DMDirc-Util/src/main/java/com/dmdirc/util/validators/ValidatorChainBuilder.java

/*
 * Copyright (c) 2006-2015 DMDirc Developers
 *
 * 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 com.dmdirc.util.validators;

import java.util.ArrayList;
import java.util.List;

/**
 * Simple builder to create a {@link ValidatorChain} with a dynamic number of
 * validators.
 *
 * @param <T> The type of validator to build.
 */
public final class ValidatorChainBuilder<T> {

    private final List<Validator<T>> validators = new ArrayList<>();

    ValidatorChainBuilder() {
    }

    public ValidatorChainBuilder<T> addValidator(final Validator<T> validator) {
        validators.add(validator);
        return this;
    }

    public ValidatorChain<T> build() {
        return new ValidatorChain<>(validators);
    }
}