protected PropertyConfigurer(StringEncryptor encryptor) {
	this.propertyPlaceholderConfigurer = encryptor != null ? new EncryptablePropertyPlaceholderConfigurer(encryptor) : new PropertyPlaceholderConfigurer();

	// Ensure that system properties override the spring-set properties.
	propertyPlaceholderConfigurer.setSystemPropertiesMode(PropertyPlaceholderConfigurer.SYSTEM_PROPERTIES_MODE_OVERRIDE);

	PropertiesPersister savingPropertiesPersister = new DefaultPropertiesPersister() {

           @Override
           public void load(Properties props, InputStream is) throws IOException {
               props.put(HOSTNAME_KEY, HOSTNAME);
               CougarNodeId.initialiseNodeId(props);
               super.load(props, is);
               for (String propName: props.stringPropertyNames()) {
                   allLoadedProperties.put(propName, System.getProperty(propName, props.getProperty(propName)));
               }
           }};
       propertyPlaceholderConfigurer.setPropertiesPersister(savingPropertiesPersister);
}
 

public void save() {
    Settings settings = load();
    try (OutputStream outputStream = new FileOutputStream(new File(settingsFileName))) {
        DefaultPropertiesPersister persister = new DefaultPropertiesPersister();
        persister.store(settings.getProperties(), outputStream, "Phoenicis User Settings");
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

/**
 * saves settings to settings file
 */
public void save() {
    JavaFxSettings javaFxSettings = load();
    try (OutputStream outputStream = new FileOutputStream(new File(settingsFileName))) {
        DefaultPropertiesPersister persister = new DefaultPropertiesPersister();
        persister.store(javaFxSettings.getProperties(), outputStream, "Phoenicis JavaFX User JavaFxSettings");
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

public static Properties readProperties(Resource resource) throws IOException {
  if (resource == null) {
    return null;
  }
  Properties props = new Properties();
  new DefaultPropertiesPersister().load(props, resource.getInputStream());
  return props;
}
 

/**
 * This method consolidates config properties.
 * @param properties
 * @return Properties
 * @throws IOException
 */
protected Properties transformProperties(Properties properties) throws IOException {
    String cfgLocation = System.getProperty(CFG_LOCATION_PROPERTY);

    if (cfgLocation != null) {
        Resource resource = new FileSystemResourceLoader().getResource(cfgLocation);
        if (resource != null && resource.exists()) {
            new DefaultPropertiesPersister().load(properties, resource.getInputStream());
        }
    }
    
    return properties;
}
 

public void setPropertiesPersister(PropertiesPersister propertiesPersister) {
    this.propertiesPersister =
            (propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

public void setPropertiesPersister(PropertiesPersister propertiesPersister) {
    this.propertiesPersister =
            (propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * <p>The default is a DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(@Nullable PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Fill the given properties from the given EncodedResource,
 * potentially defining a specific encoding for the properties file.
 * @param props the Properties instance to load into
 * @param resource the resource to load from
 * @throws IOException in case of I/O errors
 */
public static void fillProperties(Properties props, EncodedResource resource)
		throws IOException {

	fillProperties(props, resource, new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * The default is DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(@Nullable PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * The default is DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(@Nullable PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * <p>The default is a DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(@Nullable PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Fill the given properties from the given EncodedResource,
 * potentially defining a specific encoding for the properties file.
 * @param props the Properties instance to load into
 * @param resource the resource to load from
 * @throws IOException in case of I/O errors
 */
public static void fillProperties(Properties props, EncodedResource resource)
		throws IOException {

	fillProperties(props, resource, new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * The default is DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(@Nullable PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * The default is DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(@Nullable PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * <p>The default is a DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * The default is DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Fill the given properties from the given EncodedResource,
 * potentially defining a specific encoding for the properties file.
 * @param props the Properties instance to load into
 * @param resource the resource to load from
 * @throws IOException in case of I/O errors
 */
public static void fillProperties(Properties props, EncodedResource resource)
		throws IOException {

	fillProperties(props, resource, new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * The default is DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * The default is DefaultPropertiesPersister.
 * @see DefaultPropertiesPersister
 */
public void setPropertiesPersister(PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * <p>The default is a DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Fill the given properties from the given EncodedResource,
 * potentially defining a specific encoding for the properties file.
 * @param props the Properties instance to load into
 * @param resource the resource to load from
 * @throws IOException in case of I/O errors
 */
public static void fillProperties(Properties props, EncodedResource resource)
		throws IOException {

	fillProperties(props, resource, new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * The default is DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}
 

/**
 * Set the PropertiesPersister to use for parsing properties files.
 * The default is DefaultPropertiesPersister.
 * @see org.springframework.util.DefaultPropertiesPersister
 */
public void setPropertiesPersister(PropertiesPersister propertiesPersister) {
	this.propertiesPersister =
			(propertiesPersister != null ? propertiesPersister : new DefaultPropertiesPersister());
}