com.github.thorbenkuck.keller.repository.NotPresentHandlerImpl Maven / Gradle / Ivy

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package com.github.thorbenkuck.keller.repository;

import com.github.thorbenkuck.keller.datatypes.interfaces.QueuedAction;

import java.util.Collection;
import java.util.Objects;
import java.util.function.Consumer;
import java.util.function.Supplier;

final class NotPresentHandlerImpl implements NotPresentHandler {

	private final ActionStack tActionStack;

	NotPresentHandlerImpl(final ActionStack tActionStack) {
		this.tActionStack = tActionStack;
	}

	@Override
	public WayPoint throwException(final RuntimeException e) {
		Objects.requireNonNull(e);
		tActionStack.addIfNotPresent(() -> {throw e;});
		return new WayPointImpl<>(tActionStack);
	}

	@Override
	public WayPoint throwError(final Error error) {
		Objects.requireNonNull(error);
		tActionStack.addIfNotPresent(() -> {throw error;});
		return new WayPointImpl<>(tActionStack);
	}

	@Override
	public WayPoint getNullObject(final Supplier t) {
		Objects.requireNonNull(t);
		tActionStack.addIfNotPresent(() -> tActionStack.setPrimaryMatchingElement(t.get()));
		return new WayPointImpl<>(tActionStack);
	}

	@Override
	public WayPoint run(final Runnable runnable) {
		Objects.requireNonNull(runnable);
		tActionStack.addIfNotPresent(runnable);
		return new WayPointImpl<>(tActionStack);
	}

	@Override
	public WayPoint run(final QueuedAction queuedAction) {
		Objects.requireNonNull(queuedAction);
		tActionStack.addIfNotPresent(() -> {
			queuedAction.doBefore();
			queuedAction.doAction();
			queuedAction.doAfter();
		});
		return new WayPointImpl<>(tActionStack);
	}

	@Override
	public WayPoint handleAllOfSameType(final Consumer> consumer) {
		Objects.requireNonNull(consumer);
		tActionStack.addIfNotPresent(() -> {
			consumer.accept(tActionStack.getMatchingObjects());
		});
		return new WayPointImpl<>(tActionStack);
	}
}