private void applyConfigurationChange(String propName, Object cmName, Object value)
throws PropertyException {
rawProps.put(propName, cmName);
propValues.put(propName, value != null ? value : cmName);
if (getInstanceName() != null) cm.fireConfChanged(getInstanceName(), propName);
if (owner != null) owner.newProperties(this);
}
/**
* @return the owner of this property sheet. In most cases this will be the configurable instance
* which was instrumented by this property sheet.
*/
public synchronized Configurable getOwner() {
try {
if (!isInstanciated()) {
// ensure that all mandatory properties are set before instantiating the component
Collection<String> undefProps = getUndefinedMandatoryProps();
if (!undefProps.isEmpty()) {
throw new InternalConfigurationException(
getInstanceName(), undefProps.toString(), "not all mandatory properties are defined");
}
owner = ownerClass.newInstance();
owner.newProperties(this);
}
} catch (IllegalAccessException e) {
throw new InternalConfigurationException(
e, getInstanceName(), null, "Can't access class " + ownerClass);
} catch (InstantiationException e) {
throw new InternalConfigurationException(
e, getInstanceName(), null, "Can't instantiate class " + ownerClass);
}
return owner;
}
