com.activiti.service.runtime.RelatedContentStreamProvider Maven / Gradle / Ivy
/**
* Activiti app component part of the Activiti project
* Copyright 2005-2015 Alfresco Software, Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.activiti.service.runtime;
import com.activiti.content.storage.api.ContentStorage;
import com.activiti.domain.runtime.RelatedContent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.io.InputStream;
/**
* Provides access to {@link RelatedContent} raw content streams, regardless of the way it's stored
* and whether or not the content is linked and streamed from a 3rd party system.
*
* @author Frederik Heremans
*/
@Service
public class RelatedContentStreamProvider {
private static final Logger logger = LoggerFactory.getLogger(RelatedContentStreamProvider.class);
@Autowired
private ContentStorage contentStorage;
public InputStream getContentStream(RelatedContent content) {
return contentStorage.getContentObject(content.getContentStoreId()).getContent();
}
}