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Java Document類代碼示例

本文整理匯總了Java中org.apache.lucene.document.Document類的典型用法代碼示例。如果您正苦於以下問題：Java Document類的具體用法？Java Document怎麽用？Java Document使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


Document類屬於org.apache.lucene.document包，在下文中一共展示了Document類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: indexDoc

import org.apache.lucene.document.Document; //導入依賴的package包/類
static void indexDoc(IndexWriter writer, Path file, long lastModified) throws IOException {
	try (InputStream stream = Files.newInputStream(file)) {
		Document doc = new Document();
		Field pathField = new StringField("path", file.toString(), Field.Store.YES);
		doc.add(pathField);
		doc.add(new LongPoint("modified", lastModified));
		doc.add(new TextField("contents", new BufferedReader(new InputStreamReader(stream, StandardCharsets.UTF_8))));

		if (writer.getConfig().getOpenMode() == OpenMode.CREATE) {
			System.out.println("adding " + file);
			writer.addDocument(doc);
		} else {
			System.out.println("updating " + file);
			writer.updateDocument(new Term("path", file.toString()), doc);
		}
	}
}
開發者ID:PacktPublishing，項目名稱:Java-Data-Science-Cookbook，代碼行數:18，代碼來源:IndexFiles.java

示例2: copyFieldsNoDeletions

import org.apache.lucene.document.Document; //導入依賴的package包/類
private int copyFieldsNoDeletions(MergeState mergeState, final AtomicReader reader,
                                  final Lucene40StoredFieldsReader matchingFieldsReader, int rawDocLengths[])
  throws IOException {
  final int maxDoc = reader.maxDoc();
  int docCount = 0;
  if (matchingFieldsReader != null) {
    // We can bulk-copy because the fieldInfos are "congruent"
    while (docCount < maxDoc) {
      int len = Math.min(MAX_RAW_MERGE_DOCS, maxDoc - docCount);
      IndexInput stream = matchingFieldsReader.rawDocs(rawDocLengths, docCount, len);
      addRawDocuments(stream, rawDocLengths, len);
      docCount += len;
      mergeState.checkAbort.work(300 * len);
    }
  } else {
    for (; docCount < maxDoc; docCount++) {
      // NOTE: it's very important to first assign to doc then pass it to
      // fieldsWriter.addDocument; see LUCENE-1282
      Document doc = reader.document(docCount);
      addDocument(doc, mergeState.fieldInfos);
      mergeState.checkAbort.work(300);
    }
  }
  return docCount;
}
開發者ID:lamsfoundation，項目名稱:lams，代碼行數:26，代碼來源:Lucene40StoredFieldsWriter.java

示例3: locateContainer

import org.apache.lucene.document.Document; //導入依賴的package包/類
protected boolean locateContainer(String nodeRef, IndexReader reader)
{
    boolean found = false;
    try
    {
        TermDocs td = reader.termDocs(new Term("ID", nodeRef));
        while (td.next())
        {
            int doc = td.doc();
            Document document = reader.document(doc);
            if (document.getField("ISCONTAINER") != null)
            {
                found = true;
                break;
            }
        }
        td.close();
    }
    catch (IOException e)
    {
        throw new LuceneIndexException("Failed to delete container and below for " + nodeRef, e);
    }
    return found;        
}
開發者ID:Alfresco，項目名稱:alfresco-repository，代碼行數:25，代碼來源:AbstractLuceneIndexerImpl.java

示例4: testGetParentIdNoParentField

import org.apache.lucene.document.Document; //導入依賴的package包/類
public void testGetParentIdNoParentField() throws Exception {
    ParentFieldMapper fieldMapper = createParentFieldMapper();
    Directory directory = newDirectory();
    IndexWriter indexWriter = new IndexWriter(directory, newIndexWriterConfig());
    Document document = new Document();
    document.add(new SortedDocValuesField("different_field", new BytesRef("1")));
    indexWriter.addDocument(document);
    indexWriter.close();

