mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-10-08 14:51:49 +00:00
84841e063f
125788 rmunteanu: Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125606 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
125515 slanglois: MNT-16155 Update source headers - add new Copyrights for Java and JSP source files + automatic check in the build
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@127810 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
124 lines
3.4 KiB
Java
124 lines
3.4 KiB
Java
/*
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* #%L
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* Alfresco Repository
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* %%
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* Copyright (C) 2005 - 2016 Alfresco Software Limited
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* %%
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* This file is part of the Alfresco software.
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* If the software was purchased under a paid Alfresco license, the terms of
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* the paid license agreement will prevail. Otherwise, the software is
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* provided under the following open source license terms:
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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* #L%
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*/
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package org.alfresco.repo.transfer;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Set;
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import org.alfresco.service.cmr.repository.ContentData;
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import org.alfresco.service.cmr.transfer.TransferException;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* The Content Chunker Splits Content into "Chunks" of a given size.
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*
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* @author Mark
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*/
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public class ContentChunkerImpl implements ContentChunker
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{
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private static Log logger = LogFactory.getLog(ContentChunkerImpl.class);
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/**
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* The chunk size.
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*/
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private long chunkSize = 1000000;
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/**
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* The handler to recieve the "chunks"
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*/
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private ContentChunkProcessor handler;
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/**
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* The internal buffer
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*/
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private Set<ContentData> buffer = new HashSet<ContentData>();
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/**
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*
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*/
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public void addContent(ContentData data) throws TransferException
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{
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logger.debug("add content size:" + data.getSize());
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buffer.add(data);
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/**
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* work out whether the buffer has filled up and needs to be flushed
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*/
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Iterator<ContentData> iter = buffer.iterator();
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long totalContentSize = 0;
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while (iter.hasNext())
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{
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ContentData x = (ContentData)iter.next();
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totalContentSize += x.getSize();
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}
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if(logger.isDebugEnabled())
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{
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logger.debug("elements " + buffer.size() + ", totalContentSize:" + totalContentSize);
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}
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if(totalContentSize >= chunkSize)
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{
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flush();
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}
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}
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/**
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*
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*/
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public void flush() throws TransferException
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{
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logger.debug("flush number of contents:" + buffer.size());
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if(buffer.size() > 0)
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{
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handler.processChunk(buffer);
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}
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buffer.clear();
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logger.debug("buffer empty");
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}
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public void setChunkSize(long chunkSize)
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{
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this.chunkSize = chunkSize;
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}
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public long getChunkSize()
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{
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return chunkSize;
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}
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public void setHandler(ContentChunkProcessor handler)
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{
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this.handler = handler;
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}
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public ContentChunkProcessor getHandler()
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{
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return handler;
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}
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}
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