+++ /dev/null
-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.
- */
-
-import java.io.Reader;
-
-/** Used by DocumentsWriter to implemented a StringReader
- * that can be reset to a new string; we use this when
- * tokenizing the string value from a Field. */
-final class ReusableStringReader extends Reader {
- int upto;
- int left;
- String s;
- void init(String s) {
- this.s = s;
- left = s.length();
- this.upto = 0;
- }
- @Override
- public int read(char[] c) {
- return read(c, 0, c.length);
- }
- @Override
- public int read(char[] c, int off, int len) {
- if (left > len) {
- s.getChars(upto, upto+len, c, off);
- upto += len;
- left -= len;
- return len;
- } else if (0 == left) {
- // don't keep a reference (s could have been very large)
- s = null;
- return -1;
- } else {
- s.getChars(upto, upto+left, c, off);
- int r = left;
- left = 0;
- upto = s.length();
- return r;
- }
- }
- @Override
- public void close() {}
-}
-