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/*******************************************************************************
* Copyright (c) 1999, 2005 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.log;
import org.osgi.framework.Bundle;
import org.osgi.framework.ServiceReference;
/**
* The memory space aware LogEntry implementation.
*/
public class LogEntry implements org.osgi.service.log.LogEntry, Cloneable {
/**
* The severity of the log entry that should be one of the
* four levels defined in the <code>LogService</code> interface.
*/
protected int level;
/** The <code>System.currentTimeMillis()</code> the entry was made. */
protected long time;
/** The bundle that created the log entry. */
protected Bundle bundle;
/** The service reference that caused the log entry. */
protected ServiceReference serviceReference;
/** The log message. */
protected String message;
/**
* The copy of the exception that caused the log
* or <code>null</code>.
*/
protected LoggedException loggedException;
/**
* Creates a log entry,
*
* @param level the severity (one of 4 as defined by LogService)
* @param message the message text
* @param bundle the bundle that created the entry
* @param reference the reference to the service associated with the entry
* @param exception the exception that caused that log entry or <code>null</code>
*/
protected LogEntry(int level, String message, Bundle bundle, ServiceReference reference, Throwable exception) {
this.time = System.currentTimeMillis();
this.level = level;
// make a copy of the message so it lives in this memory space
if (message != null) {
this.message = new String(message.toCharArray());
}
this.bundle = bundle;
this.serviceReference = reference;
// Make a copy of the exception in this memory space
if (exception != null) {
this.loggedException = new LoggedException(exception);
}
}
/**
* Returns the bundle that created this log entry.
*/
public Bundle getBundle() {
return (bundle);
}
/**
* Returns the service that this log entry is associated with.
*/
public ServiceReference getServiceReference() {
return (serviceReference);
}
/**
* Returns the severity of the log entry.
* Should be one of the four levels defined in LogService.
*/
public int getLevel() {
return (level);
}
/**
* Returns the human readable message that was
* recorded with this log entry.
*/
public String getMessage() {
return (message);
}
/**
* Returns the exception that was recorded with this log entry.
*
* A {@link LoggedException} that contains information about
* the original exception is returned.
*/
public Throwable getException() {
return (loggedException);
}
/**
* Returns the time log entry was created.
*/
public long getTime() {
return (time);
}
/**
* Returns a copy of this log entry. The copy will contain
* references to clopies of the internal data, not references
* to the original internal data of this <code>LogEntry</code> object.
*
* @return A deep copy of this log entry.
*/
public LogEntry copy() {
LogEntry copy = new LogEntry(level, message, bundle, serviceReference, loggedException);
copy.time = time;
return (copy);
}
}
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