStatement stmt = epService.getEPAdministrator().createEPL(("select * from NestedObjectArr"));
EventType eventType = stmt.getEventType();
String[] propertiesReceived = eventType.getPropertyNames();
String[] propertiesExpected = new String[] {"simple", "object", "nodefmap", "map"};
EPAssertionUtil.assertEqualsAnyOrder(propertiesReceived, propertiesExpected);
assertEquals(String.class, eventType.getPropertyType("simple"));
assertEquals(Map.class, eventType.getPropertyType("map"));
assertEquals(Map.class, eventType.getPropertyType("nodefmap"));
assertEquals(SupportBean_A.class, eventType.getPropertyType("object"));
assertNull(eventType.getPropertyType("map.mapOne.simpleOne"));
// nested POJO with generic return type
listener.reset();
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("MyNested", new String[] {"bean"}, new Object[] {MyNested.class});
EPStatement stmtTwo =
epService
.getEPAdministrator()
.createEPL("select * from MyNested(bean.insides.anyOf(i=>id = 'A'))");
stmtTwo.addListener(listener);
epService
.getEPRuntime()
.sendEvent(
new Object[] {new MyNested(Arrays.asList(new MyInside[] {new MyInside("A")}))},
"MyNested");
assertTrue(listener.isInvoked());
}
private void runObjectArrInheritanceAssertion(EPServiceProvider epService) {
SupportUpdateListener listeners[] = new SupportUpdateListener[5];
String[] statements = {
"select base as vbase, sub1? as v1, sub2? as v2, suba? as va, subb? as vb from RootEvent", // 0
"select base as vbase, sub1 as v1, sub2? as v2, suba? as va, subb? as vb from Sub1Event", // 1
"select base as vbase, sub1? as v1, sub2 as v2, suba? as va, subb? as vb from Sub2Event", // 2
"select base as vbase, sub1 as v1, sub2? as v2, suba as va, subb? as vb from SubAEvent", // 3
"select base as vbase, sub1? as v1, sub2? as v2, suba? as va, subb as vb from SubBEvent" // 4
};
for (int i = 0; i < statements.length; i++) {
EPStatement statement = epService.getEPAdministrator().createEPL(statements[i]);
listeners[i] = new SupportUpdateListener();
statement.addListener(listeners[i]);
}
String[] fields = "vbase,v1,v2,va,vb".split(",");
EventType type = epService.getEPAdministrator().getConfiguration().getEventType("SubAEvent");
assertEquals("base", type.getPropertyDescriptors()[0].getPropertyName());
assertEquals("sub1", type.getPropertyDescriptors()[1].getPropertyName());
assertEquals("suba", type.getPropertyDescriptors()[2].getPropertyName());
assertEquals(3, type.getPropertyDescriptors().length);
type = epService.getEPAdministrator().getConfiguration().getEventType("SubBEvent");
assertEquals("[base, sub1, suba, subb]", Arrays.toString(type.getPropertyNames()));
assertEquals(4, type.getPropertyDescriptors().length);
type = epService.getEPAdministrator().getConfiguration().getEventType("Sub1Event");
assertEquals("[base, sub1]", Arrays.toString(type.getPropertyNames()));
assertEquals(2, type.getPropertyDescriptors().length);
type = epService.getEPAdministrator().getConfiguration().getEventType("Sub2Event");
assertEquals("[base, sub2]", Arrays.toString(type.getPropertyNames()));
assertEquals(2, type.getPropertyDescriptors().length);
epService
.getEPRuntime()
.sendEvent(new Object[] {"a", "b", "x"}, "SubAEvent"); // base, sub1, suba
EPAssertionUtil.assertProps(
listeners[0].assertOneGetNewAndReset(), fields, new Object[] {"a", "b", null, "x", null});
assertFalse(listeners[2].isInvoked() || listeners[4].isInvoked());
EPAssertionUtil.assertProps(
listeners[1].assertOneGetNewAndReset(), fields, new Object[] {"a", "b", null, "x", null});
EPAssertionUtil.assertProps(
listeners[3].assertOneGetNewAndReset(), fields, new Object[] {"a", "b", null, "x", null});
epService.getEPRuntime().sendEvent(new Object[] {"f1", "f2", "f4"}, "SubAEvent");
EPAssertionUtil.assertProps(
listeners[0].assertOneGetNewAndReset(),
fields,
new Object[] {"f1", "f2", null, "f4", null});
assertFalse(listeners[2].isInvoked() || listeners[4].isInvoked());
EPAssertionUtil.assertProps(
listeners[1].assertOneGetNewAndReset(),
fields,
new Object[] {"f1", "f2", null, "f4", null});
EPAssertionUtil.assertProps(
listeners[3].assertOneGetNewAndReset(),
fields,
new Object[] {"f1", "f2", null, "f4", null});
epService.getEPRuntime().sendEvent(new Object[] {"XBASE", "X1", "X2", "XY"}, "SubBEvent");
Object[] values = new Object[] {"XBASE", "X1", null, "X2", "XY"};
EPAssertionUtil.assertProps(listeners[0].assertOneGetNewAndReset(), fields, values);
assertFalse(listeners[2].isInvoked());
EPAssertionUtil.assertProps(listeners[1].assertOneGetNewAndReset(), fields, values);
EPAssertionUtil.assertProps(listeners[3].assertOneGetNewAndReset(), fields, values);
EPAssertionUtil.assertProps(listeners[4].assertOneGetNewAndReset(), fields, values);
epService.getEPRuntime().sendEvent(new Object[] {"YBASE", "Y1"}, "Sub1Event");
values = new Object[] {"YBASE", "Y1", null, null, null};
EPAssertionUtil.assertProps(listeners[0].assertOneGetNewAndReset(), fields, values);
assertFalse(listeners[2].isInvoked() || listeners[3].isInvoked() || listeners[4].isInvoked());
EPAssertionUtil.assertProps(listeners[1].assertOneGetNewAndReset(), fields, values);
epService.getEPRuntime().sendEvent(new Object[] {"YBASE", "Y2"}, "Sub2Event");
values = new Object[] {"YBASE", null, "Y2", null, null};
EPAssertionUtil.assertProps(listeners[0].assertOneGetNewAndReset(), fields, values);
assertFalse(listeners[1].isInvoked() || listeners[3].isInvoked() || listeners[4].isInvoked());
EPAssertionUtil.assertProps(listeners[2].assertOneGetNewAndReset(), fields, values);
epService.getEPRuntime().sendEvent(new Object[] {"ZBASE"}, "RootEvent");
values = new Object[] {"ZBASE", null, null, null, null};
EPAssertionUtil.assertProps(listeners[0].assertOneGetNewAndReset(), fields, values);
assertFalse(
listeners[1].isInvoked()
|| listeners[2].isInvoked()
|| listeners[3].isInvoked()
|| listeners[4].isInvoked());
// try property not available
try {
epService.getEPAdministrator().createEPL("select suba from Sub1Event");
fail();
} catch (EPStatementException ex) {
assertEquals(
"Error starting statement: Failed to validate select-clause expression 'suba': Property named 'suba' is not valid in any stream (did you mean 'sub1'?) [select suba from Sub1Event]",
ex.getMessage());
}
// try supertype not exists
try {
epService
.getEPAdministrator()
.getConfiguration()
.addEventType("Sub1Event", makeMap(""), new String[] {"doodle"});
fail();
} catch (ConfigurationException ex) {
assertEquals("Supertype by name 'doodle' could not be found", ex.getMessage());
}
}