public interface  org.apache.log4j.spi.ErrorHandler extends java.lang.Object implements org.apache.log4j.spi.OptionHandler
{
public abstract void setLogger(org.apache.log4j.Logger);
public abstract void error(java.lang.String, java.lang.Exception, int);
public abstract void error(java.lang.String);
public abstract void error(java.lang.String, java.lang.Exception, int, org.apache.log4j.spi.LoggingEvent);
public abstract void setAppender(org.apache.log4j.Appender);
public abstract void setBackupAppender(org.apache.log4j.Appender);
}