1 package org.apache.lucene.analysis.tokenattributes;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
8 * (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
20 import java.io.Serializable;
22 import org.apache.lucene.util.AttributeImpl;
25 * This attribute can be used to pass different flags down the tokenizer chain,
26 * eg from one TokenFilter to another one.
27 * @lucene.experimental While we think this is here to stay, we may want to change it to be a long.
29 public class FlagsAttributeImpl extends AttributeImpl implements FlagsAttribute, Cloneable, Serializable {
30 private int flags = 0;
35 * Get the bitset for any bits that have been set. This is completely distinct from {@link TypeAttribute#type()}, although they do share similar purposes.
36 * The flags can be used to encode information about the token for use by other {@link org.apache.lucene.analysis.TokenFilter}s.
41 public int getFlags() {
48 public void setFlags(int flags) {
58 public boolean equals(Object other) {
63 if (other instanceof FlagsAttributeImpl) {
64 return ((FlagsAttributeImpl) other).flags == flags;
71 public int hashCode() {
76 public void copyTo(AttributeImpl target) {
77 FlagsAttribute t = (FlagsAttribute) target;