
com.speedment.runtime.compute.internal.predicate.IsNullImpl Maven / Gradle / Ivy
package com.speedment.runtime.compute.internal.predicate;
import com.speedment.runtime.compute.expression.predicate.IsNotNull;
import com.speedment.runtime.compute.expression.predicate.IsNull;
import com.speedment.runtime.compute.trait.ToNullable;
import static java.util.Objects.requireNonNull;
/**
* Default implementation of the {@link IsNull}-interface.
*
* @author Emil Forslund
* @since 3.1.2
*/
public final class IsNullImpl implements IsNull {
private final ToNullable expression;
public IsNullImpl(ToNullable expression) {
this.expression = requireNonNull(expression);
}
@Override
public IsNotNull negate() {
return new IsNotNullImpl<>(expression);
}
@Override
public ToNullable expression() {
return expression;
}
}
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