org.neo4j.logging.log4j.Neo4jMessageSupplier Maven / Gradle / Ivy
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.logging.log4j;
import org.apache.logging.log4j.util.MessageSupplier;
public interface Neo4jMessageSupplier extends MessageSupplier
{
@Override
Neo4jLogMessage get();
/**
* Helper function to create a {@link Neo4jLogMessage} to wrap in a {@link Neo4jMessageSupplier}. Example usage:
*
* {@code log.info( () -> Neo4jMessageSupplier.forMessage( "My log message %s", computeBigStringArg() ) ); }
*
*/
static Neo4jLogMessage forMessage( String format, Object... args )
{
return new Neo4jLogMessage()
{
private final String formattedMessage = String.format( format, args );
@Override
public String getFormattedMessage()
{
return formattedMessage;
}
@Override
public String getFormat()
{
return format;
}
@Override
public Object[] getParameters()
{
return args;
}
@Override
public Throwable getThrowable()
{
return null;
}
};
}
}
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