/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.log4j.chainsaw;

import org.apache.log4j.Priority;
import org.apache.log4j.spi.LoggingEvent;

/**
 * Represents the details of a logging event. It is intended to overcome the
 * problem that a LoggingEvent cannot be constructed with purely fake data.
 *
 * @author <a href="mailto:oliver@puppycrawl.com">Oliver Burn</a>
 * @version 1.0
 */
class EventDetails {

    /** the time of the event **/
    private final long mTimeStamp;
    /** the priority of the event **/
    private final Priority mPriority;
    /** the category of the event **/
    private final String mCategoryName;
    /** the NDC for the event **/
    private final String mNDC;
    /** the thread for the event **/
    private final String mThreadName;
    /** the msg for the event **/
    private final String mMessage;
    /** the throwable details the event **/
    private final String[] mThrowableStrRep;
    /** the location details for the event **/
    private final String mLocationDetails;

    /**
     * Creates a new <code>EventDetails</code> instance.
     * 
     * @param aTimeStamp       a <code>long</code> value
     * @param aPriority        a <code>Priority</code> value
     * @param aCategoryName    a <code>String</code> value
     * @param aNDC             a <code>String</code> value
     * @param aThreadName      a <code>String</code> value
     * @param aMessage         a <code>String</code> value
     * @param aThrowableStrRep a <code>String[]</code> value
     * @param aLocationDetails a <code>String</code> value
     */
    EventDetails(long aTimeStamp, Priority aPriority, String aCategoryName, String aNDC, String aThreadName,
	    String aMessage, String[] aThrowableStrRep, String aLocationDetails) {
	mTimeStamp = aTimeStamp;
	mPriority = aPriority;
	mCategoryName = aCategoryName;
	mNDC = aNDC;
	mThreadName = aThreadName;
	mMessage = aMessage;
	mThrowableStrRep = aThrowableStrRep;
	mLocationDetails = aLocationDetails;
    }

    /**
     * Creates a new <code>EventDetails</code> instance.
     *
     * @param aEvent a <code>LoggingEvent</code> value
     */
    EventDetails(LoggingEvent aEvent) {

	this(aEvent.timeStamp, aEvent.getLevel(), aEvent.getLoggerName(), aEvent.getNDC(), aEvent.getThreadName(),
		aEvent.getRenderedMessage(), aEvent.getThrowableStrRep(),
		(aEvent.getLocationInformation() == null) ? null : aEvent.getLocationInformation().fullInfo);
    }

    /** @see #mTimeStamp **/
    long getTimeStamp() {
	return mTimeStamp;
    }

    /** @see #mPriority **/
    Priority getPriority() {
	return mPriority;
    }

    /** @see #mCategoryName **/
    String getCategoryName() {
	return mCategoryName;
    }

    /** @see #mNDC **/
    String getNDC() {
	return mNDC;
    }

    /** @see #mThreadName **/
    String getThreadName() {
	return mThreadName;
    }

    /** @see #mMessage **/
    String getMessage() {
	return mMessage;
    }

    /** @see #mLocationDetails **/
    String getLocationDetails() {
	return mLocationDetails;
    }

    /** @see #mThrowableStrRep **/
    String[] getThrowableStrRep() {
	return mThrowableStrRep;
    }
}
