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/* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0
* http://www.apache.org/licenses/LICENSE-2.0 */
package io.github.mmm.validation.collection;
import java.util.Collection;
import io.github.mmm.base.range.NumberRangeType;
import io.github.mmm.base.range.Range;
import io.github.mmm.validation.main.AbstractValidatorSize;
/**
* {@link io.github.mmm.validation.Validator} {@link #validate(Collection) validating} that the {@link Collection#size()
* size} of a given {@link Collection} is within a {@link #ValidatorCollectionSize(Range) predefined} {@link Range}.
*
* @since 1.0.0
*/
@SuppressWarnings("unchecked")
public class ValidatorCollectionSize extends AbstractValidatorSize> {
/**
* The constructor.
*
* @param range is the {@link Range} the value has to be {@link Range#contains(Comparable) contained in}.
*/
public ValidatorCollectionSize(Range range) {
super(range);
}
/**
*
* The constructor.
*
* @param maxLength the {@link Range#getMax() maximum} {@link Collection#size() size} allowed for the
* {@link Collection} values.
*/
public ValidatorCollectionSize(int maxLength) {
this(new NumberRangeType<>(null, Integer.valueOf(maxLength)));
}
@Override
protected Integer convertValue(Collection value) {
if (value == null) {
return Integer.valueOf(0);
}
return Integer.valueOf(value.size());
}
}