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.IOException;
import org.apache.lucene.util.ArrayUtil;
/**
* NOTE: this API is experimental and will likely change
*/
abstract class FormatPostingsTermsConsumer {
/** Adds a new term in this field; term ends with U+FFFF
* char */
abstract FormatPostingsDocsConsumer addTerm(char[] text, int start) throws IOException;
char[] termBuffer;
FormatPostingsDocsConsumer addTerm(String text) throws IOException {
final int len = text.length();
if (termBuffer == null || termBuffer.length < 1+len)
termBuffer = new char[ArrayUtil.getNextSize(1+len)];
text.getChars(0, len, termBuffer, 0);
termBuffer[len] = 0xffff;
return addTerm(termBuffer, 0);
}
/** Called when we are done adding terms to this field */
abstract void finish() throws IOException;
}