/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.classic.boolex;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.slf4j.Marker;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.classic.spi.IThrowableProxy;
import ch.qos.logback.classic.spi.LoggerContextVO;
import ch.qos.logback.classic.spi.ThrowableProxy;
import ch.qos.logback.core.CoreConstants;
import ch.qos.logback.core.boolex.JaninoEventEvaluatorBase;
import ch.qos.logback.core.boolex.Matcher;
public class JaninoEventEvaluator extends
JaninoEventEvaluatorBase<ILoggingEvent> {
public final static String IMPORT_LEVEL = "import ch.qos.logback.classic.Level;\r\n";
public final static List<String> DEFAULT_PARAM_NAME_LIST = new ArrayList<String>();
public final static List<Class> DEFAULT_PARAM_TYPE_LIST = new ArrayList<Class>();
static {
DEFAULT_PARAM_NAME_LIST.add("DEBUG");
DEFAULT_PARAM_NAME_LIST.add("INFO");
DEFAULT_PARAM_NAME_LIST.add("WARN");
DEFAULT_PARAM_NAME_LIST.add("ERROR");
DEFAULT_PARAM_NAME_LIST.add("event");
DEFAULT_PARAM_NAME_LIST.add("message");
DEFAULT_PARAM_NAME_LIST.add("formattedMessage");
DEFAULT_PARAM_NAME_LIST.add("logger");
DEFAULT_PARAM_NAME_LIST.add("loggerContext");
DEFAULT_PARAM_NAME_LIST.add("level");
DEFAULT_PARAM_NAME_LIST.add("timeStamp");
DEFAULT_PARAM_NAME_LIST.add("marker");
DEFAULT_PARAM_NAME_LIST.add("mdc");
DEFAULT_PARAM_NAME_LIST.add("throwableProxy");
DEFAULT_PARAM_NAME_LIST.add("throwable");
DEFAULT_PARAM_TYPE_LIST.add(int.class);
DEFAULT_PARAM_TYPE_LIST.add(int.class);
DEFAULT_PARAM_TYPE_LIST.add(int.class);
DEFAULT_PARAM_TYPE_LIST.add(int.class);
DEFAULT_PARAM_TYPE_LIST.add(ILoggingEvent.class);
DEFAULT_PARAM_TYPE_LIST.add(String.class);
DEFAULT_PARAM_TYPE_LIST.add(String.class);
DEFAULT_PARAM_TYPE_LIST.add(String.class);
DEFAULT_PARAM_TYPE_LIST.add(LoggerContextVO.class);
DEFAULT_PARAM_TYPE_LIST.add(int.class);
DEFAULT_PARAM_TYPE_LIST.add(long.class);
DEFAULT_PARAM_TYPE_LIST.add(Marker.class);
DEFAULT_PARAM_TYPE_LIST.add(Map.class);
DEFAULT_PARAM_TYPE_LIST.add(IThrowableProxy.class);
DEFAULT_PARAM_TYPE_LIST.add(Throwable.class);
}
protected String getDecoratedExpression() {
String expression = getExpression();
if(!expression.contains("return")) {
expression = "return "+expression +";";
addInfo("Adding [return] prefix and a semicolon suffix. Expression becomes ["+expression+"]");
addInfo("See also "+CoreConstants.CODES_URL+"#block");
}
return IMPORT_LEVEL + expression;
}
protected String[] getParameterNames() {
List<String> fullNameList = new ArrayList<String>();
fullNameList.addAll(DEFAULT_PARAM_NAME_LIST);
for (int i = 0; i < matcherList.size(); i++) {
Matcher m = (Matcher) matcherList.get(i);
fullNameList.add(m.getName());
}
return (String[]) fullNameList.toArray(CoreConstants.EMPTY_STRING_ARRAY);
}
protected Class[] getParameterTypes() {
List<Class> fullTypeList = new ArrayList<Class>();
fullTypeList.addAll(DEFAULT_PARAM_TYPE_LIST);
for (int i = 0; i < matcherList.size(); i++) {
fullTypeList.add(Matcher.class);
}
return (Class[]) fullTypeList.toArray(CoreConstants.EMPTY_CLASS_ARRAY);
}
protected Object[] getParameterValues(ILoggingEvent loggingEvent) {
final int matcherListSize = matcherList.size();
int i = 0;
Object[] values = new Object[DEFAULT_PARAM_NAME_LIST.size()
+ matcherListSize];
values[i++] = Level.DEBUG_INTEGER;
values[i++] = Level.INFO_INTEGER;
values[i++] = Level.WARN_INTEGER;
values[i++] = Level.ERROR_INTEGER;
values[i++] = loggingEvent;
values[i++] = loggingEvent.getMessage();
values[i++] = loggingEvent.getFormattedMessage();
values[i++] = loggingEvent.getLoggerName();
values[i++] = loggingEvent.getLoggerContextVO();
values[i++] = loggingEvent.getLevel().toInteger();
values[i++] = loggingEvent.getTimeStamp();
// In order to avoid NullPointerException, we could push a dummy marker if
// the event's marker is null. However, this would surprise user who
// expect to see a null marker instead of a dummy one.
values[i++] = loggingEvent.getMarker();
values[i++] = loggingEvent.getMDCPropertyMap();
IThrowableProxy iThrowableProxy = loggingEvent.getThrowableProxy();
if (iThrowableProxy != null) {
values[i++] = iThrowableProxy;
if (iThrowableProxy instanceof ThrowableProxy) {
values[i++] = ((ThrowableProxy) iThrowableProxy).getThrowable();
} else {
values[i++] = null;
}
} else {
values[i++] = null;
values[i++] = null;
}
for (int j = 0; j < matcherListSize; j++) {
values[i++] = (Matcher) matcherList.get(j);
}
return values;
}
}