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package io.dico.dicore.exceptions.checkedfunctions;
import io.dico.dicore.exceptions.ExceptionHandler;
import java.util.function.Consumer;
/**
* checked mimic of {@link Consumer}
*
* @param <TParam>
* @param <TException>
*/
@FunctionalInterface
public interface CheckedConsumer<TParam, TException extends Throwable>
extends CheckedFunctionalObject<Void, TException>, Consumer<TParam> {
/**
* The consuming action
*
* @param t the argument to consume
* @throws TException if an error occurs
*/
void checkedAccept(TParam t) throws TException;
/**
* Unchecked version of {@link #checkedAccept(Object)}
* If a {@link TException} occurs, an unchecked one might be thrown by {@link #resultOnError(Throwable, Object...)}
*
* @param t the argument to consume
* @see #checkedAccept(Object)
* @see #resultOnError(Throwable, Object...)
*/
@Override
default void accept(TParam t) {
try {
checkedAccept(t);
} catch (Throwable ex) {
handleGenericException(ex, t);
}
}
/**
* {@inheritDoc}
*/
@Override
default CheckedConsumer<TParam, TException> handleExceptionsWith(ExceptionHandler handler) {
return new CheckedConsumer<TParam, TException>() {
@Override
public void checkedAccept(TParam t) throws TException {
CheckedConsumer.this.checkedAccept(t);
}
@Override
@SuppressWarnings("unchecked")
public Void handleGenericException(Throwable thrown, Object... args) {
handler.handleGenericException(thrown, args);
return null;
}
@Override
public CheckedConsumer<TParam, TException> handleExceptionsWith(ExceptionHandler handler) {
return CheckedConsumer.this.handleExceptionsWith(handler);
}
};
}
}
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