Example usage for org.apache.lucene.document Document getField

Introduction

In this page you can find the example usage for org.apache.lucene.document Document getField.

Prototype

public final IndexableField getField(String name) 

Source Link

Document

Returns a field with the given name if any exist in this document, or null.

Usage

From source file:org.apache.cxf.jaxrs.ext.search.lucene.AbstractLuceneQueryVisitorTest.java

License:Apache License

protected void doTestIntContentMatchWithQuery(Query query) throws Exception {

    ScoreDoc[] hits = isearcher.search(query, null, 1000).scoreDocs;
    assertEquals(1, hits.length);/*from ww w .  j  av a2 s  . c o m*/
    // Iterate through the results:
    for (int i = 0; i < hits.length; i++) {
        Document hitDoc = isearcher.doc(hits[i].doc);
        IndexableField field = hitDoc.getField("intfield");
        assertEquals(4, field.numericValue().intValue());
    }

}

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From source file:org.apache.geode.cache.lucene.internal.repository.serializer.PdxFieldMapperJUnitTest.java

License:Apache License

@Test
public void testWriteFields() {
    String[] fields = new String[] { "s", "i" };
    PdxLuceneSerializer mapper = new PdxLuceneSerializer(fields);

    PdxInstance i = mock(PdxInstance.class);

    when(i.hasField("s")).thenReturn(true);
    when(i.hasField("i")).thenReturn(true);
    when(i.getField("s")).thenReturn("a");
    when(i.getField("i")).thenReturn(5);

    Document doc = new Document();
    mapper.toDocument(i, doc);// w w  w.  jav a  2 s  .  c  om

    assertEquals(2, doc.getFields().size());
    assertEquals("a", doc.getField("s").stringValue());
    assertEquals(5, doc.getField("i").numericValue());
}

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From source file:org.apache.geode.cache.lucene.internal.repository.serializer.PdxFieldMapperJUnitTest.java

License:Apache License

@Test
public void testIgnoreMissing() {
    String[] fields = new String[] { "s", "i", "s2", "o" };
    PdxLuceneSerializer mapper = new PdxLuceneSerializer(fields);

    PdxInstance i = mock(PdxInstance.class);

    when(i.hasField("s")).thenReturn(true);
    when(i.hasField("i")).thenReturn(true);
    when(i.hasField("o")).thenReturn(true);
    when(i.hasField("o2")).thenReturn(true);
    when(i.getField("s")).thenReturn("a");
    when(i.getField("i")).thenReturn(5);
    when(i.getField("o")).thenReturn(new Object());
    when(i.getField("o2")).thenReturn(new Object());

    Document doc = new Document();
    mapper.toDocument(i, doc);/*from  w  w  w  . j  av  a2 s  . com*/

    assertEquals(2, doc.getFields().size());
    assertEquals("a", doc.getField("s").stringValue());
    assertEquals(5, doc.getField("i").numericValue());
}

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From source file:org.apache.geode.cache.lucene.internal.repository.serializer.PdxFieldMapperJUnitTest.java

License:Apache License

@Test
public void testNullField() {
    String[] fields = new String[] { "s", "i" };
    PdxLuceneSerializer mapper = new PdxLuceneSerializer(fields);

    PdxInstance i = mock(PdxInstance.class);

    when(i.hasField("s")).thenReturn(true);
    when(i.hasField("i")).thenReturn(true);
    when(i.getField("s")).thenReturn("a");
    when(i.getField("i")).thenReturn(null);

    Document doc = new Document();
    mapper.toDocument(i, doc);/*from   w w  w  .  j  a v  a  2s  .  c  om*/

    assertEquals(1, doc.getFields().size());
    assertEquals("a", doc.getField("s").stringValue());
    assertNull(doc.getField("i"));
}

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From source file:org.apache.geode.cache.lucene.internal.repository.serializer.ReflectionFieldMapperJUnitTest.java

