+++ /dev/null
-package org.apache.lucene.analysis.tokenattributes;
-
-/**
- * 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.analysis.TokenStream;
-import org.apache.lucene.util.AttributeImpl;
-
-/**
- *This attribute can be used to mark a token as a keyword. Keyword aware
- * {@link TokenStream}s can decide to modify a token based on the return value
- * of {@link #isKeyword()} if the token is modified. Stemming filters for
- * instance can use this attribute to conditionally skip a term if
- * {@link #isKeyword()} returns <code>true</code>.
- */
-public final class KeywordAttributeImpl extends AttributeImpl implements
- KeywordAttribute {
- private boolean keyword;
-
- @Override
- public void clear() {
- keyword = false;
- }
-
- @Override
- public void copyTo(AttributeImpl target) {
- KeywordAttribute attr = (KeywordAttribute) target;
- attr.setKeyword(keyword);
- }
-
- @Override
- public int hashCode() {
- return keyword ? 31 : 37;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj)
- return true;
- if (getClass() != obj.getClass())
- return false;
- final KeywordAttributeImpl other = (KeywordAttributeImpl) obj;
- return keyword == other.keyword;
- }
-
- /**
- * Returns <code>true</code> iff the current token is a keyword, otherwise
- * <code>false</code>/
- *
- * @return <code>true</code> iff the current token is a keyword, otherwise
- * <code>false</code>/
- */
- public boolean isKeyword() {
- return keyword;
- }
-
- /**
- * Marks the current token as keyword iff set to <code>true</code>.
- *
- * @param isKeyword
- * <code>true</code> iff the current token is a keyword, otherwise
- * <code>false</code>.
- */
- public void setKeyword(boolean isKeyword) {
- keyword = isKeyword;
- }
-
-}