2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.netconf.util.test;
11 import com.google.common.base.Charsets;
12 import com.google.common.base.Preconditions;
13 import com.google.common.io.CharStreams;
14 import com.google.common.io.InputSupplier;
15 import org.opendaylight.controller.netconf.api.NetconfMessage;
16 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
17 import org.w3c.dom.Document;
18 import org.w3c.dom.Element;
19 import org.xml.sax.SAXException;
21 import javax.xml.parsers.ParserConfigurationException;
22 import java.io.IOException;
23 import java.io.InputStream;
24 import java.io.InputStreamReader;
26 public class XmlFileLoader {
28 public static NetconfMessage xmlFileToNetconfMessage(final String fileName) throws IOException, SAXException,
29 ParserConfigurationException {
30 return new NetconfMessage(xmlFileToDocument(fileName));
33 public static Element xmlFileToElement(final String fileName) throws IOException, SAXException,
34 ParserConfigurationException {
35 return xmlFileToDocument(fileName).getDocumentElement();
38 public static String xmlFileToString(final String fileName) throws IOException, SAXException,
39 ParserConfigurationException {
40 return XmlUtil.toString(xmlFileToDocument(fileName));
43 public static Document xmlFileToDocument(final String fileName) throws IOException, SAXException,
44 ParserConfigurationException {
45 try (InputStream resourceAsStream = XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName)) {
46 Preconditions.checkNotNull(resourceAsStream);
47 final Document doc = XmlUtil.readXmlToDocument(resourceAsStream);
52 public static String fileToString(final String fileName) throws IOException {
53 try (InputStream resourceAsStream = XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName)) {
54 Preconditions.checkNotNull(resourceAsStream);
56 InputSupplier<? extends InputStream> supplier = new InputSupplier<InputStream>() {
58 public InputStream getInput() throws IOException {
59 return resourceAsStream;
63 InputSupplier<InputStreamReader> readerSupplier = CharStreams.newReaderSupplier(supplier, Charsets.UTF_8);
65 return CharStreams.toString(readerSupplier);
69 public static InputStream getResourceAsStream(final String fileName) {
70 return XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName);