public void manipulate(Property p, DataObject dataInner) throws Exception {
s_log.debug("checking property: " + p.getName());
Object currentVal = dataInner.get(p.getName());
DataObjectManipulator.SimpleTypeManipulator manip = m_manipulator.getManipulator(p);
Object defaultVal = manip.getDefaultValue();
manip.checkEquals(p.getName(), defaultVal, currentVal);
}
/**
* Attempts to update the Property to a given value. If an invalid failure to update occurs, an
* exception is thrown. If the update appears successful, the DataObject is re-fetched from the
* database, and the property value compared to what it should be. If they differ, an exception
* is thrown.
*
* @param p The property to update.
* @param data The DataObject to save.
* @param value The value to update the property with.
* @pre p.equals(data.getObjectType.getProperty(p.getName()))
*/
void setProperty(Property p, DataObject data, Object value) throws Exception {
final String propName = p.getName();
OID id = data.getOID();
s_log.debug(
"setting property : "
+ data.getObjectType().getQualifiedName()
+ "."
+ data.getObjectType().getName()
+ "."
+ p.getName()); // + " to value: " + value);
s_log.debug("Old value was: " + data.get(p.getName()));
final boolean valueIsNull =
(value == null || value instanceof String && ((String) value).length() == 0);
boolean savedNullInRequiredField = false;
try {
data.set(p.getName(), value);
data.save();
// This is neccessary since fail cannot be called here.
// Its exception would be caught. Need to check this
// value after the catch block
savedNullInRequiredField = (p.isRequired() && valueIsNull);
} catch (Exception t) {
if (p.isRequired() && valueIsNull) {
return;
}
if (p.isNullable() && valueIsNull) {
String msg = "Failed to save DataObject: " + data.getObjectType().getName();
msg += "\nTried to update nullable property " + p.getName();
msg += " with null value and failed!";
msg += "\nException is: " + t.getMessage();
s_log.debug(msg);
throw new CheckedWrapperException(msg, t);
} else {
s_log.debug("Failed to set property " + p.getName());
s_log.debug("Checking error");
checkSetError(t, p, data, value);
// if (DbHelper.getDatabase(getSession().getConnection()) ==
// DbHelper.DB_POSTGRES) {
throw new AbortMetaTestException();
// } else {
// return;
// }
}
}
if (savedNullInRequiredField) {
String msg = "DataObject saved null value in a required Property: " + p.getName();
s_log.debug(msg);
throw new Exception(msg);
}
DataObject fromDatabase = SessionManager.getSession().retrieve(id);
Object newValue = fromDatabase.get(p.getName());
checkEquals(p.getName(), value, newValue);
}
