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 java.io.IOException;
16 import java.io.InputStream;
17 import java.io.InputStreamReader;
18 import javax.xml.parsers.ParserConfigurationException;
19 import org.opendaylight.controller.netconf.api.NetconfMessage;
20 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
21 import org.w3c.dom.Document;
22 import org.w3c.dom.Element;
23 import org.xml.sax.SAXException;
25 public class XmlFileLoader {
27 public static NetconfMessage xmlFileToNetconfMessage(final String fileName) throws IOException, SAXException,
28 ParserConfigurationException {
29 return new NetconfMessage(xmlFileToDocument(fileName));
32 public static Element xmlFileToElement(final String fileName) throws IOException, SAXException,
33 ParserConfigurationException {
34 return xmlFileToDocument(fileName).getDocumentElement();
37 public static String xmlFileToString(final String fileName) throws IOException, SAXException,
38 ParserConfigurationException {
39 return XmlUtil.toString(xmlFileToDocument(fileName));
42 public static Document xmlFileToDocument(final String fileName) throws IOException, SAXException,
43 ParserConfigurationException {
44 try (InputStream resourceAsStream = XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName)) {
45 Preconditions.checkNotNull(resourceAsStream, fileName);
46 final Document doc = XmlUtil.readXmlToDocument(resourceAsStream);
51 public static String fileToString(final String fileName) throws IOException {
52 try (InputStream resourceAsStream = XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName)) {
53 Preconditions.checkNotNull(resourceAsStream);
55 InputSupplier<? extends InputStream> supplier = new InputSupplier<InputStream>() {
57 public InputStream getInput() throws IOException {
58 return resourceAsStream;
62 InputSupplier<InputStreamReader> readerSupplier = CharStreams.newReaderSupplier(supplier, Charsets.UTF_8);
64 return CharStreams.toString(readerSupplier);
68 public static InputStream getResourceAsStream(final String fileName) {
69 return XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName);