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java.lang.Objectorg.apache.log4j.Layout
public abstract class Layout
Extend this abstract class to create your own log layout format.
| Field Summary | |
|---|---|
static java.lang.String |
LINE_SEP
|
static int |
LINE_SEP_LEN
|
| Constructor Summary | |
|---|---|
Layout()
|
|
| Method Summary | |
|---|---|
abstract java.lang.String |
format(LoggingEvent event)
Implement this method to create your own layout format. |
java.lang.String |
getContentType()
Returns the content type output by this layout. |
java.lang.String |
getFooter()
Returns the footer for the layout format. |
java.lang.String |
getHeader()
Returns the header for the layout format. |
abstract boolean |
ignoresThrowable()
If the layout handles the throwable object contained within LoggingEvent, then the layout should return
false. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.apache.log4j.spi.OptionHandler |
|---|
activateOptions |
| Field Detail |
|---|
public static final java.lang.String LINE_SEP
public static final int LINE_SEP_LEN
| Constructor Detail |
|---|
public Layout()
| Method Detail |
|---|
public abstract java.lang.String format(LoggingEvent event)
public java.lang.String getContentType()
public java.lang.String getHeader()
null.
public java.lang.String getFooter()
null.
public abstract boolean ignoresThrowable()
LoggingEvent, then the layout should return
false. Otherwise, if the layout ignores throwable
object, then the layout should return true.
The SimpleLayout, TTCCLayout, PatternLayout all return true. The XMLLayout returns false.
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