Examples with WordExtractor org.apache.poi.hwpf.extractor.WordExtractor used on opensource projects

Example 21 with WordExtractor

use of org.apache.poi.hwpf.extractor.WordExtractor in project carbon-apimgt by wso2.

the class MSWordIndexer method getIndexedDocument.

public IndexDocument getIndexedDocument(File2Index fileData) throws SolrException {
    try {
        String wordText = null;
        try {
            // Extract MSWord 2003 document files
            POIFSFileSystem fs = new POIFSFileSystem(new ByteArrayInputStream(fileData.data));
            WordExtractor msWord2003Extractor = new WordExtractor(fs);
            wordText = msWord2003Extractor.getText();
        } catch (OfficeXmlFileException e) {
            // if 2003 extraction failed, try with MSWord 2007 document files extractor
            XWPFDocument doc = new XWPFDocument(new ByteArrayInputStream(fileData.data));
            XWPFWordExtractor msWord2007Extractor = new XWPFWordExtractor(doc);
            wordText = msWord2007Extractor.getText();
        } catch (Exception e) {
            // The reason for not throwing an exception is that since this is an indexer that runs in the background
            // throwing an exception might lead to adverse behaviors in the client side and might lead to
            // other files not being indexed
            String msg = "Failed to extract the document while indexing";
            log.error(msg, e);
        }
        IndexDocument indexDoc = new IndexDocument(fileData.path, wordText, null);
        Map<String, List<String>> fields = new HashMap<String, List<String>>();
        fields.put("path", Collections.singletonList(fileData.path));
        if (fileData.mediaType != null) {
            fields.put(IndexingConstants.FIELD_MEDIA_TYPE, Collections.singletonList(fileData.mediaType));
        } else {
            fields.put(IndexingConstants.FIELD_MEDIA_TYPE, Collections.singletonList("application/pdf"));
        }
        indexDoc.setFields(fields);
        return indexDoc;
    } catch (IOException e) {
        String msg = "Failed to write to the index";
        log.error(msg, e);
        throw new SolrException(ErrorCode.SERVER_ERROR, msg, e);
    }
}