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package org.openide;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.TreeMap;
import java.util.logging.Formatter;
import java.util.logging.Level;
import java.util.logging.LogManager;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;
import org.netbeans.junit.*;
/** Verify that things delegation of ErrorManager to logging and back does not cause
* stack overflows.
*
* @author Jaroslav Tulach
*/
public class ErrorManagerCyclicDepTest extends NbTestCase {
public ErrorManagerCyclicDepTest(java.lang.String testName) {
super(testName);
}
protected void setUp() throws Exception {
Logger l = new LoggerAdapter("double");
LogManager.getLogManager().addLogger(l);
}
public void testSendLogMsg() {
ErrorManager e = ErrorManager.getDefault().getInstance("double");
e.log(ErrorManager.WARNING, "Ahoj");
}
public void testSendNotify() {
ErrorManager e = ErrorManager.getDefault().getInstance("double");
e.notify(ErrorManager.WARNING, new Exception("Ahoj"));
}
/** based on
* https://thinnbeditor.dev.java.net/source/browse/thinnbeditor/thinnbeditor/src/net/java/dev/thinnbeditor/logging/LoggerAdapter.java?rev=1.1&view=auto&content-type=text/vnd.viewcvs-markup
*/
private static final class LoggerAdapter extends Logger {
private static final Map<Level,Integer> levelMap = new HashMap<Level,Integer>();
private static final Map<Integer,Level> errorManagerMap = new TreeMap<Integer,Level>();
private static final Map<Level,Integer> exceptionLevelMap = new HashMap<Level,Integer>();
static {
levelMap.put(Level.SEVERE, new Integer(ErrorManager.ERROR));
levelMap.put(Level.WARNING, new Integer(ErrorManager.WARNING));
levelMap.put(Level.INFO, new Integer(ErrorManager.INFORMATIONAL));
levelMap.put(Level.CONFIG, new Integer(ErrorManager.INFORMATIONAL));
levelMap.put(Level.FINE, new Integer(3));
levelMap.put(Level.FINER, new Integer(2));
levelMap.put(Level.FINEST, new Integer(1));
for (Iterator<Map.Entry<Level,Integer>> i = levelMap.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<Level,Integer> entry = i.next();
errorManagerMap.put(entry.getValue(), entry.getKey());
}
errorManagerMap.put(new Integer(ErrorManager.INFORMATIONAL), Level.CONFIG);
exceptionLevelMap.put(Level.SEVERE, new Integer(ErrorManager.USER));
exceptionLevelMap.put(Level.WARNING, new Integer(ErrorManager.USER));
exceptionLevelMap.put(Level.INFO, new Integer(ErrorManager.INFORMATIONAL));
exceptionLevelMap.put(Level.CONFIG, new Integer(ErrorManager.INFORMATIONAL));
exceptionLevelMap.put(Level.FINE, new Integer(3));
exceptionLevelMap.put(Level.FINER, new Integer(2));
exceptionLevelMap.put(Level.FINEST, new Integer(1));
}
private ErrorManager errorManager;
private final Formatter formatter = new SimpleFormatter();
public LoggerAdapter(String name) {
super(name, null);
}
private void init() {
if (errorManager != null) {
return;
}
errorManager = ErrorManager.getDefault().getInstance(getName());
for (Iterator i = errorManagerMap.entrySet().iterator(); i.hasNext(); ) {
Map.Entry entry = (Map.Entry)i.next();
int level = ((Integer)entry.getKey()).intValue();
if (errorManager.isLoggable(level)) {
setLevel((Level)entry.getValue());
break;
}
}
}
public void log(LogRecord record) {
init();
errorManager.log(((Integer)levelMap.get(record.getLevel())).intValue(),
formatter.format(record));
if (record.getThrown() != null) {
errorManager.notify(((Integer)exceptionLevelMap.get(
record.getLevel())).intValue(), record.getThrown());
}
}
}
}
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