com.arangodb.entity.arangosearch.analyzer.ClassificationAnalyzer Maven / Gradle / Ivy

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Core module for ArangoDB Java Driver

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/*
 * DISCLAIMER
 *
 * Copyright 2016 ArangoDB GmbH, Cologne, Germany
 *
 * 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.
 *
 * Copyright holder is ArangoDB GmbH, Cologne, Germany
 */

package com.arangodb.entity.arangosearch.analyzer;


import com.arangodb.entity.arangosearch.AnalyzerType;

import java.util.Objects;

/**
 * An Analyzer capable of classifying tokens in the input text. It applies a user-provided supervised fastText word
 * embedding model to classify the input text. It is able to classify individual tokens as well as entire inputs.
 *
 * @author Michele Rastelli
 * @see API Documentation
 * @since ArangoDB 3.10
 */
public final class ClassificationAnalyzer extends SearchAnalyzer {
    public ClassificationAnalyzer() {
        setType(AnalyzerType.classification);
    }

    private ClassificationAnalyzerProperties properties;

    public ClassificationAnalyzerProperties getProperties() {
        return properties;
    }

    public void setProperties(ClassificationAnalyzerProperties properties) {
        this.properties = properties;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        if (!super.equals(o)) return false;
        ClassificationAnalyzer that = (ClassificationAnalyzer) o;
        return Objects.equals(properties, that.properties);
    }

    @Override
    public int hashCode() {
        return Objects.hash(super.hashCode(), properties);
    }
}