com.ibm.dgaasx.config.EnvironmentInfo.java Source code

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Here is the source code for com.ibm.dgaasx.config.EnvironmentInfo.java

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/*******************************************************************************
 * Licensed Materials - Property of IBM
 * (c) Copyright IBM Corporation 2015. All Rights Reserved.
 * 
 * Note to U.S. Government Users Restricted Rights:
 * Use, duplication or disclosure restricted by GSA ADP Schedule
 * Contract with IBM Corp. 
 *******************************************************************************/
package com.ibm.dgaasx.config;

import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.ibm.dgaasx.utils.SystemUtils;

@SuppressWarnings("nls")
public class EnvironmentInfo {
    protected static final Logger log = LoggerFactory.getLogger(EnvironmentInfo.class);

    private static final DGaaSInfo DGAAS_INFO = parseVCAPS();

    public static final DGaaSInfo getDGaaSInfo() {
        return DGAAS_INFO;
    }

    public static final DGaaSInfo parseVCAPS() {
        DGaaSInfo info = new DGaaSInfo();

        String vcaps = System.getenv("VCAP_SERVICES");

        if (vcaps == null || vcaps.trim().isEmpty() || "{}".equals(vcaps)) {
            String dgaasURL = SystemUtils.getSystemProperty("DGAAS_URL", null);
            info.setURL(dgaasURL == null || dgaasURL.isEmpty() ? "https://giediprime:9443/dgaas" : dgaasURL);

            log.info("No VCAPS detected. Using default DGaaS URL: " + dgaasURL);

            return info;
        }

        JSONObject jsonRoot = new JSONObject(vcaps);
        JSONObject docgenJSON = (JSONObject) jsonRoot.getJSONArray("Document Generation").get(0);
        JSONObject credentialsJSON = docgenJSON.getJSONObject("credentials");

        info.setURL(credentialsJSON.getString("url"));
        info.setInstanceID(credentialsJSON.getString("instanceid"));
        info.setRegion(credentialsJSON.getString("region"));

        log.info("VCAPS detected. DgaaS URL is: " + info.getURL());

        return info;
    }
}