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• 0.9.5
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• Slot.java

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org.aksw.commons.util.slot.Slot Maven / Gradle / Ivy

package org.aksw.commons.util.slot;

import java.util.function.Supplier;

public interface Slot

    extends AutoCloseable
{
    Slot
 setSupplier(Supplier
 partSupplier);
    Supplier
 getSupplier();

    // TODO Rename to set/getValue?
    default P get() {
        Supplier
 supplier = getSupplier();
        P result = supplier == null ? null : supplier.get();
        return result;
    }

    default Slot
 set(P part) {
        return setSupplier(() -> part);
    }

    @Override
    void close();
}