org.xwiki.logging.tail.EmptyLogTailResult Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of xwiki-commons-logging-api Show documentation

XWiki Commons - Logging - API

There is a newer version: 16.10.1

Show newest version

/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This 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 software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.logging.tail;

import java.util.Collections;
import java.util.Iterator;
import java.util.stream.Stream;

import org.xwiki.logging.event.LogEvent;

/**
 * A {@link LogTailResult} containing no result.
 * 
 * @version $Id: 9a006cf146401d300fe724599014dd80d0dd0072 $
 * @since 11.9RC1
 */
public class EmptyLogTailResult implements LogTailResult
{
    /**
     * Unique instance of {@link EmptyLogTailResult}.
     */
    public static final EmptyLogTailResult INSTANCE = new EmptyLogTailResult();

    @Override
    public Stream stream()
    {
        return Collections.emptyList().stream();
    }

    @Override
    public Iterator iterator()
    {
        return Collections.emptyList().iterator();
    }
}