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Renamed to FileContentHandlerFactory. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@150759 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Kelvin Tan 2002-05-08 15:52:50 +00:00
parent a716edd6d1
commit 57ad807bd9
1 changed files with 0 additions and 85 deletions
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85
sandbox/projects/appex/src/java/search/contenthandler/ContentHandlerFactory.java
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package search.contenthandler;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Turbine" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Turbine", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
import org.apache.log4j.Category;
import java.util.Map;
/**
* Factory responsible for obtaining ContentHandlers.
*
* @author <a href="mailto:kelvin@relevanz.com">Kelvin Tan</a>
*/
public abstract class ContentHandlerFactory
{
public static final String DEFAULT_HANDLER_KEY = "DEFAULT";
static Category cat = Category.getInstance(ContentHandlerFactory.class.getName());
private static Map handlerCache = null;
public static FileContentHandler getContentHandler(String extension)
{
if (handlerCache.containsKey(extension))
return (FileContentHandler) ((FileContentHandler) handlerCache.get(extension)).clone();
else if (handlerCache.containsKey(DEFAULT_HANDLER_KEY))
return (FileContentHandler) ((FileContentHandler) handlerCache.get(DEFAULT_HANDLER_KEY)).clone();
else
return NullHandler.getInstance();
}
public static void setContentHandlers(Map contentHandlers)
{
handlerCache = contentHandlers;
}
}