    IndexReader indexReader = DirectoryReader.open(directory);
    String id = ParentFieldSubFetchPhase.getParentId(fieldMapper, indexReader.leaves().get(0).reader(), 0);
    assertNull(id);

    indexReader.close();
    directory.close();
}
開發者ID:justor，項目名稱:elasticsearch_my，代碼行數:17，代碼來源:ParentFieldSubFetchPhaseTests.java

示例5: testKeywords

import org.apache.lucene.document.Document; //導入依賴的package包/類
@Test
public void testKeywords() throws IOException {
    LuceneIndex index = new LuceneIndex();
    try (Reference<IndexWriter> writer = index.provideWriter()) {
        Document doc1 = new Document();
        LuceneFields.Keyword.add(doc1,"name", "John", LuceneFields.FieldOptions.STORE_INDEX);
        writer.use().addDocument(doc1);

        Document doc2 = new Document();
        LuceneFields.Keyword.add(doc2,"name", "James", LuceneFields.FieldOptions.STORE_INDEX);
        writer.use().addDocument(doc2);
    }

    LuceneSearchResults results = index.search(LuceneSearch.builder().query(new TermQuery(new Term("name", "James"))).build());
    assertTrue(results.hasCount());
    assertEquals(1, (int)results.count());
    assertEquals("James", results.toList().get(0).getField("name").stringValue());
}
開發者ID:Sproutigy，項目名稱:LucenePlus，代碼行數:19，代碼來源:LuceneIndexTest.java

示例6: addDocucmentToIndexer

import org.apache.lucene.document.Document; //導入依賴的package包/類
@Override
public void addDocucmentToIndexer(List<App> apps) {
    Document doc = null;
    synchronized (lock) {
        if (CollectionUtils.isEmpty(apps)) {
            return;
        }
        for (App app : apps) {
            try {
                doc = newDocument(app, allTags4AppHashMap);
                indexWriter.addDocument(doc);
            } catch (Exception e) {
                logger.error("Exception", e);
            }
        }
    }
}
開發者ID:zhaoxi1988，項目名稱:sjk，代碼行數:18，代碼來源:SearchIndexUpdaterImpl.java

示例7: getResources

import org.apache.lucene.document.Document; //導入依賴的package包/類
/**
 * Returns a set of source files containing reference(s) to given type element.
 * @param element the {@link ElementHandle} of a {@link TypeElement} for which usages should be found
 * @param searchKind type of reference, {@see SearchKind}
 * @param scope to search in {@see SearchScope}
 * @return set of {@link FileObject}s containing the reference(s)
 * It may return null when the caller is a CancellableTask&lt;CompilationInfo&gt; and is cancelled
 * inside call of this method.
 */
public @NullUnknown Set<FileObject> getResources (
        final @NonNull ElementHandle<TypeElement> element,
        final @NonNull Set<SearchKind> searchKind,
        final @NonNull Set<? extends SearchScopeType> scope) {
    return searchImpl(
        element,
        searchKind,
        scope,
        new Convertor<ClassIndexImpl, Convertor<Document,FileObject>>() {
            @NonNull
            @Override
            public Convertor<Document, FileObject> convert(@NonNull final ClassIndexImpl p) {
                return DocumentUtil.fileObjectConvertor (ClassIndex.ResourceType.SOURCE, p.getSourceRoots());
            }
        });
}
開發者ID:apache，項目名稱:incubator-netbeans，代碼行數:26，代碼來源:ClassIndex.java

示例8: getResourcesForPackage

import org.apache.lucene.document.Document; //導入依賴的package包/類
/**
 * Returns a set of source files containing reference(s) to given package element.
 * @param element the {@link ElementHandle} of a {@link PackageElement} for which usages should be found
 * @param searchKind type of reference, {@see SearchKind}
 * @param scope to search in {@see SearchScope}
 * @return set of {@link FileObject}s containing the reference(s)
 * It may return null when the caller is a CancellableTask&lt;CompilationInfo&gt; and is cancelled
 * inside call of this method.
 * @since 0.89
 */
public @NullUnknown Set<FileObject> getResourcesForPackage (
        final @NonNull ElementHandle<PackageElement> element,
        final @NonNull Set<SearchKind> searchKind,
        final @NonNull Set<? extends SearchScopeType> scope) {
    return searchImpl(
        element,
        searchKind,
        scope,
        new Convertor<ClassIndexImpl, Convertor<Document,FileObject>>() {
            @NonNull
            @Override
            public Convertor<Document, FileObject> convert(@NonNull final ClassIndexImpl p) {
                return DocumentUtil.fileObjectConvertor (ClassIndex.ResourceType.SOURCE, p.getSourceRoots());
            }
        });
}
開發者ID:apache，項目名稱:incubator-netbeans，代碼行數:27，代碼來源:ClassIndex.java

