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• 2.11.27
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• NullIfNullOrEmpty.java

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io.virtdata.libbasics.shared.from_string.to_unset.NullIfNullOrEmpty Maven / Gradle / Ivy

package io.virtdata.libbasics.shared.from_string.to_unset;

import io.virtdata.annotations.Categories;
import io.virtdata.annotations.Category;
import io.virtdata.annotations.ThreadSafeMapper;

import java.util.function.Function;

@Categories(Category.nulls)
@ThreadSafeMapper
public class NullIfNullOrEmpty implements Function {
    
    @Override
    public String apply(String s) {
        if (s==null || s.isEmpty()) {
            return null;
        }
        return s;
    }
}