com.ibm.og.cli.util.IntegerSetConverter.java Source code

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Here is the source code for com.ibm.og.cli.util.IntegerSetConverter.java

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/* Copyright (c) IBM Corporation 2016. All Rights Reserved.
 * Project name: Object Generator
 * This project is licensed under the Apache License 2.0, see LICENSE.
 */
package com.ibm.og.cli.util;

import com.beust.jcommander.IStringConverter;
import com.google.common.collect.ImmutableSet;
import com.google.common.primitives.Ints;

import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;

/**
 *   Utility class to convert the suffix parameters to a set of Integers
 *
 */
public class IntegerSetConverter implements IStringConverter<Set<Integer>> {

    public Set<Integer> convert(String value) {
        SortedSet<Integer> set = new TreeSet<Integer>();
        String[] values = value.split(",");
        for (String num : values) {
            set.add(Integer.parseInt(num));
        }
        return ImmutableSet.copyOf(set);
    }
}