jenkinsci/hpe-application-automation-tools-plugin

/*
 * Certain versions of software accessible here may contain branding from Hewlett-Packard Company (now HP Inc.) and Hewlett Packard Enterprise Company.
 * This software was acquired by Micro Focus on September 1, 2017, and is now offered by OpenText.
 * Any reference to the HP and Hewlett Packard Enterprise/HPE marks is historical in nature, and the HP and Hewlett Packard Enterprise/HPE marks are the property of their respective owners.
 * __________________________________________________________________
 * MIT License
 *
 * Copyright 2012-2023 Open Text
 *
 * The only warranties for products and services of Open Text and
 * its affiliates and licensors ("Open Text") are as may be set forth
 * in the express warranty statements accompanying such products and services.
 * Nothing herein should be construed as constituting an additional warranty.
 * Open Text shall not be liable for technical or editorial errors or
 * omissions contained herein. The information contained herein is subject
 * to change without notice.
 *
 * Except as specifically indicated otherwise, this document contains
 * confidential information and a valid license is required for possession,
 * use or copying. If this work is provided to the U.S. Government,
 * consistent with FAR 12.211 and 12.212, Commercial Computer Software,
 * Computer Software Documentation, and Technical Data for Commercial Items are
 * licensed to the U.S. Government under vendor's standard commercial license.
 *
 * 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.microfocus.application.automation.tools.commonResultUpload.xmlreader;

import hudson.FilePath;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import java.io.File;
import java.io.IOException;

public class XpathReader {

    private XPath xPath;
    private Document doc;

    public XpathReader(FilePath filePath) throws IOException, InterruptedException, ParserConfigurationException,
            SAXException {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);

        DocumentBuilder builder = null;
        builder = factory.newDocumentBuilder();
        doc = builder.parse(filePath.read());
        xPath =  XPathFactory.newInstance().newXPath();
    }

    public XpathReader(String filePath) throws ParserConfigurationException, IOException, SAXException {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);

        DocumentBuilder builder = null;
        builder = factory.newDocumentBuilder();
        doc = builder.parse(new File(filePath));
        xPath =  XPathFactory.newInstance().newXPath();
    }

    public XpathReader(File file) throws ParserConfigurationException, IOException, SAXException {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);

        DocumentBuilder builder = null;
        builder = factory.newDocumentBuilder();
        doc = builder.parse(file);
        xPath =  XPathFactory.newInstance().newXPath();
    }

    public Node getDoc() {
        return doc;
    }

    public NodeList getNodeListFromNode(String xpath, Node node) throws XPathExpressionException {
        return (NodeList) xPath.compile(xpath).evaluate(node, XPathConstants.NODESET);
    }

    public String getValueFromNode(String xpath, Node node) throws XPathExpressionException {
        return (String) xPath.compile(xpath).evaluate(node, XPathConstants.STRING);
    }
}