Files
alfresco-community-repo/source/java/org/alfresco/opencmis/AlfrescoCmisStreamInterceptor.java
Raluca Munteanu 6afb44e712 Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
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
2016-04-26 13:45:01 +00:00

82 lines
3.0 KiB
Java

/*
* #%L
* Alfresco Repository
* %%
* Copyright (C) 2005 - 2016 Alfresco Software Limited
* %%
* This file is part of the Alfresco software.
* If the software was purchased under a paid Alfresco license, the terms of
* the paid license agreement will prevail. Otherwise, the software is
* provided under the following open source license terms:
*
* Alfresco 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 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Alfresco. If not, see <http://www.gnu.org/licenses/>.
* #L%
*/
package org.alfresco.opencmis;
import java.io.InputStream;
import org.alfresco.service.cmr.repository.MimetypeService;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ContentStreamImpl;
/**
* Interceptor to deal with ContentStreams, determining mime type if appropriate.
*
* Note: this used to cache content stream to a local file so that retrying transaction behaviour
* worked properly; this is now done in the Chemsitry OpenCMIS layer so no need to do it again
* here.
*
* @author steveglover
* @author Alan Davis
* @since 4.0.2.26 / 4.1.4
*/
public class AlfrescoCmisStreamInterceptor implements MethodInterceptor
{
private MimetypeService mimetypeService;
/**
* @param mimetypeService service for helping with mimetypes
*/
public void setMimetypeService(MimetypeService mimetypeService)
{
this.mimetypeService = mimetypeService;
}
public Object invoke(MethodInvocation mi) throws Throwable
{
Class<?>[] parameterTypes = mi.getMethod().getParameterTypes();
Object[] arguments = mi.getArguments();
for (int i = 0; i < parameterTypes.length; i++)
{
if (arguments[i] instanceof ContentStreamImpl)
{
ContentStreamImpl contentStream = (ContentStreamImpl) arguments[i];
if (contentStream != null)
{
// ALF-18006
if (contentStream.getMimeType() == null)
{
InputStream stream = contentStream.getStream();
String mimeType = mimetypeService.guessMimetype(contentStream.getFileName(), stream);
contentStream.setMimeType(mimeType);
}
}
}
}
return mi.proceed();
}
}