NoBannerLogger (Apache Ant API)
Description: declaration: package: org.apache.tools.ant, class: NoBannerLogger

Package org.apache.tools.ant

# Class NoBannerLogger

java.lang.Object
org.apache.tools.ant.DefaultLogger
org.apache.tools.ant.NoBannerLogger

All Implemented Interfaces:
  `java.util.EventListener`, `BuildListener`, `BuildLogger`

Direct Known Subclasses:
  `SimpleBigProjectLogger`

    public class NoBannerLogger
    extends DefaultLogger

Extends DefaultLogger to strip out empty targets.

- ## Field Summary

  Fields
  Modifier and Type | Field | Description
  --- | --- | ---
  `protected java.lang.String` | `targetName` | Name of the current target, if it should be displayed on the next message.

  ### Fields inherited from class org.apache.tools.ant.DefaultLogger

  `emacsMode, err, LEFT_COLUMN_SIZE, lSep, msgOutputLevel, out`

- ## Constructor Summary

  Constructors
  Constructor | Description
  --- | ---
  `NoBannerLogger()` | Sole constructor.

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `protected java.lang.String` | `extractTargetName​(BuildEvent event)` | Override point, extract the target name
  `void` | `messageLogged​(BuildEvent event)` | Logs a message for a target if it is of an appropriate priority, also logging the name of the target if this is the first message which needs to be logged for the target.
  `void` | `targetFinished​(BuildEvent event)` | Resets the current target name to `null`.
  `void` | `targetStarted​(BuildEvent event)` | Notes the name of the target so it can be logged if it generates any messages.

  ### Methods inherited from class org.apache.tools.ant.DefaultLogger

  `buildFinished, buildStarted, extractProjectName, formatTime, getBuildFailedMessage, getBuildSuccessfulMessage, getTimestamp, log, printMessage, setEmacsMode, setErrorPrintStream, setMessageOutputLevel, setOutputPrintStream, taskFinished, taskStarted`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### targetName

    protected java.lang.String targetName
    Name of the current target, if it should be displayed on the next message. This is set when a target starts building, and reset to `null` after the first message for the target is logged.

- ## Constructor Details

  - ### NoBannerLogger

    public NoBannerLogger()
    Sole constructor.

- ## Method Details

  - ### targetStarted

    public void targetStarted​(BuildEvent event)
    Notes the name of the target so it can be logged if it generates any messages.
    Specified by:
      `targetStarted` in interface `BuildListener`
    Overrides:
      `targetStarted` in class `DefaultLogger`
    Parameters:
      `event` - A BuildEvent containing target information. Must not be `null`.
    See Also:
      `BuildEvent.getTarget()`

  - ### extractTargetName

    protected java.lang.String extractTargetName​(BuildEvent event)
    Override point, extract the target name
    Parameters:
      `event` - the event to work on
    Returns:
      the target name to print
    Since:
      Ant1.7.1

  - ### targetFinished

    public void targetFinished​(BuildEvent event)
    Resets the current target name to `null`.
    Specified by:
      `targetFinished` in interface `BuildListener`
    Overrides:
      `targetFinished` in class `DefaultLogger`
    Parameters:
      `event` - Ignored in this implementation.
    See Also:
      `BuildEvent.getException()`

  - ### messageLogged

    public void messageLogged​(BuildEvent event)
    Logs a message for a target if it is of an appropriate priority, also logging the name of the target if this is the first message which needs to be logged for the target.
    Specified by:
      `messageLogged` in interface `BuildListener`
    Overrides:
      `messageLogged` in class `DefaultLogger`
    Parameters:
      `event` - A BuildEvent containing message information. Must not be `null`.
    See Also:
      `BuildEvent.getMessage()`, `BuildEvent.getException()`, `BuildEvent.getPriority()`