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- /*
- * Copyright (c) 2006-2017 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.Collections;
- import java.util.List;
-
- /**
- * Allows multiple validators to be chained together.
- *
- * @param <A> The type of class that this chain validates
- */
- public class ValidatorChain<A> implements Validator<A> {
-
- /**
- * A list of validators to use.
- */
- private final List<Validator<A>> validatorList;
-
- /**
- * Creates a new validator chain containing the specified validators.
- *
- * @param validators The validators to be used in this chain.
- */
- public ValidatorChain(final List<Validator<A>> validators) {
- validatorList = Collections.unmodifiableList(validators);
- }
-
- @Override
- public ValidationResponse validate(final A object) {
- for (Validator<A> validator : validatorList) {
- final ValidationResponse res = validator.validate(object);
-
- if (res.isFailure()) {
- return res;
- }
- }
-
- return new ValidationResponse();
- }
-
- /**
- * Creates a builder which can be used to construct a new
- * {@link ValidatorChain}.
- *
- * @param <T> The type of validator that will be in the chain.
- * @return A builder to use to make a validator.
- */
- public static <T> ValidatorChainBuilder<T> builder() {
- return new ValidatorChainBuilder<>();
- }
- }
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