/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
package org.pentaho.di.core.logging;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.log4j.Layout;
import org.apache.log4j.spi.LoggingEvent;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.util.Utils;
import org.pentaho.di.version.BuildVersion;
public class Log4jKettleLayout extends Layout implements Log4JLayoutInterface {
private static final ThreadLocal<SimpleDateFormat> LOCAL_SIMPLE_DATE_PARSER = new ThreadLocal<SimpleDateFormat>() {
protected SimpleDateFormat initialValue() {
return new SimpleDateFormat( "yyyy/MM/dd HH:mm:ss" );
}
};
public static final String ERROR_STRING = "ERROR";
private boolean timeAdded;
public Log4jKettleLayout() {
this( true );
}
public Log4jKettleLayout( boolean addTime ) {
this.timeAdded = addTime;
}
public String format( LoggingEvent event ) {
// OK, perhaps the logging information has multiple lines of data.
// We need to split this up into different lines and all format these
// lines...
//
StringBuffer line = new StringBuffer();
String dateTimeString = "";
if ( timeAdded ) {
dateTimeString = LOCAL_SIMPLE_DATE_PARSER.get().format( new Date( event.timeStamp ) ) + " - ";
}
Object object = event.getMessage();
if ( object instanceof LogMessage ) {
LogMessage message = (LogMessage) object;
String[] parts = message.getMessage().split( Const.CR );
for ( int i = 0; i < parts.length; i++ ) {
// Start every line of the output with a dateTimeString
line.append( dateTimeString );
// Include the subject too on every line...
if ( message.getSubject() != null ) {
line.append( message.getSubject() );
if ( message.getCopy() != null ) {
line.append( "." ).append( message.getCopy() );
}
line.append( " - " );
}
if ( message.isError() ) {
BuildVersion buildVersion = BuildVersion.getInstance();
line.append( ERROR_STRING );
line.append( " (version " );
line.append( buildVersion.getVersion() );
if ( !Utils.isEmpty( buildVersion.getRevision() ) ) {
line.append( ", build " );
line.append( buildVersion.getRevision() );
}
if ( !Utils.isEmpty( buildVersion.getBuildDate() ) ) {
line.append( " from " );
line.append( buildVersion.getBuildDate() );
}
if ( !Utils.isEmpty( buildVersion.getBuildUser() ) ) {
line.append( " by " );
line.append( buildVersion.getBuildUser() );
}
line.append( ") : " );
}
line.append( parts[i] );
if ( i < parts.length - 1 ) {
line.append( Const.CR ); // put the CR's back in there!
}
}
} else {
line.append( dateTimeString );
line.append( ( object != null ? object.toString() : "<null>" ) );
}
return line.toString();
}
public boolean ignoresThrowable() {
return false;
}
public void activateOptions() {
}
public boolean isTimeAdded() {
return timeAdded;
}
public void setTimeAdded( boolean addTime ) {
this.timeAdded = addTime;
}
}