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67 lines
2.3 KiB
Java
67 lines
2.3 KiB
Java
package com.sismics.docs.core.listener.async;
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import com.google.common.eventbus.Subscribe;
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import com.sismics.docs.core.dao.jpa.ContributorDao;
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import com.sismics.docs.core.dao.jpa.DocumentDao;
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import com.sismics.docs.core.dao.lucene.LuceneDao;
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import com.sismics.docs.core.event.DocumentUpdatedAsyncEvent;
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import com.sismics.docs.core.model.jpa.Contributor;
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import com.sismics.docs.core.util.TransactionUtil;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.List;
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/**
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* Listener on document updated.
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*
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* @author bgamard
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*/
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public class DocumentUpdatedAsyncListener {
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/**
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* Logger.
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*/
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private static final Logger log = LoggerFactory.getLogger(DocumentUpdatedAsyncListener.class);
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/**
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* Document updated.
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*
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* @param event Document updated event
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* @throws Exception
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*/
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@Subscribe
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public void on(final DocumentUpdatedAsyncEvent event) {
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if (log.isInfoEnabled()) {
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log.info("Document updated event: " + event.toString());
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}
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TransactionUtil.handle(new Runnable() {
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@Override
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public void run() {
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// Update Lucene index
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DocumentDao documentDao = new DocumentDao();
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LuceneDao luceneDao = new LuceneDao();
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luceneDao.updateDocument(documentDao.getById(event.getDocumentId()));
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// Update contributors list
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ContributorDao contributorDao = new ContributorDao();
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List<Contributor> contributorList = contributorDao.findByDocumentId(event.getDocumentId());
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// Check if the user firing this event is not already a contributor
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for (Contributor contributor : contributorList) {
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if (contributor.getUserId().equals(event.getUserId())) {
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// The current user is already a contributor on this document, don't do anything
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return;
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}
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}
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// Add a new contributor
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Contributor contributor = new Contributor();
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contributor.setDocumentId(event.getDocumentId());
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contributor.setUserId(event.getUserId());
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contributorDao.create(contributor);
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}
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});
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}
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}
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