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A Java library to enable core Spring Framework dependency injection support and eliminate some boilerplate around AWS Lambda.

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package me.ccampo.spring.aws.lambda;

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import org.jetbrains.annotations.Contract;
import org.jetbrains.annotations.Nullable;

/**
 * Convenience class which represents a {@link RequestHandler} that returns nothing.
 */
public abstract class VoidRequestHandler implements RequestHandler {

    @Override
    @Contract("_,_ -> null")
    @Nullable
    public final Void handleRequest(final T input, final Context context) {
        handle(input, context);
        return null;
    }

    public abstract void handle(final T input, final Context context);
}