indexdocumentbuilder.java

来自「一套java版本的搜索引擎源码」· Java 代码 · 共 34 行

/**
 * 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.gdata.search.index;

import java.util.concurrent.Callable;

/**
 * Interface for DocumentBuilders
 * @author Simon Willnauer
 * @param <T> IndexDocument implementation
 *
 */
public interface IndexDocumentBuilder<T extends IndexDocument> extends Callable<T>{
    /**
     * @see java.util.concurrent.Callable#call()
     */
    public T call() throws GdataIndexerException; 

}