Java 类org.apache.log4j.helpers.QuietWriter 实例源码

public
void setDestination(String host, int port, String encoding) {
  if (host==null) {
    LogLog.error("setDestination: host is null");
    host = DEFAULT_HOST;
  }

  this.host = host;
  this.port = port;
  this.encoding = encoding;

  this.qw = new QuietWriter(
      new DatagramStringWriter(host, port, encoding),
      errorHandler);
  this.stp = new SingleLineTracerPrintWriter(qw);
}

public
void setDestination(String host, int port, String encoding) {
  if (host==null) {
    LogLog.error("setDestination: host is null");
    host = DEFAULT_HOST;
  }

  this.host = host;
  this.port = port;
  this.encoding = encoding;

  this.qw = new QuietWriter(
      new DatagramStringWriter(host, port, encoding),
      errorHandler);
  this.stp = new SingleLineTracerPrintWriter(qw);
}

public TextPaneAppender() {
  super();
  setTextPane(new JTextPane());
  createAttributes();
  createIcons();
  this.label="";
  this.sw = new StringWriter();
  this.qw = new QuietWriter(sw, errorHandler);
  this.tp = new TracerPrintWriter(qw);
  this.fancy =true;
}

public TextPanelAppender(Layout layout, String name) {
  this.layout = layout;
  this.name = name;
  this.sw = new StringWriter();
  this.qw = new QuietWriter(sw, errorHandler);
  this.tp = new TracerPrintWriter(qw);
  setLogTextPanel(new LogTextPanel());
  logPublisher = new LogPublishingThread(logTextPanel, Priority.ERROR, 500);
  //logPublisher = new LogPublishingThread(logTextPanel, null, 500);
}

public TextPaneAppender() {
  super();
  setTextPane(new JTextPane());
  createAttributes();
  createIcons();
  this.label="";
  this.sw = new StringWriter();
  this.qw = new QuietWriter(sw, errorHandler);
  this.tp = new TracerPrintWriter(qw);
  this.fancy =true;
}

public TextPanelAppender(Layout layout, String name) {
  this.layout = layout;
  this.name = name;
  this.sw = new StringWriter();
  this.qw = new QuietWriter(sw, errorHandler);
  this.tp = new TracerPrintWriter(qw);
  setLogTextPanel(new LogTextPanel());
  logPublisher = new LogPublishingThread(logTextPanel, Priority.ERROR, 500);
  //logPublisher = new LogPublishingThread(logTextPanel, null, 500);
}

/**
   Sets the quiet writer being used.

   This method is overriden by {@link RollingFileAppender}.
 */
protected
void setQWForFiles(Writer writer) {
   this.qw = new QuietWriter(writer, errorHandler);
}

/**
   Sets the quiet writer being used.

   This method is overriden by {@link RollingFileAppender}.
 */
protected
void setQWForFiles(Writer writer) {
   this.qw = new QuietWriter(writer, errorHandler);
}

/**
   Sets the quiet writer being used.

   This method is overriden by {@link RollingFileAppender}.
 */
protected
void setQWForFiles(Writer writer) {
   this.qw = new QuietWriter(writer, errorHandler);
}

/**
  <p>Sets the Writer where the log output will go. The
  specified Writer must be opened by the user and be
  writable.

  <p>The <code>java.io.Writer</code> will be closed when the
  appender instance is closed.


  <p><b>WARNING:</b> Logging to an unopened Writer will fail.
  <p>
  @param writer An already opened Writer.  */
public synchronized void setWriter(Writer writer) {
  reset();
  this.qw = new QuietWriter(writer, errorHandler);
  //this.tp = new TracerPrintWriter(qw);
  writeHeader();
}

/**
  <p>Sets the Writer where the log output will go. The
  specified Writer must be opened by the user and be
  writable.

  <p>The <code>java.io.Writer</code> will be closed when the
  appender instance is closed.


  <p><b>WARNING:</b> Logging to an unopened Writer will fail.
  <p>
  @param writer An already opened Writer.  */
public synchronized void setWriter(Writer writer) {
  reset();
  this.qw = new QuietWriter(writer, errorHandler);
  //this.tp = new TracerPrintWriter(qw);
  writeHeader();
}

/**
  <p>Sets the Writer where the log output will go. The
  specified Writer must be opened by the user and be
  writable.

  <p>The <code>java.io.Writer</code> will be closed when the
  appender instance is closed.


  <p><b>WARNING:</b> Logging to an unopened Writer will fail.
  <p>
  @param writer An already opened Writer.  */
public synchronized void setWriter(Writer writer) {
  reset();
  this.qw = new QuietWriter(writer, errorHandler);
  //this.tp = new TracerPrintWriter(qw);
  writeHeader();
}

/**
   Sets the quiet writer being used.

   This method is overriden by {@link RollingFileAppender}.
 */
protected void setQWForFiles(Writer writer) {
   this.qw = new QuietWriter(writer, errorHandler);
}

/**
   Sets the quiet writer being used.

   This method is overriden by {@link RollingFileAppender}.
 */
protected void setQWForFiles(Writer writer) {
   this.qw = new QuietWriter(writer, errorHandler);
}