org.apache.lucene.document.StoredField Maven / Gradle / Ivy
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/*
* 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.IndexReader; // javadocs
import org.apache.lucene.search.IndexSearcher; // javadocs
import org.apache.lucene.util.BytesRef;
/*
* 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 whose value is stored so that {@link
* IndexSearcher#doc} and {@link IndexReader#document} will
* return the field and its value. */
public final class StoredField extends Field {
/**
* Type for a stored-only field.
*/
public final static FieldType TYPE;
static {
TYPE = new FieldType();
TYPE.setStored(true);
TYPE.freeze();
}
/**
* Create a stored-only field with the given binary value.
* NOTE: the provided byte[] is not copied so be sure
* not to change it until you're done with this field.
* @param name field name
* @param value byte array pointing to binary content (not copied)
* @throws IllegalArgumentException if the field name is null.
*/
public StoredField(String name, byte[] value) {
super(name, value, TYPE);
}
/**
* Create a stored-only field with the given binary value.
*
NOTE: the provided byte[] is not copied so be sure
* not to change it until you're done with this field.
* @param name field name
* @param value byte array pointing to binary content (not copied)
* @param offset starting position of the byte array
* @param length valid length of the byte array
* @throws IllegalArgumentException if the field name is null.
*/
public StoredField(String name, byte[] value, int offset, int length) {
super(name, value, offset, length, TYPE);
}
/**
* Create a stored-only field with the given binary value.
*
NOTE: the provided BytesRef is not copied so be sure
* not to change it until you're done with this field.
* @param name field name
* @param value BytesRef pointing to binary content (not copied)
* @throws IllegalArgumentException if the field name is null.
*/
public StoredField(String name, BytesRef value) {
super(name, value, TYPE);
}
/**
* Create a stored-only field with the given string value.
* @param name field name
* @param value string value
* @throws IllegalArgumentException if the field name or value is null.
*/
public StoredField(String name, String value) {
super(name, value, TYPE);
}
// TODO: not great but maybe not a big problem?
/**
* Create a stored-only field with the given integer value.
* @param name field name
* @param value integer value
* @throws IllegalArgumentException if the field name is null.
*/
public StoredField(String name, int value) {
super(name, TYPE);
fieldsData = value;
}
/**
* Create a stored-only field with the given float value.
* @param name field name
* @param value float value
* @throws IllegalArgumentException if the field name is null.
*/
public StoredField(String name, float value) {
super(name, TYPE);
fieldsData = value;
}
/**
* Create a stored-only field with the given long value.
* @param name field name
* @param value long value
* @throws IllegalArgumentException if the field name is null.
*/
public StoredField(String name, long value) {
super(name, TYPE);
fieldsData = value;
}
/**
* Create a stored-only field with the given double value.
* @param name field name
* @param value double value
* @throws IllegalArgumentException if the field name is null.
*/
public StoredField(String name, double value) {
super(name, TYPE);
fieldsData = value;
}
}