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/*
* 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.tuscany.sca.domain.search;
import org.apache.lucene.document.Document;
/**
* This interface should be implemented by classes that process a
* {@link Document} object resulted from a search and create a {@link Result}
* object from it.
*
* @version $Rev$ $Date$
*/
public interface ResultProcessor {
/**
* <p>
* Process the {@link Document} object and returns a {@link Result} object
* containing the processed data.
* </p>
* <p>
* A {@link Result} object may be specified to hold the processed data. If
* no object is specified, the implementation must create a new object a
* return it.
* </p>
*
* @param document the {@link Document} object resulted from a search
* @param result the {@link Result} object that will hold the processed data
* or <code>null</code> a new object should be returned.
* @return a {@link Result} object containing the processed data
*/
Result process(Document document, Result result);
}
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