mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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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
70 lines
2.1 KiB
Java
70 lines
2.1 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.content;
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import java.io.Closeable;
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import java.io.IOException;
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/**
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* Base class for stream aware proxies
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*
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* @author Dmitry Velichkevich
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*/
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public abstract class AbstractStreamAwareProxy
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{
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/**
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* @return {@link Closeable} instance which represents channel or stream which uses channel
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*/
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protected abstract Closeable getStream();
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/**
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* @return {@link Boolean} value which determines whether stream can (<code>true</code>) or cannot ((<code>false</code>)) be closed
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*/
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protected abstract boolean canBeClosed();
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/**
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* Encapsulates the logic of releasing the captured stream or channel. It is expected that each resource object shares the same channel
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*/
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public void release()
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{
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Closeable stream = getStream();
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if ((null == stream) || !canBeClosed())
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{
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return;
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}
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try
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{
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stream.close();
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}
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catch (IOException e)
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{
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throw new RuntimeException("Failed to close stream!", e);
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}
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}
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}
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