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Lucene example source code file (InstantiatedDocument.java)

This example Lucene source code file (InstantiatedDocument.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lucene tags/keywords

document, document, instantiateddocument, instantiateddocument, integer, io, list, list, map, override, serializable, string, string, util

The Lucene InstantiatedDocument.java source code

package org.apache.lucene.store.instantiated;
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

import org.apache.lucene.document.Document;

import java.io.Serializable;
import java.util.List;
import java.util.Map;

 * A document in the instantiated index object graph, optionally coupled to the vector space view. 
 * @see org.apache.lucene.document.Document
public class InstantiatedDocument
    implements Serializable {

  private static final long serialVersionUID = 1l;

  private Document document;

  public InstantiatedDocument() {
    this.document = new Document();

  public InstantiatedDocument(Document document) {
    this.document = document;

  /** this is the unsafe index order document number. */
  private Integer documentNumber;

  /** this is the term vector space view */
  private Map<String /*field name*/, List vectorSpace;

   * @return position of document in the index.
  public Integer getDocumentNumber() {
    return documentNumber;

  void setDocumentNumber(Integer documentNumber) {
    this.documentNumber = documentNumber;

  public Map</*field name*/ String, List getVectorSpace() {
    return vectorSpace;

  public void setVectorSpace(Map</*field name*/ String, List vectorSpace) {
    this.vectorSpace = vectorSpace;

  public Document getDocument() {
    return document;

  public String toString() {
    return document.toString();

Other Lucene examples (source code examples)

Here is a short list of links related to this Lucene InstantiatedDocument.java source code file:

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