com.wso2telco.identity.application.authentication.endpoint.util.ReadMobileConnectConfig.java Source code

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Here is the source code for com.wso2telco.identity.application.authentication.endpoint.util.ReadMobileConnectConfig.java

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/*******************************************************************************
 * Copyright (c) 2015-2016, WSO2.Telco Inc. (http://www.wso2telco.com) 
 *
 * All Rights Reserved. WSO2.Telco Inc. licences this file to you 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 com.wso2telco.identity.application.authentication.endpoint.util;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.wso2.carbon.utils.CarbonUtils;
import org.xml.sax.SAXException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.*;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;

// TODO: Auto-generated Javadoc

/**
 * The Class ReadMobileConnectConfig.
 */
@Deprecated
public class ReadMobileConnectConfig {

    private static Log log = LogFactory.getLog(ReadMobileConnectConfig.class);

    private static Map<String, String> saaConfigMap = new HashMap<>();

    public static Map<String, String> query(String XpathExpression) {

        Map<String, String> ConfigfileAttributes = new Hashtable<String, String>();

        // standard for reading an XML file
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        DocumentBuilder builder;
        Document doc = null;
        XPathExpression expr = null;
        try {
            builder = factory.newDocumentBuilder();
            doc = builder.parse(CarbonUtils.getCarbonConfigDirPath() + File.separator + "mobile-connect.xml");

            // create an XPathFactory
            XPathFactory xFactory = XPathFactory.newInstance();

            // create an XPath object
            XPath xpath = xFactory.newXPath();

            // compile the XPath expression
            expr = xpath.compile("//" + XpathExpression + "/*");
            // run the query and get a nodeset
            Object result = expr.evaluate(doc, XPathConstants.NODESET);
            //        // cast the result to a DOM NodeList
            NodeList nodes = (NodeList) result;

            for (int i = 0; i < nodes.getLength(); i++) {
                ConfigfileAttributes.put(nodes.item(i).getNodeName(), nodes.item(i).getTextContent());
            }
        } catch (SAXException e) {
            log.error(e.getMessage());
        } catch (IOException e) {
            log.error(e.getMessage());
        } catch (ParserConfigurationException e) {
            log.error(e.getMessage());
        } catch (XPathExpressionException e) {
            log.error(e.getMessage());
        }

        return ConfigfileAttributes;
    }

    public static String readSaaConfig(String key) {
        if (saaConfigMap == null) {
            saaConfigMap = query("SAA");
        }
        return saaConfigMap.get(key);
    }

    static {
        saaConfigMap = query("SAA");
    }

}