Example usage for org.apache.commons.math3.exception.util LocalizedFormats POPULATION_LIMIT_NOT

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LocalizedFormats POPULATION_LIMIT_NOT_POSITIVE

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From source file:org.apache.kylin.cube.cuboid.algorithm.generic.lib.ListPopulation.java

/**
 * Creates a new ListPopulation instance.
 * <p>//from  w w  w . j a  va 2  s . c  o m
 * Note: the chromosomes of the specified list are added to the population.
 *
 * @param chromosomes list of chromosomes to be added to the population
 * @param populationLimit maximal size of the population
 * @throws NullArgumentException if the list of chromosomes is {@code null}
 * @throws NotPositiveException if the population limit is not a positive number (&lt; 1)
 * @throws NumberIsTooLargeException if the list of chromosomes exceeds the population limit
 */
public ListPopulation(final List<Chromosome> chromosomes, final int populationLimit)
        throws NullArgumentException, NotPositiveException, NumberIsTooLargeException {

    if (chromosomes == null) {
        throw new NullArgumentException();
    }
    if (populationLimit <= 0) {
        throw new NotPositiveException(LocalizedFormats.POPULATION_LIMIT_NOT_POSITIVE, populationLimit);
    }
    if (chromosomes.size() > populationLimit) {
        throw new NumberIsTooLargeException(LocalizedFormats.LIST_OF_CHROMOSOMES_BIGGER_THAN_POPULATION_SIZE,
                chromosomes.size(), populationLimit, false);
    }
    this.populationLimit = populationLimit;
    this.chromosomes = new ArrayList<Chromosome>(populationLimit);
    this.chromosomes.addAll(chromosomes);
}

From source file:org.apache.kylin.cube.cuboid.algorithm.generic.lib.ListPopulation.java

/**
 * Sets the maximal population size./* w  w  w  .java 2  s. co m*/
 * @param populationLimit maximal population size.
 * @throws NotPositiveException if the population limit is not a positive number (&lt; 1)
 * @throws NumberIsTooSmallException if the new population size is smaller than the current number
 *   of chromosomes in the population
 */
public void setPopulationLimit(final int populationLimit)
        throws NotPositiveException, NumberIsTooSmallException {
    if (populationLimit <= 0) {
        throw new NotPositiveException(LocalizedFormats.POPULATION_LIMIT_NOT_POSITIVE, populationLimit);
    }
    if (populationLimit < chromosomes.size()) {
        throw new NumberIsTooSmallException(populationLimit, chromosomes.size(), true);
    }
    this.populationLimit = populationLimit;
}

Example usage for org.apache.commons.math3.exception.util LocalizedFormats POPULATION_LIMIT_NOT_POSITIVE

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