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package org.glassfish.jersey.internal.inject;

import java.lang.annotation.Annotation;
import java.util.function.Supplier;

/**
 * Injection binding description of a bean bound indirectly via a supplier class producing instances of the bound type.
 *
 * @param <T> type of the bean described by this injection binding descriptor.
 * @author Petr Bouda (petr.bouda at oracle.com)
 */
public class SupplierClassBinding<T> extends Binding<T, SupplierClassBinding<T>> {

    private final Class<? extends Supplier<T>> supplierClass;
    private final Class<? extends Annotation> supplierScope;

    /**
     * Creates a service as a class.
     *
     * @param supplierClass factory's class.
     * @param scope        factory's scope.
     */
    SupplierClassBinding(Class<? extends Supplier<T>> supplierClass, Class<? extends Annotation> scope) {
        this.supplierClass = supplierClass;
        this.supplierScope = scope;
    }

    /**
     * Gets supplier's class.
     *
     * @return supplier's class.
     */
    public Class<? extends Supplier<T>> getSupplierClass() {
        return supplierClass;
    }

    /**
     * Gets supplier's scope.
     *
     * @return supplier's scope.
     */
    public Class<? extends Annotation> getSupplierScope() {
        return supplierScope;
    }
}
