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Java SDK for integrating with the Mastercard service
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/*
 * Copyright 2016 MasterCard International.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list of
 * conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 * Neither the name of the MasterCard International Incorporated nor the names of its
 * contributors may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */

package com.mastercard.api.mdescustomerservice;

import com.mastercard.api.core.ApiConfig;
import com.mastercard.api.core.model.Environment;
import com.mastercard.api.core.model.ResourceConfigInterface;

import java.util.HashMap;
import java.util.Map;

public class ResourceConfig implements ResourceConfigInterface {

    private String override = null;
    private String host = null;
    private String context = null;
    private static ResourceConfig instance = null;

    private ResourceConfig() {}

    /**
     * This is the singleton method to return the
     * instance of the class
     * @return
     */
    public static ResourceConfig getInstance() {
        if (instance == null) {
            // need to instantiate the SDKConfig
            instance = new ResourceConfig();
            // need to set the current configuration, given the fact that
            // the object may not be already registered with the ApiConfig
            instance.setEnvironment(ApiConfig.getEnvironment());
            // finally register the instance with the ApiConfig for future changes.
            ApiConfig.registerResourceConfig(instance);
        }
        return instance;

    }

    public String getContext() {
        return context;
    }

    public String getHost() {
        return  (override!= null) ? override : host;
    }

    public String getVersion() {
        return "mdes-customer-service:2.0.8";
    }

    public boolean getJsonNative() {
        return false;
    }

    public String getContentTypeOverride() {
        return null;
    }

    @Override
    public void setEnvironment(Environment environment) {
        if (Environment.MAPPINGS.containsKey(environment)) {
            String[] config = Environment.MAPPINGS.get(environment);
            this.host = config[0];
            this.context = config[1];
        } else {
            throw new RuntimeException("Environment: "+environment.name()+" not found for sdk:"+this.getClass().getName());
        }
    }


    @Override
    public void setEnvironment(String host, String context) {
        this.context = context;
        this.host = host;
    }

}