| /* |
| * 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. |
| */ |
| |
| package org.apache.lucene.luke.models.documents; |
| |
| import java.io.IOException; |
| |
| import org.apache.lucene.index.PostingsEnum; |
| import org.apache.lucene.util.BytesRef; |
| |
| /** |
| * Holder for a term's position information, and optionally, offsets and payloads. |
| */ |
| public final class TermPosting { |
| |
| // position |
| private int position = -1; |
| |
| // start and end offset (optional) |
| private int startOffset = -1; |
| private int endOffset = -1; |
| |
| // payload (optional) |
| private BytesRef payload; |
| |
| static TermPosting of(int position, PostingsEnum penum) throws IOException { |
| TermPosting posting = new TermPosting(); |
| |
| // set position |
| posting.position = position; |
| |
| // set offset (if available) |
| int sOffset = penum.startOffset(); |
| int eOffset = penum.endOffset(); |
| if (sOffset >= 0 && eOffset >= 0) { |
| posting.startOffset = sOffset; |
| posting.endOffset = eOffset; |
| } |
| |
| // set payload (if available) |
| if (penum.getPayload() != null) { |
| posting.payload = BytesRef.deepCopyOf(penum.getPayload()); |
| } |
| |
| return posting; |
| } |
| |
| public int getPosition() { |
| return position; |
| } |
| |
| public int getStartOffset() { |
| return startOffset; |
| } |
| |
| public int getEndOffset() { |
| return endOffset; |
| } |
| |
| public BytesRef getPayload() { |
| return payload; |
| } |
| |
| @Override |
| public String toString() { |
| return "TermPosting{" + |
| "position=" + position + |
| ", startOffset=" + startOffset + |
| ", endOffset=" + endOffset + |
| ", payload=" + payload + |
| '}'; |
| } |
| |
| private TermPosting() { |
| } |
| } |