/** @param containerAttributes */
private void setConfiguredContainerAttributes(ContainerAttributes containerAttributes) {
Map<String, String> attributes = new HashMap<String, String>();
for (PropertySource<?> propertySource : environment.getPropertySources()) {
if (propertySource instanceof EnumerablePropertySource) {
EnumerablePropertySource<?> ps = (EnumerablePropertySource<?>) propertySource;
for (String key : ps.getPropertyNames()) {
if (key.startsWith(CONTAINER_ATTRIBUTES_PREFIX)) {
String attributeKey = key.replaceAll(CONTAINER_ATTRIBUTES_PREFIX, "");
attributes.put(attributeKey, environment.getProperty(key));
}
}
}
}
containerAttributes.putAll(attributes);
}
/**
* Wrap the module options property source so that it can be the only one living in the
* environment. This will delegate to the parent environment ONLY IF the key is not a known module
* option name.
*/
private PropertySource<?> wrap(final EnumerablePropertySource<?> moduleOptionsPropertySource) {
return new PropertySource<Object>(
moduleOptionsPropertySource.getName(), moduleOptionsPropertySource) {
@Override
public Object getProperty(String name) {
// Resolve thru the module first
Object result = moduleOptionsPropertySource.getProperty(name);
if (result != null) {
return result;
}
// If module could not resolve, but it is *known* to be
// a valid module option name, do NOT delegate to the env
// as it could end up in false positives
if (moduleOptionsPropertySource.containsProperty(name)) {
return null;
} else {
return parent == null ? null : parent.getProperty(name);
}
}
};
}