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

    All Methods Instance Methods Concrete Methods
    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 Detail

    - #### 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 Detail

    - #### NoBannerLogger

          public NoBannerLogger()

      Sole constructor.

  - ### Method Detail

    - #### 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()`