/** {@inheritDoc} */
@Override
protected void doSetValueAsynchronously(
Object value, final IProcessVariableWriteListener listener) throws Exception {
if (waitTillConnected(3000)) {
if (_dalProperty.isSettable()) {
Object convertedValue;
try {
convertedValue = ConverterUtil.convert(value, getValueType());
_dalProperty.setAsynchronous(
convertedValue,
new ResponseListener() {
public void responseReceived(ResponseEvent event) {
if (listener != null) {
listener.success();
}
LOG.debug(event.getResponse().toString());
}
public void responseError(ResponseEvent event) {
if (listener != null) {
listener.error(event.getResponse().getError());
}
LOG.error(event.getResponse().getError().toString());
}
});
} catch (NumberFormatException nfe) {
// Do nothing! Is a invalid value format!
LOG.warn("Invalid value format. (" + value + ") is not set to " + getName());
return;
}
} else {
throw new Exception("Property " + _dalProperty.getUniqueName() + " is not settable");
}
} else {
throw new Exception("Property not available");
}
}
/** {@inheritDoc} */
@Override
protected Object doGetCharacteristicSynchronously(String characteristicId, ValueType valueType)
throws Exception {
Object result = null;
// ... try to read the value
if (waitTillConnected(CONNECTION_TIMEOUT)) {
if (characteristicId.equals(CharacteristicInfo.C_SEVERITY.getName())) {
result = EpicsUtil.toEPICSFlavorSeverity(_dalProperty.getCondition());
} else if (characteristicId.equals(CharacteristicInfo.C_STATUS.getName())) {
result = EpicsUtil.extratStatus(_dalProperty.getCondition());
} else if (characteristicId.equals(CharacteristicInfo.C_TIMESTAMP.getName())) {
result = _dalProperty.getCondition().getTimestamp();
} else {
Object tmp = _dalProperty.getCharacteristic(characteristicId);
result = valueType != null ? ConverterUtil.convert(tmp, valueType) : tmp;
}
}
return result;
}
/** {@inheritDoc} */
@Override
protected boolean doSetValueSynchronously(Object value) {
boolean success = false;
if (waitTillConnected(CONNECTION_TIMEOUT)) {
if (_dalProperty.isSettable()) {
try {
_dalProperty.setValue(ConverterUtil.convert(value, getValueType()));
success = true;
} catch (NumberFormatException nfe) {
LOG.warn("Invalid value format. (" + value + ") is not set to" + getName());
} catch (DataExchangeException e) {
LOG.error(e.toString());
}
} else {
printDebugInfo("Property not settable");
}
} else {
printDebugInfo("Property not available");
}
return success;
}