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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aaf
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * ===========================================================================
* * 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.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package org.onap.aaf.inno.env.impl;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.onap.aaf.inno.env.LogTarget;
/**
* This LogTarget Implementation is included mostly because the JavaUtil based logging is included in the
* JDK. This makes the default implementation independent of any external Jars.
*
* Log4j is often considered more Enterprise capable. See Log4JLogTarget for that implementation
*
*
*/
public class JavaUtilLogTarget implements LogTarget {
private Level level;
private Logger log;
public JavaUtilLogTarget(Logger logger, Level theLevel) {
log = logger;
level = theLevel;
}
public boolean isLoggable() {
return log.isLoggable(level);
}
public void log(Object ... msgs) {
if(log.isLoggable(level)) {
StringBuilder sb = new StringBuilder();
String msg;
for(int i=0;i<msgs.length;++i) {
msg = msgs[i].toString();
if(msg!=null && msg.length()>0) {
int sbl = sb.length();
if(sbl>0) {
char last = sb.charAt(sbl-1);
if(" (.".indexOf(last)<0 && "().".indexOf(msg.charAt(0))<0)sb.append(' ');
}
sb.append(msg);
}
}
log.log(level, sb.toString());
}
}
public void log(Throwable e, Object ... msgs) {
String str = e.getLocalizedMessage();
if(str==null) {
str = e.getMessage();
}
if(str==null) {
str = e.getClass().getName();
}
log.log(level,str,msgs);
}
/* (non-Javadoc)
* @see com.att.inno.env.LogTarget#printf(java.lang.String, java.lang.String[])
*/
@Override
public void printf(String fmt, Object ... vars) {
if(log.isLoggable(level)) {
log.log(level,String.format(fmt,vars));
}
}
}
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