-package org.apache.lucene.index;
-
-/**
- * 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.
- */
-
-class SegmentTermPositionVector extends SegmentTermVector implements TermPositionVector {
- protected int[][] positions;
- protected TermVectorOffsetInfo[][] offsets;
- public static final int[] EMPTY_TERM_POS = new int[0];
-
- public SegmentTermPositionVector(String field, String terms[], int termFreqs[], int[][] positions, TermVectorOffsetInfo[][] offsets) {
- super(field, terms, termFreqs);
- this.offsets = offsets;
- this.positions = positions;
- }
-
- /**
- * Returns an array of TermVectorOffsetInfo in which the term is found.
- *
- * @param index The position in the array to get the offsets from
- * @return An array of TermVectorOffsetInfo objects or the empty list
- * @see org.apache.lucene.analysis.Token
- */
- public TermVectorOffsetInfo[] getOffsets(int index) {
- TermVectorOffsetInfo[] result = TermVectorOffsetInfo.EMPTY_OFFSET_INFO;
- if(offsets == null)
- return null;
- if (index >=0 && index < offsets.length)
- {
- result = offsets[index];
- }
- return result;
- }
-
- /**
- * Returns an array of positions in which the term is found.
- * Terms are identified by the index at which its number appears in the
- * term String array obtained from the <code>indexOf</code> method.
- */
- public int[] getTermPositions(int index) {
- int[] result = EMPTY_TERM_POS;
- if(positions == null)
- return null;
- if (index >=0 && index < positions.length)
- {
- result = positions[index];
- }
-
- return result;
- }
-}
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