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## opencard.core.util
Interface TraceLevels

All Known Implementing Classes:
  TracerEvent

public abstract interface TraceLevels

Constants used by `Tracer`. The tracing levels were modeled on the Linux `syslog()` facility.

Field Summary
`static int` | `ALERT` Action must be taken immediately
`static int` | `CRITICAL` Critical condition
`static int` | `DEBUG` Debugging information
`static int` | `EMERGENCY` System is unusable.
`static int` | `ERROR` Error condition
`static int` | `INFO` Informational
`static java.lang.String[]` | `levelAsString` trace levels as strings
`static int` | `LOWEST` lowest level (for internal use only)
`static int` | `NOTICE` Normal but significant condition
`static int` | `WARNING` Warning condition

Field Detail

### EMERGENCY

    public static final int EMERGENCY

  System is unusable.

### ALERT

    public static final int ALERT

  Action must be taken immediately

### CRITICAL

    public static final int CRITICAL

  Critical condition

### ERROR

    public static final int ERROR

  Error condition

### WARNING

    public static final int WARNING

  Warning condition

### NOTICE

    public static final int NOTICE

  Normal but significant condition

### INFO

    public static final int INFO

  Informational

### DEBUG

    public static final int DEBUG

  Debugging information

### LOWEST

    public static final int LOWEST

  lowest level (for internal use only)

### levelAsString

    public static final java.lang.String[] levelAsString

  trace levels as strings

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