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/*
* The MIT License
*
* Copyright (c) 2020, Mahmoud Ben Hassine ([email protected])
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.jeasy.random.randomizers.collection;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
import org.jeasy.random.api.Randomizer;
import org.jeasy.random.randomizers.misc.EnumRandomizer;
/**
* A {@link Randomizer} that generates an {@link EnumSet} of random enum values
* using a delegate {@link EnumRandomizer}.
*
* @param type of elements to generate
* @author Mahmoud Ben Hassine ([email protected])
*/
public class EnumSetRandomizer> extends CollectionRandomizer {
/**
* Create a new {@link EnumSetRandomizer} that will generate an {@link EnumSet}
* with a random number of elements.
*
* @param delegate the {@link EnumRandomizer} used to generate random elements
*/
public EnumSetRandomizer(final EnumRandomizer delegate) {
super(delegate);
}
/**
* Create a new {@link EnumSetRandomizer} that will generate an {@link EnumSet}
* with a fixed number of elements.
*
* @param delegate the {@link EnumRandomizer} used to generate random elements
* @param nbElements The number of elements to generate
*/
public EnumSetRandomizer(final EnumRandomizer delegate, final int nbElements) {
super(delegate, nbElements);
}
@Override
public EnumSet getRandomValue() {
List elements = new ArrayList<>();
for (int i = 0; i < nbElements; i++) {
elements.add(getRandomElement());
}
return EnumSet.copyOf(elements);
}
@Override
public String toString() {
return "EnumSetRandomizer [delegate=" + delegate + ", nbElements=" + nbElements + "]";
}
}