/*
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package stream.XMLResolverTest;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;

import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLResolver;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;

import org.testng.Assert;
import org.testng.annotations.Test;

/*
 * @summary Test XMLResolver.
 */
public class XMLResolverTest {

    @Test
    public void testXMLResolver() {
        try {
            XMLInputFactory xifactory = XMLInputFactory.newInstance();
            xifactory.setProperty(XMLInputFactory.RESOLVER, new MyStaxResolver());
            File file = new File(getClass().getResource("XMLResolverTest.xml").getFile());
            String systemId = file.toURI().toString();
            InputStream entityxml = new FileInputStream(file);
            XMLStreamReader streamReader = xifactory.createXMLStreamReader(systemId, entityxml);
            while (streamReader.hasNext()) {
                int eventType = streamReader.next();
                if (eventType == XMLStreamConstants.START_ELEMENT) {
                    eventType = streamReader.next();
                    if (eventType == XMLStreamConstants.CHARACTERS) {
                        String text = streamReader.getText();
                        Assert.assertTrue(text.contains("replace2"));
                    }
                }
            }
        } catch (XMLStreamException ex) {

            if (ex.getNestedException() != null) {
                ex.getNestedException().printStackTrace();
            }
            // ex.printStackTrace() ;
        } catch (Exception io) {
            io.printStackTrace();
        }
    }

    class MyStaxResolver implements XMLResolver {

        public MyStaxResolver() {

        }

        public Object resolveEntity(String publicId, String systemId, String baseURI, String namespace) throws javax.xml.stream.XMLStreamException {

            Object object = null;
            try {
                object = new FileInputStream(getClass().getResource("replace2.txt").getFile());
            } catch (Exception ex) {
                ex.printStackTrace();
            }
            return object;
        }

    }
}