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60 lines
1.9 KiB
Java
60 lines
1.9 KiB
Java
package com.sismics.docs.core.listener.async;
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import java.text.MessageFormat;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.google.common.eventbus.Subscribe;
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import com.sismics.docs.core.dao.jpa.FileDao;
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import com.sismics.docs.core.dao.lucene.LuceneDao;
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import com.sismics.docs.core.event.FileCreatedAsyncEvent;
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import com.sismics.docs.core.model.jpa.File;
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import com.sismics.docs.core.util.FileUtil;
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import com.sismics.docs.core.util.TransactionUtil;
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/**
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* Listener on file created.
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*
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* @author bgamard
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*/
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public class FileCreatedAsyncListener {
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/**
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* Logger.
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*/
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private static final Logger log = LoggerFactory.getLogger(FileCreatedAsyncListener.class);
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/**
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* File created.
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*
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* @param fileCreatedAsyncEvent File created event
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* @throws Exception
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*/
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@Subscribe
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public void on(final FileCreatedAsyncEvent fileCreatedAsyncEvent) throws Exception {
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if (log.isInfoEnabled()) {
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log.info("File created event: " + fileCreatedAsyncEvent.toString());
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}
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// OCR the file
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final File file = fileCreatedAsyncEvent.getFile();
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long startTime = System.currentTimeMillis();
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final String content = FileUtil.extractContent(fileCreatedAsyncEvent.getDocument(), file);
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log.info(MessageFormat.format("File OCR-ized in {0}ms", System.currentTimeMillis() - startTime));
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// Store the OCR-ization result in the database
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TransactionUtil.handle(new Runnable() {
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@Override
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public void run() {
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FileDao fileDao = new FileDao();
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file.setContent(content);
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fileDao.updateContent(file);
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}
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});
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// Update Lucene index
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LuceneDao luceneDao = new LuceneDao();
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luceneDao.createFile(fileCreatedAsyncEvent.getFile(), fileCreatedAsyncEvent.getDocument());
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}
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}
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