ProxyFileSetting.java

package com.limegroup.gnutella.settings;

import java.io.File;
import java.util.Properties;

/**
 * Forwards requests to default setting or to setting.
 */
public class ProxyFileSetting extends FileSetting {

	private FileSetting defaultSetting;

	/**
	 * Constructs a new file setting that defaults to a different setting.
	 */
	ProxyFileSetting(Properties defaultProps, Properties props, String key,
					 FileSetting defaultSetting) {
		this(defaultProps, props, key, defaultSetting, null);
	}

	ProxyFileSetting(Properties defaultProps, Properties props, String key,
					 FileSetting defaultSetting, String simppKey) {
		super(defaultProps, props, key, 
			  new File("impossible-default-limewire-filename3141592"), simppKey);
		setPrivate(true);
		this.defaultSetting = defaultSetting;
	}

	public File getValue() {
		return isDefault() ? defaultSetting.getValue() : super.getValue();
	}
}