示例9: addAppsToIndexerWriter

import org.apache.lucene.document.Document; //導入依賴的package包/類
private void addAppsToIndexerWriter(List<App> list, IndexWriter indexerWriter) {
    Field name = new Field(fieldName, "", Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS);
    NumericField catalog = new NumericField("catalog", Field.Store.NO, true);
    NumericField downloadRank = new NumericField("downloadRank", Field.Store.NO, true);
    for (App a : list) {
        try {
            Document doc = new Document();
            name.setValue(a.getName().toLowerCase());
            doc.add(name);
            downloadRank.setIntValue(a.getDownloadRank());
            doc.add(downloadRank);
            catalog.setIntValue(a.getCatalog());
            doc.add(catalog);
            indexerWriter.addDocument(doc);
        } catch (Exception e) {
            logger.error("Exception", e);
        }
    }
}
開發者ID:zhaoxi1988，項目名稱:sjk，代碼行數:20，代碼來源:QuickTipsServiceImpl.java

示例10: testSingleValued

import org.apache.lucene.document.Document; //導入依賴的package包/類
public void testSingleValued() throws IOException {
    Directory dir = newDirectory();
    // we need the default codec to check for singletons
    IndexWriter w = new IndexWriter(dir, new IndexWriterConfig(null).setCodec(TestUtil.getDefaultCodec()));
    Document doc = new Document();
    for (IndexableField f : NumberFieldMapper.NumberType.HALF_FLOAT.createFields("half_float", 3f, false, true, false)) {
        doc.add(f);
    }
    w.addDocument(doc);
    final DirectoryReader dirReader = DirectoryReader.open(w);
    LeafReader reader = getOnlyLeafReader(dirReader);
    SortedNumericDoubleValues values = new SortedNumericDVIndexFieldData.SortedNumericHalfFloatFieldData(
            reader, "half_float").getDoubleValues();
    assertNotNull(FieldData.unwrapSingleton(values));
    values.setDocument(0);
    assertEquals(1, values.count());
    assertEquals(3f, values.valueAt(0), 0f);
    IOUtils.close(dirReader, w, dir);
}
開發者ID:justor，項目名稱:elasticsearch_my，代碼行數:20，代碼來源:HalfFloatFielddataTests.java

示例11: run

import org.apache.lucene.document.Document; //導入依賴的package包/類
@Override
public void run() {
  int i = 0;
  while (i < 10000) {
    try {
      if (data.size() <= i) {
        sleep(1);
        continue;
      }
      final String key = "key" + i;
      final String val = "value" + i;
      final List<Document> documents = index.searchForDocuments(new TermQuery(new Term(key, val)), 10, new Sort(new SortField(key, SortField.Type.STRING)));
      if (documents.size() != 1) {
        throw new RuntimeException("Invalid number of matching documents for " + key + ", found " + documents);
      }
      ++i;
    } catch (IOException ioe) {
      error = ioe;
      break;
    } catch (InterruptedException e) {
    } catch (AlreadyClosedException ace) {
      error = ace;
      break;
    }
  }
}
開發者ID:dremio，項目名稱:dremio-oss，代碼行數:27，代碼來源:TestLuceneIndexer.java

