SetPicker.java

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/*
    Synthia, a data structure generator
    Copyright (C) 2019-2020 Laboratoire d'informatique formelle
    Université du Québec à Chicoutimi, Canada
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package ca.uqac.lif.synthia.collection;
 
import ca.uqac.lif.synthia.Picker;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
 
/**
 * Picker that merges the result of other pickers into a set.
 * @ingroup API
 */
public class SetPicker extends CompositePicker<Set<Object>>
{
    /**
     * Creates a new set picker 
     * @param pickers The pickers used to generate the values
     */
    public SetPicker(Picker<?> ... pickers)
    {
        super(pickers);
    }
 
    /**
     * Returns a new set picker
     * @param pickers The pickers used to generate the values
     * @return The new set picker
     */
    @Override
    public SetPicker newPicker(Picker<?> ... pickers)
    {
        return new SetPicker(pickers);
    }
 
 
 
    @Override
    public Set<Object> getOutput(Object ... values)
    {
        Set<Object> set = new HashSet<>(values.length);
        Collections.addAll(set, values);
        return set;
    }   
}