org.apache.lucene.facet.LabelAndValue.java Source code

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Here is the source code for org.apache.lucene.facet.LabelAndValue.java

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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.lucene.facet;

/** Single label and its value, usually contained in a
 *  {@link FacetResult}. */
public final class LabelAndValue {
    /** Facet's label. */
    public final String label;

    /** Value associated with this label. */
    public final Number value;

    /** Sole constructor. */
    public LabelAndValue(String label, Number value) {
        this.label = label;
        this.value = value;
    }

    @Override
    public String toString() {
        return label + " (" + value + ")";
    }

    @Override
    public boolean equals(Object _other) {
        if ((_other instanceof LabelAndValue) == false) {
            return false;
        }
        LabelAndValue other = (LabelAndValue) _other;
        return label.equals(other.label) && value.equals(other.value);
    }

    @Override
    public int hashCode() {
        return label.hashCode() + 1439 * value.hashCode();
    }
}