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package com.google.inject.spi;

import com.google.inject.Binding;
import com.google.inject.Key;

import java.util.Set;

/**
 * A binding created from converting a bound instance to a new type. The source binding has the same
 * binding annotation but a different type.
 */
public interface ConvertedConstantBinding extends Binding, HasDependencies {

    /**
     * Returns the converted value.
     */
    T getValue();

    /**
     * Returns the type converter binding used to convert the constant.
     */
    TypeConverterBinding getTypeConverterBinding();

    /**
     * Returns the key for the source binding. That binding can be retrieved from an injector using
     * {@link com.google.inject.Injector#getBinding(Key) Injector.getBinding(key)}.
     */
    Key getSourceKey();

    /**
     * Returns a singleton set containing only the converted key.
     */
    Set> getDependencies();
}