示例12: getToken

import org.apache.lucene.document.Document; //導入依賴的package包/類
@Override
public Token getToken(int index) {
    Token ret = cachedTokens.get(index);
    if (ret == null) {
        ret = new Token();
        try {
            Document doc = tokenSearcher.doc(index);
            for (IndexableField f : doc.getFields())
                if (!f.name().startsWith("GGS:"))
                    ret.getFeatures().put(f.name(), f.stringValue());
                else if (f.name().equals("GGS:SpanAnnotation"))
                    ret.parentAnnotations.add(getAnnotation(f.numericValue().intValue()));
                else if (f.name().equals("GGS:Sentence"))
                    ret.parentSentence = getSentence(f.numericValue().intValue());
            ret.indexInSentence = index - ret.parentSentence.getFirstTokenIndexInCorpus();
        } catch (IOException e) {
            e.printStackTrace();
        }
        cachedTokens.put(index, ret);
    }
    return ret;
}
開發者ID:radsimu，項目名稱:UaicNlpToolkit，代碼行數:23，代碼來源:IndexedLuceneCorpus.java

示例13: convert

import org.apache.lucene.document.Document; //導入依賴的package包/類
@Override
public Document convert(String p) {
    if (signal != null) {
        signal.countDown();
    }

    if (slot != null) {
        try {
            this.slot.await();
        } catch (InterruptedException ex) {
            throw new RuntimeException(ex);
        }
    }

    final Document doc = new Document();
    doc.add(new Field(FLD_KEY, p, Field.Store.YES, Field.Index.ANALYZED_NO_NORMS));   //NOI18N
    return doc;
}
開發者ID:apache，項目名稱:incubator-netbeans，代碼行數:19，代碼來源:AsyncCloseTest.java

示例14: testNoTokens

import org.apache.lucene.document.Document; //導入依賴的package包/類
public void testNoTokens() throws Exception {
    Directory dir = new RAMDirectory();
    IndexWriter indexWriter = new IndexWriter(dir, new IndexWriterConfig(Lucene.KEYWORD_ANALYZER));

    FieldType allFt = getAllFieldType();
    Document doc = new Document();
    doc.add(new Field("_id", "1", StoredField.TYPE));
    doc.add(new AllField("_all", "", 2.0f, allFt));
    indexWriter.addDocument(doc);

    IndexReader reader = DirectoryReader.open(indexWriter);
    IndexSearcher searcher = new IndexSearcher(reader);

    TopDocs docs = searcher.search(new MatchAllDocsQuery(), 10);
    assertThat(docs.totalHits, equalTo(1));
    assertThat(docs.scoreDocs[0].doc, equalTo(0));
}
開發者ID:justor，項目名稱:elasticsearch_my，代碼行數:18，代碼來源:SimpleAllTests.java

示例15: testMinDocCount

import org.apache.lucene.document.Document; //導入依賴的package包/類
public void testMinDocCount() throws Exception {
    try (Directory dir = newDirectory();
            RandomIndexWriter w = new RandomIndexWriter(random(), dir)) {
        for (long value : new long[] {7, 3, -10, -6, 5, 50}) {
            Document doc = new Document();
            doc.add(new SortedNumericDocValuesField("field", value));
            w.addDocument(doc);
        }

        HistogramAggregationBuilder aggBuilder = new HistogramAggregationBuilder("my_agg")
                .field("field")
                .interval(10)
                .minDocCount(2);
        MappedFieldType fieldType = new NumberFieldMapper.NumberFieldType(NumberFieldMapper.NumberType.LONG);
        fieldType.setName("field");
        try (IndexReader reader = w.getReader()) {
            IndexSearcher searcher = new IndexSearcher(reader);
            Histogram histogram = searchAndReduce(searcher, new MatchAllDocsQuery(), aggBuilder, fieldType);
            assertEquals(2, histogram.getBuckets().size());
            assertEquals(-10d, histogram.getBuckets().get(0).getKey());
            assertEquals(2, histogram.getBuckets().get(0).getDocCount());
            assertEquals(0d, histogram.getBuckets().get(1).getKey());
            assertEquals(3, histogram.getBuckets().get(1).getDocCount());
        }
    }
}
開發者ID:justor，項目名稱:elasticsearch_my，代碼行數:27，代碼來源:HistogramAggregatorTests.java


注：本文中的org.apache.lucene.document.Document類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。