@Named("string")
@Singleton
public class StringWagon extends StreamWagon {
    private Map<String, String> expectedContent = new HashMap<>();

    public void addExpectedContent(String resourceName, String expectedContent) {
        this.expectedContent.put(resourceName, expectedContent);
    }

    public String[] getSupportedProtocols() {
        return new String[] {"string"};
    }

    @Override