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Keyword Density API for Java

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/**
 * Copyright (C) 2015 Bruno Candido Volpato da Cunha ([email protected])
 *
 * 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.brunocvcunha.dense4j.ranker;

import java.util.Comparator;
import java.util.Map;

public class IntegerValueComparator implements Comparator {
    Map base;

    public IntegerValueComparator(Map base) {
        this.base = base;
    }

    public int compare(String a, String b) {
        
        if (base.get(a) >= base.get(b)) {
            return -1;
        } else {
            return 1;
        }
    }
}