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Compass Search Engine Framework

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/*
 * Copyright 2004-2009 the original author or authors.
 *
 * Licensed 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.compass.core;

/**
 * Holds a term within the index, its frequency and the property name
 * it is associated with.
 *
 * @author kimchy
 * @see org.compass.core.CompassSession#termFreqsBuilder(String[])
 * @see org.compass.core.CompassTermFreqsBuilder
 */
public interface CompassTermFreq {

    /**
     * Returns the property name this term is associated with
     */
    String getPropertyName();

    /**
     * Returns the term value (of the property name).
     */
    String getTerm();

    /**
     * Returns the term frequency within the index.
     */
    float getFreq();
}