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https://github.com/Alfresco/alfresco-community-repo.git
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cefda8c965
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18931 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
86 lines
2.8 KiB
Java
86 lines
2.8 KiB
Java
/*
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* Copyright (C) 2005-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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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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*/
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package org.alfresco.repo.content;
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import java.io.Serializable;
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import org.alfresco.service.cmr.repository.ContentReader;
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/**
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* The location and lookup data for content. The very least data required to
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* find content or assign a content writer is the content URL and any previous
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* content that may have logically existed.
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* <p>
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* Although this class is doesn't enforce any conditions on the context,
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* derived instances may have relationships that need to be maintained between
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* various context values.
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*
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* @author Derek Hulley
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*/
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public class ContentContext implements Serializable
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{
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private static final long serialVersionUID = 6476617391229895125L;
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/** An empty context. */
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public static final ContentContext NULL_CONTEXT = new ContentContext(null, null);
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private ContentReader existingContentReader;
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private String contentUrl;
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/**
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* Construct the instance with the content URL.
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*
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* @param existingContentReader content with which to seed the new writer - may be <tt>null</tt>
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* @param contentUrl the content URL - may be <tt>null</tt>
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*/
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public ContentContext(ContentReader existingContentReader, String contentUrl)
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{
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this.existingContentReader = existingContentReader;
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this.contentUrl = contentUrl;
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}
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@Override
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public String toString()
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{
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StringBuilder sb = new StringBuilder(128);
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sb.append("ContentContext")
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.append("[ contentUrl=").append(getContentUrl())
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.append(", existing=").append((getExistingContentReader() == null ? false : true))
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.append("]");
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return sb.toString();
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}
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/**
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* @return Returns the content to seed the writer with - may be <tt>null</tt>
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*/
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public ContentReader getExistingContentReader()
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{
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return existingContentReader;
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}
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/**
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* @return Returns the content URL for the content's context - may be <tt>null</tt>
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*/
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public String getContentUrl()
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{
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return contentUrl;
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}
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}
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