mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-10-08 14:51:49 +00:00
6afb44e712
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/BRANCHES/DEV/5.2.N/root@125788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
142 lines
4.7 KiB
Java
142 lines
4.7 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.download;
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import java.util.Date;
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import java.util.List;
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import org.alfresco.repo.download.cannedquery.DownloadEntity;
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import org.alfresco.repo.transaction.RetryingTransactionHelper;
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import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
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import org.alfresco.service.cmr.download.DownloadService;
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import org.alfresco.service.cmr.download.DownloadStatus;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.util.ParameterCheck;
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/**
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* Implementation of the download service.
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*
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* Persists the download reqest and then uses a local action service to execute
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* the {@link CreateDownloadArchiveAction}.
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*
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* @author Alex Miller
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*/
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public class DownloadServiceImpl implements DownloadService {
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// Dependencies
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private ActionServiceHelper actionServiceHelper;
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private DownloadStorage downloadStorage;
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private RetryingTransactionHelper transactionHelper;
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// Dependency setters
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public void setActionServiceHelper(ActionServiceHelper actionServiceHelper)
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{
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this.actionServiceHelper = actionServiceHelper;
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}
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public void setTransactionHelper(RetryingTransactionHelper transactionHelper)
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{
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this.transactionHelper = transactionHelper;
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}
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public void setDownloadStorage(DownloadStorage downloadStorage)
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{
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this.downloadStorage = downloadStorage;
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}
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@Override
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public NodeRef createDownload(final NodeRef[] requestedNodes, final boolean recursive) {
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ParameterCheck.mandatory("nodeRefs", requestedNodes);
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if (requestedNodes.length < 1)
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{
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throw new IllegalArgumentException("Need at least 1 node ref");
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}
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// This is done in a new transaction to avoid node not found errors when the zip creation occurs
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// on a remote transformation server.
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NodeRef downloadNode = transactionHelper.doInTransaction(new RetryingTransactionCallback<NodeRef>()
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{
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@Override
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public NodeRef execute() throws Throwable
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{
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//Create a download node
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NodeRef downloadNode = downloadStorage.createDownloadNode(recursive);
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//Add requested nodes
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for (NodeRef node : requestedNodes)
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{
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downloadStorage.addNodeToDownload(downloadNode, node);
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}
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return downloadNode;
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}
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}, false, true);
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//Trigger the action.
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actionServiceHelper.executeAction(downloadNode);
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return downloadNode;
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}
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@Override
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public DownloadStatus getDownloadStatus(NodeRef downloadNode) {
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ParameterCheck.mandatory("downloadNode", downloadNode);
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return downloadStorage.getDownloadStatus(downloadNode);
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}
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/*
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* @see org.alfresco.service.cmr.download.DownloadService#deleteDownloads(java.util.Date)
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*/
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@Override
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public void deleteDownloads(Date before)
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{
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List<List<DownloadEntity>> downloadPages = downloadStorage.getDownloadsCreatedBefore(before);
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for (List<DownloadEntity> page : downloadPages)
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{
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for (DownloadEntity download : page)
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{
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downloadStorage.delete(download.getNodeRef());
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}
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}
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}
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/*
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* @see org.alfresco.service.cmr.download.DownloadService#cancelDownload(org.alfresco.service.cmr.repository.NodeRef)
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*/
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@Override
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public void cancelDownload(NodeRef downloadNodeRef)
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{
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ParameterCheck.mandatory("downloadNodeRef", downloadNodeRef);
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downloadStorage.cancelDownload(downloadNodeRef);
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}
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}
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