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package org.apache.lucene.analysis.payloads;
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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import org.apache.lucene.index.Payload;
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* Encode a character array Float as a {@link org.apache.lucene.index.Payload}.
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* @see org.apache.lucene.analysis.payloads.PayloadHelper#encodeFloat(float, byte[], int)
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public class FloatEncoder extends AbstractEncoder implements PayloadEncoder {
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public Payload encode(char[] buffer, int offset, int length) {
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Payload result = new Payload();
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float payload = Float.parseFloat(new String(buffer, offset, length));//TODO: improve this so that we don't have to new Strings
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byte[] bytes = PayloadHelper.encodeFloat(payload);
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result.setData(bytes);