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Posted to log4j-dev@logging.apache.org by Paul Smith <Pa...@lawlex.com.au> on 2003/06/24 09:13:35 UTC

RE: cvs commit: jakarta-log4j-sandbox/src/java/org/apache/log4j/x ml XMLLayout.java

Onlyl until the changes get merged in.  I think the sandbox version of
XMLLayout includes some extra detail that isn't in the current log4j core.

If you're happy for me to review the differences and patch log4j, I can do
that.  I'd prefer to merge as much back into the core if we can, but I'm
also warey of too much change.

cheers,

Paul

> -----Original Message-----
> From: Ceki Gülcü [mailto:ceki@qos.ch]
> Sent: Tuesday, 24 June 2003 5:16 PM
> To: Log4J Developers List
> Subject: Re: cvs commit:
> jakarta-log4j-sandbox/src/java/org/apache/log4j/xml XMLLayout.java
> 
> 
> 
> Hi Paul,
> 
> This commit was probably not necessary at all. Having 
> duplicates lying 
> around makes it very difficult to maintain the code. Now that 
> both Scott 
> and you have access to the log4j CVS
> 
> At 02:45 AM 6/24/2003 +0000, you wrote:
> >psmith      2003/06/23 19:45:45
> >
> >   Modified:    src/java/org/apache/log4j/xml XMLLayout.java
> >   Log:
> >   Sandbox version of XMLLayout now conforms to the new 
> Layout contract.
> >
> >   Revision  Changes    Path
> >   1.3       +43 
> > -51    
> jakarta-log4j-sandbox/src/java/org/apache/log4j/xml/XMLLayout.java
> >
> >   Index: XMLLayout.java
> >   
> ===================================================================
> >   RCS file: 
> > 
> /home/cvs/jakarta-log4j-sandbox/src/java/org/apache/log4j/xml/
> XMLLayout.java,v
> >   retrieving revision 1.2
> >   retrieving revision 1.3
> >   diff -u -r1.2 -r1.3
> >   --- XMLLayout.java    29 Apr 2003 16:21:30 -0000      1.2
> >   +++ XMLLayout.java    24 Jun 2003 02:45:45 -0000      1.3
> >   @@ -51,6 +51,8 @@
> >    // Contributors:   Mathias Bogaert
> >    package org.apache.log4j.xml;
> >
> >   +import java.io.IOException;
> >   +import java.io.Writer;
> >    import java.util.Iterator;
> >    import java.util.Set;
> >
> >   @@ -94,9 +96,6 @@
> >     * @since 0.9.0
> >     * */
> >    public class XMLLayout extends Layout {
> >   -  private final int DEFAULT_SIZE = 256;
> >   -  private final int UPPER_LIMIT = 2048;
> >   -  private StringBuffer buf = new StringBuffer(DEFAULT_SIZE);
> >      private boolean locationInfo = false;
> >
> >      /**
> >   @@ -128,108 +127,101 @@
> >      /**
> >       * Formats a {@link LoggingEvent} in conformance with 
> the log4j.dtd.
> >       * */
> >   -  public String format(LoggingEvent event) {
> >   -    // Reset working buffer. If the buffer is too large, 
> then we need 
> > a new
> >   -    // one in order to avoid the penalty of creating a 
> large array.
> >   -    if (buf.capacity() > UPPER_LIMIT) {
> >   -      buf = new StringBuffer(DEFAULT_SIZE);
> >   -    } else {
> >   -      buf.setLength(0);
> >   -    }
> >   +  public void format(Writer output, LoggingEvent event)
> >   +   throws IOException {
> >
> >        // We yield to the \r\n heresy.
> >   -    buf.append("<log4j:event logger=\"");
> >   -    buf.append(event.getLoggerName());
> >   -    buf.append("\" level=\"");
> >   -    buf.append(event.getLevel());
> >   -    buf.append("\" thread=\"");
> >   -    buf.append(event.getThreadName());
> >   -    buf.append("\" timestamp=\"");
> >   -    buf.append(event.timeStamp);
> >   -    buf.append("\">\r\n");
> >   +    output.write("<log4j:event logger=\"");
> >   +    output.write(event.getLoggerName());
> >   +    output.write("\" level=\"");
> >   +    output.write(String.valueOf(event.getLevel()));
> >   +    output.write("\" thread=\"");
> >   +    output.write(event.getThreadName());
> >   +    output.write("\" timestamp=\"");
> >   +    output.write(String.valueOf(event.timeStamp));
> >   +    output.write("\">\r\n");
> >
> >   -    buf.append("<log4j:message><![CDATA[");
> >   +    output.write("<log4j:message><![CDATA[");
> >
> >        // Append the rendered message. Also make sure to escape any
> >        // existing CDATA sections.
> >   -    Transform.appendEscapingCDATA(buf, 
> event.getRenderedMessage());
> >   -    buf.append("]]></log4j:message>\r\n");
> >   +    Transform.appendEscapingCDATA(output, 
> event.getRenderedMessage());
> >   +    output.write("]]></log4j:message>\r\n");
> >
> >        String ndc = event.getNDC();
> >
> >        if (ndc != null) {
> >   -      buf.append("<log4j:NDC><![CDATA[");
> >   -      buf.append(ndc);
> >   -      buf.append("]]></log4j:NDC>\r\n");
> >   +      output.write("<log4j:NDC><![CDATA[");
> >   +      output.write(ndc);
> >   +      output.write("]]></log4j:NDC>\r\n");
> >        }
> >
> >        Set mdcSet = event.getMDCKeySet();
> >
> >        if ((mdcSet != null) && (mdcSet.size() > 0)) {
> >   -      buf.append("<log4j:MDC>");
> >   +      output.write("<log4j:MDC>");
> >
