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
106 lines
3.6 KiB
Java
106 lines
3.6 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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/**
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* Implementations of this interface must provide a byte size limit for pieces of Alfresco content.
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* Simple implementations of this interface include:
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* <ul>
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* <li>{@link NoLimitProvider} which provides a value indicating no limit.</li>
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* <li>{@link SimpleFixedLimitProvider} which provides a fixed numerical limit value.</li>
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* </ul>
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* It is possible that smarter implementations may be added at a future date.
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*
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* @author Neil Mc Erlean
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* @since Thor
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*/
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public interface ContentLimitProvider
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{
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/**
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* A {@link ContentLimitProvider#getSizeLimit() limit} having this value is deemed not to be a limit.
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*/
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public static final long NO_LIMIT = -1L;
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/**
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* This method returns a size limit in bytes.
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*/
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long getSizeLimit();
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/**
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* A {@link ContentLimitProvider} which returns a fixed value.
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*/
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public static class SimpleFixedLimitProvider implements ContentLimitProvider
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{
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private long limit;
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public SimpleFixedLimitProvider()
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{
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// Default constructor for use as bean.
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}
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public SimpleFixedLimitProvider(long limit)
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{
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this.limit = limit;
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}
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/**
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* This method sets a value for the limit. If the string does not {@link Long#parseLong(String) parse} to a
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* java long, the {@link ContentLimitProvider#NO_LIMIT default value} will be applied instead.
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*
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* @param limit a String representing a valid Java long.
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*/
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public void setSizeLimitString(String limit)
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{
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// A string parameter is used here in order to not to require end users to provide a value for the limit in a property
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// file. This results in the empty string being injected to this method.
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long longLimit = NO_LIMIT;
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try
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{
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longLimit = Long.parseLong(limit);
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} catch (NumberFormatException ignored)
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{
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// Intentionally empty
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}
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this.limit = longLimit;
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}
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@Override public long getSizeLimit()
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{
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return limit;
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}
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}
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/**
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* A {@link ContentLimitProvider} which returns a value indicating there is no limit.
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*/
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public static class NoLimitProvider implements ContentLimitProvider
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{
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@Override public long getSizeLimit()
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{
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return NO_LIMIT;
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}
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}
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}
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