Example usage for org.apache.lucene.facet FacetField FacetField

Introduction

In this page you can find the example usage for org.apache.lucene.facet FacetField FacetField.

Prototype

public FacetField(String dim, String... path) 

Source Link

Document

Creates the this from dim and path .

Usage

From source file:com.czw.search.lucene.example.facet.ExpressionAggregationFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(new WhitespaceAnalyzer()).setOpenMode(OpenMode.CREATE));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new TextField("c", "foo bar", Store.NO));
    doc.add(new NumericDocValuesField("popularity", 5L));
    doc.add(new FacetField("A", "B"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new TextField("c", "foo foo bar", Store.NO));
    doc.add(new NumericDocValuesField("popularity", 3L));
    doc.add(new FacetField("A", "C"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();// ww  w.j a v a2  s  . com
    taxoWriter.close();
}

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From source file:com.czw.search.lucene.example.facet.MultiCategoryListsFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(new WhitespaceAnalyzer()).setOpenMode(OpenMode.CREATE));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2010", "10", "20"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2012", "1", "1"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Susan"));
    doc.add(new FacetField("Publish Date", "2012", "1", "7"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "1999", "5", "5"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();/*from   www.j  av  a  2  s  . c o m*/
    taxoWriter.close();
}

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From source file:com.czw.search.lucene.example.facet.SimpleFacetsExample.java

License:Apache License

/**
 * Build the example index./* w  ww .j av a  2  s  . c o m*/
 */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(new WhitespaceAnalyzer()).setOpenMode(OpenMode.CREATE));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    doc.add(new FacetField("Category", "art"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    doc.add(new FacetField("Category", "biography"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2010", "10", "20"));
    doc.add(new FacetField("Category", "fiction"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2012", "1", "1"));
    doc.add(new FacetField("Category", "food"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Susan"));
    doc.add(new FacetField("Publish Date", "2012", "1", "7"));
    doc.add(new FacetField("Category", "science"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "1999", "5", "5"));
    doc.add(new FacetField("Category", "crime"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "2011", "5", "15"));
    doc.add(new FacetField("Category", "fiction"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "2017", "6", "5"));
    doc.add(new FacetField("Category", "science"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();
    taxoWriter.close();
}

---

From source file:com.justinleegrant.myluceneplayground.SimpleFacetsExample.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(Version.LATEST, new WhitespaceAnalyzer()).setOpenMode(OpenMode.CREATE));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2010", "10", "20"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2012", "1", "1"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Susan"));
    doc.add(new FacetField("Publish Date", "2012", "1", "7"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "1999", "5", "5"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();//from  w ww . ja  v  a  2s .c o  m
    taxoWriter.close();
}

---

From source file:com.orientechnologies.lucene.engine.OLuceneFacetManager.java

License:Apache License

protected IndexableField buildFacetField(String f, Object val) {
    String[] path = null;//w w  w  .java  2 s.  c  o  m
    if (val instanceof String) {

        path = ((String) val).split("/");
        // path = new String[1];
        // path[0] = (String) val;
    } else if (val instanceof Iterable) {
        Iterable iterable = (Iterable) val;
        List<String> values = new ArrayList<String>();
        for (Object s : iterable) {
            if (s instanceof String) {
                values.add((String) s);
            } else {
                throw new OIndexEngineException("Cannot facet value " + val + " because it is not a string",
                        null);
            }
        }
        path = values.toArray(new String[values.size()]);
    }
    return new FacetField(f, path);
}

---

From source file:com.orientechnologies.lucene.test.LuceneNativeFacet.java

License:Apache License

/** Build the example index. */
private void index() throws IOException {
    IndexWriter indexWriter = new IndexWriter(indexDir,
            new IndexWriterConfig(Version.LUCENE_47, new WhitespaceAnalyzer(Version.LUCENE_47))
                    .setOpenMode(OpenMode.CREATE));

    // Writes facet ords to a separate directory from the main index
    DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);

    Document doc = new Document();
    doc.add(new FacetField("Author", "Bob"));
    doc.add(new FacetField("Publish Date", "2010", "10", "15"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2010", "10", "20"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Lisa"));
    doc.add(new FacetField("Publish Date", "2012", "1", "1"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Susan"));
    doc.add(new FacetField("Publish Date", "2012", "1", "7"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    doc = new Document();
    doc.add(new FacetField("Author", "Frank"));
    doc.add(new FacetField("Publish Date", "1999", "5", "5"));
    indexWriter.addDocument(config.build(taxoWriter, doc));

    indexWriter.close();/*from w ww. j  av a  2s. co  m*/
    taxoWriter.close();
}

---

From source file:com.qwazr.search.bench.test.TaxonomyFacet.TaxonomyFacetLuceneTest.java

License:Apache License

@Override
final public void accept(final TtlLineReader lineReader, final LuceneRecord.Indexable record) {
    final BytesRef termBytesRef = new BytesRef(lineReader.subject);
    record.reset(new Term(URL, termBytesRef));
    record.document.add(new StringField(URL, termBytesRef, Field.Store.NO));
    record.document.add(new FacetField(PREDICATE, lineReader.predicate));
}

---

From source file:com.semantic.lucene.fields.CompanyField.java

@Override
public void add(Document doc, String value) {
    if (!StringUtils.isEmpty(value)) {
        doc.add(new TextField(getName(), value, Field.Store.YES));
        doc.add(new FacetField(getName(), value));
    }//from   w  w  w  .  j  av  a 2  s  .  c om
}

---

From source file:com.semantic.lucene.fields.CreatorField.java

@Override
public void add(Document doc, String value) {
    if (!StringUtils.isEmpty(value)) {
        /* the analyzed field for searching */
        doc.add(new TextField(getName(), value, Field.Store.YES));
        /* and the stored field for suggestion */
        doc.add(new StringField(getName() + EXT_SUGGEST, value, Field.Store.YES));
        doc.add(new FacetField(getName(), value));
    }//  ww  w .j  av  a2 s .  c om
}

---

From source file:com.semantic.lucene.fields.FileExtField.java

@Override
public void add(Document doc, String value) {
    if (!StringUtils.isEmpty(value)) {
        doc.add(new StringField(getName(), value, Field.Store.YES));
        doc.add(new FacetField(getName(), value));
    }/*from   www .  jav a2  s .  co  m*/
}

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