package org.apache.lucene.analysis;
/*
* 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 java.nio.charset.Charset;
import org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl;
import org.apache.lucene.util.BytesRef;
/**
* Extension of {@link CharTermAttributeImpl} that encodes the term
* text as UTF-16 bytes instead of as UTF-8 bytes.
*/
public class MockUTF16TermAttributeImpl extends CharTermAttributeImpl {
static final Charset charset = Charset.forName("UTF-16LE");
@Override
public int fillBytesRef() {
BytesRef bytes = getBytesRef();
byte[] utf16 = toString().getBytes(charset);
bytes.bytes = utf16;
bytes.offset = 0;
bytes.length = utf16.length;
return bytes.hashCode();
}
}