org.smallmind.scribe.slf4j.ScribeMDCAdapter Maven / Gradle / Ivy
/*
* Copyright (c) 2007 through 2024 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* .
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.scribe.slf4j;
import java.io.Serializable;
import java.util.Deque;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Map;
import org.slf4j.spi.MDCAdapter;
import org.smallmind.scribe.pen.Parameter;
import org.smallmind.scribe.pen.adapter.Parameters;
public class ScribeMDCAdapter implements MDCAdapter {
@Override
public void put (String key, String val) {
Parameters.getInstance().put(key, val);
}
@Override
public void pushByKey (String key, String val) {
Serializable serializable;
if (((serializable = Parameters.getInstance().get(key)) == null) || (!Deque.class.isAssignableFrom(serializable.getClass()))) {
LinkedList deque = new LinkedList<>();
deque.add(val);
Parameters.getInstance().put(key, deque);
} else {
((Deque)serializable).add(val);
}
}
@Override
public String popByKey (String key) {
Serializable value;
if ((value = Parameters.getInstance().get(key)) == null) {
return null;
} else if (Deque.class.isAssignableFrom(value.getClass())) {
if (((Deque)value).isEmpty()) {
return null;
} else {
Object obj;
return ((obj = ((Deque)value).pop()) == null) ? null : obj.toString();
}
} else {
Parameters.getInstance().remove(key);
return null;
}
}
@Override
public void clearDequeByKey (String key) {
Parameters.getInstance().put(key, new LinkedList());
}
@Override
public Deque getCopyOfDequeByKey (String key) {
Serializable value;
if (((value = Parameters.getInstance().get(key)) == null) || (!Deque.class.isAssignableFrom(value.getClass()))) {
return null;
} else {
LinkedList dequeueCopy = new LinkedList<>();
for (Object obj : (Deque)value) {
dequeueCopy.add(obj.toString());
}
return dequeueCopy;
}
}
@Override
public String get (String key) {
Serializable value;
return ((value = Parameters.getInstance().get(key)) == null) ? null : value.toString();
}
@Override
public void remove (String key) {
Parameters.getInstance().remove(key);
}
@Override
public void clear () {
Parameters.getInstance().clear();
}
@Override
public Map getCopyOfContextMap () {
HashMap map = new HashMap<>();
for (Parameter parameter : Parameters.getInstance().getParameters()) {
map.put(parameter.getKey(), parameter.getValue().toString());
}
return map;
}
@Override
public void setContextMap (Map contextMap) {
Parameters.getInstance().clear();
for (Map.Entry entry : contextMap.entrySet()) {
Parameters.getInstance().put(entry.getKey(), entry.getValue());
}
}
}