--- /dev/null
+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,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * 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<InstantiatedTermDocumentInformation>> 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<InstantiatedTermDocumentInformation>> getVectorSpace() {
+ return vectorSpace;
+ }
+
+ public void setVectorSpace(Map</*field name*/ String, List<InstantiatedTermDocumentInformation>> vectorSpace) {
+ this.vectorSpace = vectorSpace;
+ }
+
+ public Document getDocument() {
+ return document;
+ }
+
+
+ @Override
+ public String toString() {
+ return document.toString();
+ }
+}