org.ambraproject.rhino.service.taxonomy.WeightedTerm.java Source code

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Here is the source code for org.ambraproject.rhino.service.taxonomy.WeightedTerm.java

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/*
 * Copyright (c) 2017 Public Library of Science
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

package org.ambraproject.rhino.service.taxonomy;

import com.google.common.base.Splitter;
import com.google.common.collect.Iterables;

import java.util.Objects;

public final class WeightedTerm {
    private final String path;
    private final int weight;

    public WeightedTerm(String path, int weight) {
        this.path = Objects.requireNonNull(path);
        this.weight = weight;
    }

    public String getPath() {
        return path;
    }

    public int getWeight() {
        return weight;
    }

    private static final Splitter TERM_SPLITTER = Splitter.on('/');

    public String getLeafTerm() {
        return Iterables.getLast(TERM_SPLITTER.split(path));
    }

    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;
        if (o == null || getClass() != o.getClass())
            return false;

        WeightedTerm that = (WeightedTerm) o;

        if (weight != that.weight)
            return false;
        if (!path.equals(that.path))
            return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = path.hashCode();
        result = 31 * result + weight;
        return result;
    }

    @Override
    public String toString() {
        return "WeightedTerm{" + "path='" + path + '\'' + ", weight=" + weight + '}';
    }
}