private Configuration getOrCreate()

in winegrower-core/src/main/java/org/apache/winegrower/service/DefaultConfigurationAdmin.java [122:157]

34 lines of code
2 McCabe index (conditional complexity)


    private Configuration getOrCreate(final String factoryPid, final String pid, final String location,
                                      final String name) {
        final Key key = new Key(factoryPid, pid);
        final Configuration existing = configurations.get(key);
        if (existing != null) {
            return existing;
        }
        final DefaultConfiguration created = new DefaultConfiguration(providedConfiguration,
                factoryPid, pid, location, name) {
            @Override
            public void setBundleLocation(final String location) {
                super.setBundleLocation(location);
                final ConfigurationEvent event = new ConfigurationEvent(
                        getSelfReference(), ConfigurationEvent.CM_LOCATION_CHANGED, factoryPid, pid);
                configurationListeners.forEach(it -> it.configurationEvent(event));
            }

            @Override
            public void update(Dictionary<String, ?> properties) {
                super.update(properties);
                final ConfigurationEvent event = new ConfigurationEvent(
                        getSelfReference(), ConfigurationEvent.CM_UPDATED, factoryPid, pid);
                configurationListeners.forEach(it -> it.configurationEvent(event));
            }

            @Override
            public void delete() {
                super.delete();
                final ConfigurationEvent event = new ConfigurationEvent(
                        getSelfReference(), ConfigurationEvent.CM_DELETED, factoryPid, pid);
                configurationListeners.forEach(it -> it.configurationEvent(event));
            }
        };
        configurations.putIfAbsent(key, created);
        return created;
    }