> >          Iterator iter = mdcSet.iterator();
> >
> >          while (iter.hasNext()) {
> >            String propName = (String) iter.next();
> >   -        buf.append("<log4j:data name=\"" + propName);
> >   +        output.write("<log4j:data name=\"" + propName);
> >
> >            String propValue = (String) event.getMDC(propName);
> >   -        buf.append("\" value=\"" + propValue);
> >   -        buf.append("\"/>\r\n");
> >   +        output.write("\" value=\"" + propValue);
> >   +        output.write("\"/>\r\n");
> >          }
> >
> >   -      buf.append("</log4j:MDC>\r\n");
> >   +      output.write("</log4j:MDC>\r\n");
> >        }
> >
> >        String[] s = event.getThrowableStrRep();
> >
> >        if (s != null) {
> >   -      buf.append("<log4j:throwable><![CDATA[");
> >   +      output.write("<log4j:throwable><![CDATA[");
> >
> >          for (int i = 0; i < s.length; i++) {
> >   -        buf.append(s[i]);
> >   -        buf.append("\r\n");
> >   +        output.write(s[i]);
> >   +        output.write("\r\n");
> >          }
> >
> >   -      buf.append("]]></log4j:throwable>\r\n");
> >   +      output.write("]]></log4j:throwable>\r\n");
> >        }
> >
> >        if (locationInfo) {
> >          LocationInfo locationInfo = event.getLocationInformation();
> >   -      buf.append("<log4j:locationInfo class=\"");
> >   -      buf.append(locationInfo.getClassName());
> >   -      buf.append("\" method=\"");
> >   -      
> buf.append(Transform.escapeTags(locationInfo.getMethodName()));
> >   -      buf.append("\" file=\"");
> >   -      buf.append(locationInfo.getFileName());
> >   -      buf.append("\" line=\"");
> >   -      buf.append(locationInfo.getLineNumber());
> >   -      buf.append("\"/>\r\n");
> >   +      output.write("<log4j:locationInfo class=\"");
> >   +      output.write(locationInfo.getClassName());
> >   +      output.write("\" method=\"");
> >   +      Transform.escapeTags(locationInfo.getMethodName(), output);
> >   +      output.write("\" file=\"");
> >   +      output.write(locationInfo.getFileName());
> >   +      output.write("\" line=\"");
> >   +      output.write(locationInfo.getLineNumber());
> >   +      output.write("\"/>\r\n");
> >        }
> >
> >        Set propertySet = event.getPropertyKeySet();
> >
> >        if ((propertySet != null) && (propertySet.size() > 0)) {
> >   -      buf.append("<log4j:properties>");
> >   +      output.write("<log4j:properties>");
> >
> >          Iterator propIter = propertySet.iterator();
> >
> >          while (propIter.hasNext()) {
> >            String propName = (String) propIter.next();
> >   -        buf.append("<log4j:data name=\"" + propName);
> >   +        output.write("<log4j:data name=\"" + propName);
> >
> >            String propValue = (String) event.getProperty(propName);
> >   -        buf.append("\" value=\"" + propValue);
> >   -        buf.append("\"/>\r\n");
> >   +        output.write("\" value=\"" + propValue);
> >   +        output.write("\"/>\r\n");
> >          }
> >
> >   -      buf.append("</log4j:properties>\r\n");
> >   +      output.write("</log4j:properties>\r\n");
> >        }
> >
> >   -    buf.append("</log4j:event>\r\n\r\n");
> >   +    output.write("</log4j:event>\r\n\r\n");
> >
> >   -    return buf.toString();
> >      }
> >
> >      /**
> >
> >
> >
> >
> >---------------------------------------------------------------------
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> 
> --
> Ceki  For log4j documentation consider "The complete log4j manual"
>        ISBN: 2970036908  http://www.qos.ch/shop/products/clm_t.jsp 
> 
> 
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> 

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RE: cvs commit: jakarta-log4j-sandbox/src/java/org/apache/log4j/x ml XMLLayout.java

Posted by Ceki Gülcü <ce...@qos.ch>.
Oh, right. I failed to mention that the version of XMLLayout in
log4j-proper already includes the changes from the sandbox. Entirely
my fault and sorry for the confusion.

At 05:13 PM 6/24/2003 +1000, you wrote:
>Onlyl until the changes get merged in.  I think the sandbox version of
>XMLLayout includes some extra detail that isn't in the current log4j core.
>
>If you're happy for me to review the differences and patch log4j, I can do
>that.  I'd prefer to merge as much back into the core if we can, but I'm
>also warey of too much change.

I think the overlap between log4j-proper and sandbox consists of
XMLLayout, chainsaw, some files in o.a.l.net, o.a.l.plugins, and
o.a.l.filter. The changes to LoggingEvent, and ThrowableInfo have been
already merged with log4j-proper sometime ago.

The more we wait the harder it will get to move these files, no?

Mark, what do you think?

>cheers,
>
>Paul

--
Ceki  For log4j documentation consider "The complete log4j manual"
       ISBN: 2970036908  http://www.qos.ch/shop/products/clm_t.jsp 


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