License:Apache License

@Test
public void testNullField() {

    String[] fields = new String[] { "s", "o", "s2" };
    ReflectionLuceneSerializer mapper = new ReflectionLuceneSerializer(Type2.class, fields);

    Type2 t = new Type2("a", 1, 2L, 3.0, 4.0f, null);

    Document doc = new Document();
    mapper.toDocument(t, doc);/*  w w  w.j a va2  s .c o m*/

    assertEquals(1, doc.getFields().size());
    assertEquals("a", doc.getField("s").stringValue());
    assertNull(doc.getField("s2"));
}

---

From source file:org.apache.gora.lucene.store.LuceneStore.java

License:Apache License

@Override
public long deleteByQuery(Query<K, T> query) {
    try {//  w  w  w.ja v  a 2 s. co  m
        // Figure out how many were there before
        LuceneQuery<K, T> q = (LuceneQuery<K, T>) query;
        LuceneResult<K, T> r = (LuceneResult<K, T>) q.execute();
        int before = r.getScoreDocs().length;

        if (query.getFields() == null || (query.getFields().length == getFields().length)
                || isPrimaryKeyIncluded(query.getFields())) {
            // Delete them
            writer.deleteDocuments(q.toLuceneQuery());
            searcherManager.maybeRefresh();
        } else {
            Query<K, T> selectQuery = this.newQuery();
            selectQuery.setStartKey(q.getStartKey());
            selectQuery.setEndKey(q.getEndKey());
            LuceneResult<K, T> selectResult = (LuceneResult<K, T>) selectQuery.execute();
            ScoreDoc[] scoreDocs = selectResult.getScoreDocs();
            HashSet<String> fields = new HashSet<>();
            fields.addAll(mapping.getLuceneFields());
            IndexSearcher searcher = selectResult.getSearcher();
            if (scoreDocs.length > 0) {
                for (ScoreDoc scoreDoc : scoreDocs) {
                    Document doc = searcher.doc(scoreDoc.doc, fields);
                    for (String avroField : query.getFields()) {
                        String docField = mapping.getLuceneField(avroField);
                        if (doc.getField(docField) != null) {
                            doc.removeField(docField);
                        }
                    }
                    String key = doc.get(getMapping().getPrimaryKey());
                    doc.add(new StringField(mapping.getPrimaryKey(), key, Store.YES));
                    writer.updateDocument(new Term(mapping.getPrimaryKey(), key), doc);
                    searcherManager.maybeRefresh();
                }
            }
            selectResult.close();
        }

        // Figure out how many there are after
        r = (LuceneResult<K, T>) q.execute();
        int after = r.getScoreDocs().length;

        return before - after;
    } catch (IOException e) {
        LOG.error("Unable to deleteByQuery: {}", query.toString(), e);
    }
    return 0;
}

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From source file:org.apache.jackrabbit.core.query.lucene.constraint.NoDuplicatesConstraint.java

License:Open Source License

public boolean evaluate(ScoreNode[] row, Name[] selectorNames, EvaluationContext context) throws IOException {
    StringBuilder idBuilder = new StringBuilder(1024);
    for (ScoreNode sn : row) {
        if (sn == null) {
            idBuilder.append("null");
        } else {//from   ww  w .  j a v a2 s.  c  o  m
            int docNb = sn.getDoc(context.getIndexReader());
            Document doc = context.getIndexReader().document(docNb);
            if (doc.getField(JahiaNodeIndexer.TRANSLATED_NODE_PARENT) != null) {
                idBuilder.append(doc.getField(FieldNames.PARENT).stringValue());
            } else {
                idBuilder.append(sn.getNodeId().toString());
            }
        }
    }

    final String id = idBuilder.toString();
    return ids.add(id);
}

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From source file:org.apache.jackrabbit.core.query.lucene.JahiaLuceneQueryFactoryImpl.java

