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 import  javax.annotation.Nullable;
 import java.util.Map;

Created with IntelliJ IDEA. User: mszczap Date: 27.06.13 Time: 00:08 An implementation of ModelAdjuster that will look up a model key and return it based on a configuration parameter.
public class SpringModelAdjuster implements ModelAdjuster {
    private String modelKey = "model";
    public @Nullable Object adjust(@Nullable final Object obj) {
        if (obj instanceof Model) {
            final Model model = (Modelobj;
            return model.asMap().get("model");
        if (obj instanceof Map) {
            final Map map = (Mapobj;
            return map.get("model");
        return obj;
    public void setModelKey(final String modelKey) {
        this. = modelKey;
    public String getModelKey() {
        return ;
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