RequestSpec.java

package co.gem.round.patchboard.definition;

import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by julian on 11/25/14.
 */
public class RequestSpec {
    static final String TYPE = "type";
    static final String AUTHORIZATION = "authorization";

    private String type;
    private List<String> authorizations;

    private RequestSpec(String type, List<String> authorizations) {
        this.type = type;
        this.authorizations = authorizations;
    }

    public static RequestSpec parse(JsonObject requestJson) {
        String type = null;
        if (requestJson.has(TYPE))
            type = requestJson.get(TYPE).getAsString();
        JsonElement authorizationsElement = requestJson.get(AUTHORIZATION);
        List<String> authorizations = new ArrayList<String>();
        if (authorizationsElement != null) {
            if(authorizationsElement.isJsonArray()) {
                JsonArray authorizationsJson = authorizationsElement.getAsJsonArray();
                for (JsonElement authorizationJson : authorizationsJson) {
                    String authorization = authorizationJson.getAsString();
                    authorizations.add(authorization);
                }
            } else {
                String authorization = authorizationsElement.getAsString();
                authorizations.add(authorization);
            }
        }
        return new RequestSpec(type, authorizations);
    }

    public String type() {
        return type;
    }

    public List<String> authorizations() {
        return authorizations;
    }
}