License:Open Source License

/**
 * Get a String array of indexed fields for running quick checks
 * [0] the uuid of the language independent node
 * [1] the acl-id//  www.  j  av  a  2s.com
 * [2] "1" if visibility rule is set for node
 * [3] "true" node is published / "false" node is not published
 */
private IndexedNodeInfo getIndexedNodeInfo(ScoreNode sn, IndexReader reader, final boolean onlyMainNodeUuid)
        throws IOException {
    IndexedNodeInfo info = new IndexedNodeInfo(sn.getDoc(reader));

    Document doc = reader.document(info.getDocNumber(),
            onlyMainNodeUuid ? ONLY_MAIN_NODE_UUID : OPTIMIZATION_FIELDS);

    if (doc.getField(JahiaNodeIndexer.TRANSLATED_NODE_PARENT) != null) {
        info.setMainNodeUuid(doc.getField(FieldNames.PARENT).stringValue());
    } else {
        info.setMainNodeUuid(sn.getNodeId().toString());
    }
    if (!onlyMainNodeUuid) {
        if (isAclUuidInIndex()) {
            Field aclUuidField = doc.getField(JahiaNodeIndexer.ACL_UUID);
            if (aclUuidField != null) {
                info.setAclUuid(aclUuidField.stringValue());
            }
        }
        Field checkVisibilityField = doc.getField(JahiaNodeIndexer.CHECK_VISIBILITY);
        if (checkVisibilityField != null) {
            info.setCheckVisibility(checkVisibilityField.stringValue());
        }
        Field publishedField = doc.getField(JahiaNodeIndexer.PUBLISHED);
        if (publishedField != null) {
            info.setPublished(publishedField.stringValue());
        }
        Field[] checkInvalidLanguagesField = doc.getFields(JahiaNodeIndexer.INVALID_LANGUAGES);
        if (checkInvalidLanguagesField != null && checkInvalidLanguagesField.length > 0) {
            for (Field field : checkInvalidLanguagesField) {
                info.addInvalidLanguages(field.stringValue());
            }
        }
    }
    return info;
}

---

From source file:org.apache.jackrabbit.core.query.lucene.LanguageCustomizingAnalyzerRegistry.java

License:Open Source License

@Override
public String getKeyFor(Document document) {
    if (document != null) {
        final Field field = document.getField(JahiaNodeIndexer.TRANSLATION_LANGUAGE);
        if (field != null) {
            return field.stringValue();
        }/*from   w ww  . j a  v  a2  s  . c  o m*/
    }
    return null;
}

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From source file:org.apache.jackrabbit.oak.plugins.index.lucene.util.FilteredSortedSetDocValuesFacetCounts.java

License:Apache License

private LabelAndValue[] filterFacet(int docId, String dimension, LabelAndValue[] labelAndValues)
        throws IOException {
    boolean filterd = false;
    Map<String, Long> newValues = new HashMap<String, Long>();

    Document document = reader.document(docId);
    SortedSetDocValues docValues = state.getDocValues();
    docValues.setDocument(docId);/*from   ww  w . ja  va2 s  .c o m*/

    // filter using doc values (avoiding requiring stored values)
    if (!filter.isAccessible(document.getField(FieldNames.PATH).stringValue() + "/" + dimension)) {
        filterd = true;
        for (LabelAndValue lv : labelAndValues) {
            long existingCount = lv.value.longValue();

            BytesRef key = new BytesRef(FacetsConfig.pathToString(dimension, new String[] { lv.label }));
            long l = docValues.lookupTerm(key);
            if (l >= 0) {
                if (existingCount > 0) {
                    newValues.put(lv.label, existingCount - 1);
                } else {
                    if (newValues.containsKey(lv.label)) {
                        newValues.remove(lv.label);
                    }
                }
            }
        }
    }
    LabelAndValue[] filteredLVs;
    if (filterd) {
        filteredLVs = new LabelAndValue[newValues.size()];
        int i = 0;
        for (Map.Entry<String, Long> entry : newValues.entrySet()) {
            filteredLVs[i] = new LabelAndValue(entry.getKey(), entry.getValue());
            i++;
        }
    } else {
        filteredLVs = labelAndValues;
    }

    return filteredLVs;
}

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