/*
* Jalisto - JAva LIght STOrage
* Copyright (C) 2000-2005 Xcalia http://www.xcalia.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Xcalia
* 71, rue Desnouettes
* 75014 Paris - France
* http://www.xcalia.com
*/
package org.objectweb.jalisto.se.impl.trace;
import java.util.Collection;
import java.util.HashSet;
public class TraceContext {
private HashSet moduleNames;
private boolean isEnable;
private Trace tracer;
public TraceContext(boolean enable, Collection moduleNamesToAdd) {
isEnable = enable;
moduleNames = new HashSet(moduleNamesToAdd);
if (isEnable) {
moduleNames.add("TRACE");
}
}
public boolean isTracing(Trace.Module component) {
return (isEnable && moduleNames.contains(component.getName()));
}
public Trace getTracer() {
if (tracer == null) {
if (moduleNames.isEmpty()) {
tracer = new TraceNull();
} else {
tracer = new TraceErr(this);
tracer.enableTrace(isEnable);
tracer.init(moduleNames.iterator());
}
}
return tracer;
}
}
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