logger.java

高质量Java程序设计 源代码

package net.betterjava.sample.xml.bind;

/**
 * An simple log interface for application。
 */
public interface Logger {
	/**
	 * debug log。
	 * @param debug java.lang.String
	 */
	void debug(String debug);
	/**
	 * err log.
	 * Creation date: (6/1/2002 1:33:57 PM)
	 * @param err java.lang.String
	 */
	void err(String err);
	/**
	 * if Debug log is on, return true, otherwise return false.
	 * @return booleanif Debug log is on, return true, otherwise return false...
	 * @param debug java.lang.String
	 */
	boolean isDebugOn();
	/**
	 * common log
	 * @param lig java.lang.String
	 */
	void log(String log);
	/**
	 * This method used to open and close debug log
	 * true is open, false is clsoe it.
	 * @param isOn boolean
	 */
	void switchDebug(boolean isOn);
}