return String.format("entry{%s=%s}", key, providerOfValue);
        }
    }

    public static class EntriesFromMap<K, V> implements MapCollector<K, V> {

        private final Map<? extends K, ? extends V> entries;

        public EntriesFromMap(Map<? extends K, ? extends V> entries) {
            this.entries = entries;
        }

        @Override

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import org.gradle.api.Action;
import org.gradle.api.Transformer;
import org.gradle.api.internal.provider.MapCollectors.EntriesFromMap;
import org.gradle.api.internal.provider.MapCollectors.EntriesFromMapProvider;
import org.gradle.api.internal.provider.MapCollectors.EntryWithValueFromProvider;
import org.gradle.api.internal.provider.MapCollectors.SingleEntry;