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Custom Transformers

Implement encryption, compression, or custom encoding.

Input Transformer​

@Component
public class DecryptionTransformer implements InputTransformer {
    @Override
    public String transform(String input) {
        return decrypt(input);
    }
}

Output Transformer​

@Component
public class EncryptionTransformer implements OutputTransformer {
    @Override
    public String transformOutput(String output) {
        return encrypt(output);
    }
}

See Filters for related patterns.