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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
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 * GPL Classpath Exception:
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 */

package org.glassfish.admin.amx.logging;

import java.util.Date;
import java.util.Map;
import org.glassfish.external.arc.Stability;
import org.glassfish.external.arc.Taxonomy;

/**
	An individual result representing a log entry found
	by {@link LogQuery#queryServerLog}.
	
	@since AS 9.0
	@see LogQueryResult
 */
@Taxonomy(stability = Stability.EXPERIMENTAL)
public interface LogQueryEntry
{
    /**
        Get the fields associated with this entry.
        The fields are indexed by the values found in
        {@link LogRecordFields}.  A field is always non-null.
     */
    public Object[] getFields();
    
    /**
        The record number within the log file (first one is 0).
     */
    public long getRecordNumber();
    
    /**
        The name of the product.
     */
    public String getProductName();
    
     
    /**
        The Date that the log entry was emitted.
     */
    public Date     getDate();
    
    /**
        The module or Logger that emitted the entry.
     */
    public String   getModule();
    
    /**
        The Level of the entry.
     */
    public String    getLevel();
    
    /**
        The unique message ID identifying the entry.
     */
    public String   getMessageID();
    
    /**
        The free-form message.
     */
    public String   getMessage();
    
    
    /**
        Key for the thread ID within the Map returned by {@link #getNameValuePairsMap}.
        Value is of type java.lang.String.
     */
    public static final String  THREAD_ID_KEY   = "_ThreadID";
    
    /**
        Key for the ObjectName within the Map returned by {@link #getNameValuePairsMap}.
        Value is of type javax.management.ObjectName.
     */
    public static final String  OBJECT_NAME_KEY   = "_ObjectName";
    
    /**
        A Map containing name/value pairs as parsed
        from the String given by {@link #getNameValuePairs}.
        Values which are available for public use are:
        
        {@link #THREAD_ID_KEY}
        {@link #OBJECT_NAME_KEY}
        
     */
    public Map   getNameValuePairsMap();
    
    /**
        The raw name/value pair String for this log entry.  Each
        pair is separated by the ';' character.
     */
    public String   getNameValuePairs();
    
    /**
        The ID of the thread that emitted the entry (may be null).
     */
    public String   getThreadID();
}