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package io.dico.dicore.exceptions.checkedfunctions;
import io.dico.dicore.exceptions.ExceptionHandler;
import java.util.function.BiConsumer;
/**
* checked mimic of {@link BiConsumer}
*
* @param <TParam1>
* @param <TParam2>
* @param <TException>
*/
@FunctionalInterface
public interface CheckedBiConsumer<TParam1, TParam2, TException extends Throwable>
extends CheckedFunctionalObject<Void, TException>, BiConsumer<TParam1, TParam2> {
/**
* The consuming action
*
* @param t the first argument to consume
* @param u the second argument to consume
* @throws TException if an exception occurs
*/
void checkedAccept(TParam1 t, TParam2 u) throws TException;
/**
* unchecked wrapper for {@link #checkedAccept(Object, Object)}
* If a {@link TException} occurs, an unchecked one might be thrown by {@link #resultOnError(Throwable, Object...)}
*
* @param t the first input
* @param u the second input
* @see #checkedAccept(Object, Object)
* @see #resultOnError(Throwable, Object...)
*/
@Override
default void accept(TParam1 t, TParam2 u) {
try {
checkedAccept(t, u);
} catch (Throwable ex) {
handleGenericException(ex, t, u);
}
}
/**
* {@inheritDoc}
*/
@Override
default CheckedBiConsumer<TParam1, TParam2, TException> handleExceptionsWith(ExceptionHandler handler) {
return new CheckedBiConsumer<TParam1, TParam2, TException>() {
@Override
public void checkedAccept(TParam1 t, TParam2 u) throws TException {
CheckedBiConsumer.this.checkedAccept(t, u);
}
@Override
public Void handleGenericException(Throwable thrown, Object... args) {
handler.handleGenericException(thrown, args);
return null;
}
@Override
public CheckedBiConsumer<TParam1, TParam2, TException> handleExceptionsWith(ExceptionHandler handler) {
return CheckedBiConsumer.this.handleExceptionsWith(handler);
}
};
}
}
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