org.apache.lucene.document.StringField Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of aem-sdk-api Show documentation

The Adobe Experience Manager SDK

There is a newer version: 2024.11.18751.20241128T090041Z-241100

/*
 * COPIED FROM APACHE LUCENE 4.7.2
 *
 * Git URL: [email protected]:apache/lucene.git, tag: releases/lucene-solr/4.7.2, path: lucene/core/src/java
 *
 * (see https://issues.apache.org/jira/browse/OAK-10786 for details)
 */

package org.apache.lucene.document;

import org.apache.lucene.index.FieldInfo.IndexOptions;

/*
 * 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.
 */

/** A field that is indexed but not tokenized: the entire
 *  String value is indexed as a single token.  For example
 *  this might be used for a 'country' field or an 'id'
 *  field, or any field that you intend to use for sorting
 *  or access through the field cache. */

public final class StringField extends Field {

  /** Indexed, not tokenized, omits norms, indexes
   *  DOCS_ONLY, not stored. */
  public static final FieldType TYPE_NOT_STORED = new FieldType();

  /** Indexed, not tokenized, omits norms, indexes
   *  DOCS_ONLY, stored */
  public static final FieldType TYPE_STORED = new FieldType();

  static {
    TYPE_NOT_STORED.setIndexed(true);
    TYPE_NOT_STORED.setOmitNorms(true);
    TYPE_NOT_STORED.setIndexOptions(IndexOptions.DOCS_ONLY);
    TYPE_NOT_STORED.setTokenized(false);
    TYPE_NOT_STORED.freeze();

    TYPE_STORED.setIndexed(true);
    TYPE_STORED.setOmitNorms(true);
    TYPE_STORED.setIndexOptions(IndexOptions.DOCS_ONLY);
    TYPE_STORED.setStored(true);
    TYPE_STORED.setTokenized(false);
    TYPE_STORED.freeze();
  }

  /** Creates a new StringField. 
   *  @param name field name
   *  @param value String value
   *  @param stored Store.YES if the content should also be stored
   *  @throws IllegalArgumentException if the field name or value is null.
   */
  public StringField(String name, String value, Store stored) {
    super(name, value, stored == Store.YES ? TYPE_STORED : TYPE_NOT_STORED);
  }
}