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 java.io.IOException;
12 import java.io.InputStream;
13 import java.io.InputStreamReader;
15 import javax.xml.parsers.ParserConfigurationException;
17 import org.opendaylight.controller.netconf.api.NetconfMessage;
18 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
19 import org.w3c.dom.Document;
20 import org.w3c.dom.Element;
21 import org.xml.sax.SAXException;
23 import com.google.common.base.Charsets;
24 import com.google.common.base.Preconditions;
25 import com.google.common.io.CharStreams;
26 import com.google.common.io.InputSupplier;
28 public class XmlFileLoader {
30 public static NetconfMessage xmlFileToNetconfMessage(final String fileName) throws IOException, SAXException,
31 ParserConfigurationException {
32 return new NetconfMessage(xmlFileToDocument(fileName));
35 public static Element xmlFileToElement(final String fileName) throws IOException, SAXException,
36 ParserConfigurationException {
37 return xmlFileToDocument(fileName).getDocumentElement();
40 public static String xmlFileToString(final String fileName) throws IOException, SAXException,
41 ParserConfigurationException {
42 return XmlUtil.toString(xmlFileToDocument(fileName));
45 public static Document xmlFileToDocument(final String fileName) throws IOException, SAXException,
46 ParserConfigurationException {
47 try (InputStream resourceAsStream = XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName)) {
48 Preconditions.checkNotNull(resourceAsStream, fileName);
49 final Document doc = XmlUtil.readXmlToDocument(resourceAsStream);
54 public static String fileToString(final String fileName) throws IOException {
55 try (InputStream resourceAsStream = XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName)) {
56 Preconditions.checkNotNull(resourceAsStream);
58 InputSupplier<? extends InputStream> supplier = new InputSupplier<InputStream>() {
60 public InputStream getInput() throws IOException {
61 return resourceAsStream;
65 InputSupplier<InputStreamReader> readerSupplier = CharStreams.newReaderSupplier(supplier, Charsets.UTF_8);
67 return CharStreams.toString(readerSupplier);
71 public static InputStream getResourceAsStream(final String fileName) {
72 return XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName);