Custom CMS Search

public class Document {
    private String id;
    private String title;
    private String content;
    private LocalDate createdDate;

    // getters and setters
}

public class CMSIndexer {
    private IndexWriter writer;

    public CMSIndexer(Directory indexDirectory) throws IOException {
        Analyzer analyzer = new StandardAnalyzer();
        IndexWriterConfig config = new IndexWriterConfig(analyzer);
        writer = new IndexWriter(indexDirectory, config);
    }

    public void indexDocument(Document doc) throws IOException {
        org.apache.lucene.document.Document luceneDoc = new org.apache.lucene.document.Document();
        luceneDoc.add(new StringField("id", doc.getId(), Field.Store.YES));
        luceneDoc.add(new TextField("title", doc.getTitle(), Field.Store.YES));
        luceneDoc.add(new TextField("content", doc.getContent(), Field.Store.NO));
        luceneDoc.add(new LongPoint("created", doc.getCreatedDate().toEpochDay()));

        writer.addDocument(luceneDoc);
    }

    public void commit() throws IOException {
        writer.commit();
    }
}

public class CMSSearcher {
    private IndexSearcher searcher;

    public CMSSearcher(Directory indexDirectory) throws IOException {
        DirectoryReader reader = DirectoryReader.open(indexDirectory);
        searcher = new IndexSearcher(reader);
    }

    public List<Document> search(String queryString, int numResults) throws ParseException, IOException {
        QueryParser parser = new QueryParser("content", new StandardAnalyzer());
        Query query = parser.parse(queryString);

        TopDocs results = searcher.search(query, numResults);
        List<Document> documents = new ArrayList<>();

        for (ScoreDoc scoreDoc : results.scoreDocs) {
            org.apache.lucene.document.Document doc = searcher.doc(scoreDoc.doc);
            Document document = new Document();
            document.setId(doc.get("id"));
            document.setTitle(doc.get("title"));
            // ... set other fields
            documents.add(document);
        }

        return documents;
    }
}