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Lucene example source code file (AttributeReflector.java)

This example Lucene source code file (AttributeReflector.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lucene tags/keywords

attribute, attribute, attributereflector, attributereflector, object, object, string, string

The Lucene AttributeReflector.java source code

package org.apache.lucene.util;

/**
 * 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.
 */

/**
 * This interface is used to reflect contents of {@link AttributeSource} or {@link AttributeImpl}.
 */
public interface AttributeReflector {

  /**
   * This method gets called for every property in an {@link AttributeImpl}/{@link AttributeSource}
   * passing the class name of the {@link Attribute}, a key and the actual value.
   * E.g., an invocation of {@link org.apache.lucene.analysis.tokenattributes.CharTermAttributeImpl#reflectWith}
   * would call this method once using {@code org.apache.lucene.analysis.tokenattributes.CharTermAttribute.class}
   * as attribute class, {@code "term"} as key and the actual value as a String.
   */
  public void reflect(Class<? extends Attribute> attClass, String key, Object value);
  
}

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