com.github.triceo.robozonky.strategy.natural.AbstractEnumeratedCondition Maven / Gradle / Ivy

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/*
 * Copyright 2017 Lukáš Petrovický
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.github.triceo.robozonky.strategy.natural;

import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.function.Function;

import com.github.triceo.robozonky.api.remote.entities.Loan;

class AbstractEnumeratedCondition extends MarketplaceFilterCondition {

    private final Function fieldRetriever;
    private final Collection possibleValues = new LinkedHashSet<>(0);

    protected AbstractEnumeratedCondition(final Function fieldRetriever) {
        this.fieldRetriever = fieldRetriever;
    }

    public void add(final T item) {
        LOGGER.debug("Added possible value: {}.", item);
        this.possibleValues.add(item);
    }

    public void add(final Collection items) {
        items.forEach(this::add);
    }

    @Override
    public boolean test(final Loan loan) {
        final T match = fieldRetriever.apply(loan);
        return possibleValues.contains(match);
    }

}