minium.cucumber.config.ConfigProperties.java Source code

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Here is the source code for minium.cucumber.config.ConfigProperties.java

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/*
 * Copyright (C) 2015 The Minium Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package minium.cucumber.config;

import java.util.LinkedHashMap;
import java.util.Map;

import minium.script.js.Jsonable;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.google.common.base.Throwables;

public class ConfigProperties extends LinkedHashMap<String, Object> implements Jsonable {

    private static final long serialVersionUID = -1491942616465352922L;

    public ConfigProperties() {
    }

    public ConfigProperties(Map<String, Object> props) {
        super(props);
    }

    @Override
    public String toJson() {
        try {
            return toJsonObject().toString();
        } catch (JSONException e) {
            throw Throwables.propagate(e);
        }
    }

    protected Object toJsonObject() throws JSONException {
        if (isArray()) {
            JSONArray array = new JSONArray();
            for (int i = 0; i < keySet().size(); i++) {
                Object elem = convert(get(Integer.toString(i)));
                array.put(elem);
            }
            return array;
        } else {
            JSONObject obj = new JSONObject();
            for (String prop : keySet()) {
                Object elem = convert(get(prop));
                obj.put(prop, elem);
            }
            return obj;
        }
    }

    @SuppressWarnings("unchecked")
    private Object convert(Object object) throws JSONException {
        if (object == null)
            return null;
        if (!(object instanceof Map))
            return object;
        return new ConfigProperties((Map<String, Object>) object).toJsonObject();
    }

    private boolean isArray() {
        for (int i = 0; i < keySet().size(); i++) {
            if (!keySet().contains(Integer.toString(i)))
                return false;
        }
        return true;
    }
}