+++ /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 java.io.Serializable;
-
-import org.apache.lucene.util.AttributeImpl;
-
-/**
- * The start and end character offset of a Token.
- */
-public class OffsetAttributeImpl extends AttributeImpl implements OffsetAttribute, Cloneable, Serializable {
- private int startOffset;
- private int endOffset;
-
- /** Returns this Token's starting offset, the position of the first character
- corresponding to this token in the source text.
-
- Note that the difference between endOffset() and startOffset() may not be
- equal to termText.length(), as the term text may have been altered by a
- stemmer or some other filter. */
- public int startOffset() {
- return startOffset;
- }
-
-
- /** Set the starting and ending offset.
- @see #startOffset() and #endOffset()*/
- public void setOffset(int startOffset, int endOffset) {
- this.startOffset = startOffset;
- this.endOffset = endOffset;
- }
-
-
- /** Returns this Token's ending offset, one greater than the position of the
- last character corresponding to this token in the source text. The length
- of the token in the source text is (endOffset - startOffset). */
- public int endOffset() {
- return endOffset;
- }
-
-
- @Override
- public void clear() {
- startOffset = 0;
- endOffset = 0;
- }
-
- @Override
- public boolean equals(Object other) {
- if (other == this) {
- return true;
- }
-
- if (other instanceof OffsetAttributeImpl) {
- OffsetAttributeImpl o = (OffsetAttributeImpl) other;
- return o.startOffset == startOffset && o.endOffset == endOffset;
- }
-
- return false;
- }
-
- @Override
- public int hashCode() {
- int code = startOffset;
- code = code * 31 + endOffset;
- return code;
- }
-
- @Override
- public void copyTo(AttributeImpl target) {
- OffsetAttribute t = (OffsetAttribute) target;
- t.setOffset(startOffset, endOffset);
- }
-}