/**
* {@inheritDoc}
*
* @throws Exception
*/
@Test
public void testCacheBug() throws Exception {
String pv = "Chiller:Pressure:1";
// get the pv as DoubleProperty
DoubleProperty doubleProperty = _propertyFactory.getProperty(pv, DoubleProperty.class, null);
assertNotNull(doubleProperty);
assertTrue(doubleProperty instanceof DoubleProperty);
doubleProperty.addDynamicValueListener(
new DynamicValueListener() {
public void conditionChange(DynamicValueEvent arg0) {}
public void errorResponse(DynamicValueEvent arg0) {}
public void timelagStarts(DynamicValueEvent arg0) {}
public void timelagStops(DynamicValueEvent arg0) {}
public void timeoutStarts(DynamicValueEvent arg0) {}
public void timeoutStops(DynamicValueEvent arg0) {}
public void valueChanged(DynamicValueEvent event) {
AnyData anyData = event.getData();
MetaData metaData = anyData.getMetaData();
System.out.println("Metadata available = " + (metaData != null ? "yes" : "no"));
}
public void valueUpdated(DynamicValueEvent arg0) {}
});
Thread.sleep(5000);
}
/** {@inheritDoc} */
protected void doInit() {
// get or create a real DAL property
DynamicValueProperty property = null;
try {
RemoteInfo ri = getProcessVariableAddress().toDalRemoteInfo();
PropertyFactory factory =
DALPropertyFactoriesProvider.getInstance()
.getPropertyFactory(getProcessVariableAddress().getControlSystem());
switch (getValueType()) {
case OBJECT:
property = factory.getProperty(ri);
break;
case STRING:
/*
* swende: 2010-03-06: this is a dirty quickfix which is related
* to problems with SDS displays that specifiy
* "pv[severity], String" as pv address / please remove if it
* does not work as expected or when all current SDS files at
* DESY have been propertly changed
*/
String characteristic = getProcessVariableAddress().getCharacteristic();
// If connection is made as pv[severity] or just pv, than ignore everything
// and go to default. In all other cases (e.g. pv[graphMin}, string), create
// a default property.
if (characteristic != null
&& !CharacteristicInfo.C_SEVERITY.getName().equals(characteristic)) {
property = factory.getProperty(ri);
break;
}
default:
property = factory.getProperty(ri, getValueType().getDalType(), null);
break;
}
if (property != null) {
setDalProperty(property);
}
} catch (Throwable e) {
forwardError(e.getLocalizedMessage());
}
}