2 * Copyright (c) 2015 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
8 package org.opendaylight.restconf.nb.rfc8040;
10 import com.google.common.base.Preconditions;
12 import java.io.FileNotFoundException;
13 import java.io.IOException;
14 import java.io.InputStream;
15 import java.net.URISyntaxException;
16 import java.util.ArrayList;
17 import java.util.Collection;
18 import java.util.List;
19 import java.util.Optional;
20 import javax.xml.parsers.ParserConfigurationException;
21 import javax.xml.stream.XMLStreamException;
22 import javax.xml.transform.dom.DOMSource;
23 import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
24 import org.opendaylight.restconf.common.context.NormalizedNodeContext;
25 import org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserIdentifier;
26 import org.opendaylight.yangtools.util.xml.UntrustedXML;
27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
28 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
29 import org.opendaylight.yangtools.yang.data.codec.xml.XmlParserStream;
30 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
31 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
32 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
33 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
34 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
35 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
36 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
37 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
38 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
39 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
40 import org.slf4j.Logger;
41 import org.slf4j.LoggerFactory;
42 import org.w3c.dom.Document;
43 import org.xml.sax.SAXException;
45 public final class TestRestconfUtils {
47 private static final Logger LOG = LoggerFactory.getLogger(TestRestconfUtils.class);
49 private TestRestconfUtils() {
50 throw new UnsupportedOperationException("Test utility class");
53 @SuppressWarnings("checkstyle:IllegalCatch")
54 public static SchemaContext loadSchemaContext(final String yangPath, final SchemaContext schemaContext) {
56 Preconditions.checkArgument(yangPath != null, "Path can not be null.");
57 Preconditions.checkArgument(!yangPath.isEmpty(), "Path can not be empty.");
58 if (schemaContext == null) {
59 return YangParserTestUtils.parseYangFiles(TestRestconfUtils.loadFiles(yangPath));
61 throw new UnsupportedOperationException("Unable to add new yang sources to existing schema context.");
63 } catch (final Exception e) {
64 LOG.error("Yang files at path: " + yangPath + " weren't loaded.", e);
69 public static NormalizedNodeContext loadNormalizedContextFromJsonFile() {
70 throw new AbstractMethodError("Not implemented yet");
73 @SuppressWarnings("checkstyle:IllegalCatch")
74 public static NormalizedNodeContext loadNormalizedContextFromXmlFile(final String pathToInputFile,
75 final String uri, final SchemaContext schemaContext) {
76 final InstanceIdentifierContext<?> iiContext =
77 ParserIdentifier.toInstanceIdentifier(uri, schemaContext, Optional.empty());
78 final InputStream inputStream = TestRestconfUtils.class.getResourceAsStream(pathToInputFile);
80 final Document doc = UntrustedXML.newDocumentBuilder().parse(inputStream);
81 final NormalizedNode<?, ?> nn = parse(iiContext, doc);
82 return new NormalizedNodeContext(iiContext, nn);
83 } catch (final Exception e) {
84 LOG.error("Load xml file " + pathToInputFile + " fail.", e);
89 private static NormalizedNode<?, ?> parse(final InstanceIdentifierContext<?> iiContext, final Document doc)
90 throws XMLStreamException, IOException, ParserConfigurationException, SAXException, URISyntaxException {
91 final SchemaNode schemaNodeContext = iiContext.getSchemaNode();
92 DataSchemaNode schemaNode = null;
93 if (schemaNodeContext instanceof RpcDefinition) {
94 if ("input".equalsIgnoreCase(doc.getDocumentElement().getLocalName())) {
95 schemaNode = ((RpcDefinition) schemaNodeContext).getInput();
96 } else if ("output".equalsIgnoreCase(doc.getDocumentElement().getLocalName())) {
97 schemaNode = ((RpcDefinition) schemaNodeContext).getOutput();
99 throw new IllegalStateException("Unknown Rpc input node");
102 } else if (schemaNodeContext instanceof DataSchemaNode) {
103 schemaNode = (DataSchemaNode) schemaNodeContext;
105 throw new IllegalStateException("Unknow SchemaNode");
108 final String docRootElm = doc.getDocumentElement().getLocalName();
109 final String schemaNodeName = iiContext.getSchemaNode().getQName().getLocalName();
111 if (!schemaNodeName.equalsIgnoreCase(docRootElm)) {
112 final Collection<DataSchemaNode> children = ((DataNodeContainer) schemaNode).getChildNodes();
113 for (final DataSchemaNode child : children) {
114 if (child.getQName().getLocalName().equalsIgnoreCase(docRootElm)) {
121 final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
122 final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
123 final XmlParserStream xmlParser = XmlParserStream.create(writer, iiContext.getSchemaContext(), schemaNode);
125 if (schemaNode instanceof ContainerSchemaNode || schemaNode instanceof ListSchemaNode) {
126 xmlParser.traverse(new DOMSource(doc.getDocumentElement()));
127 return resultHolder.getResult();
129 // FIXME : add another DataSchemaNode extensions e.g. LeafSchemaNode
133 public static Collection<File> loadFiles(final String resourceDirectory) throws FileNotFoundException {
134 final String path = TestRestconfUtils.class.getResource(resourceDirectory).getPath();
135 final File testDir = new File(path);
136 final String[] fileList = testDir.list();
137 final List<File> testFiles = new ArrayList<>();
138 if (fileList == null) {
139 throw new FileNotFoundException(resourceDirectory);
141 for (final String fileName : fileList) {
142 if (new File(testDir, fileName).isDirectory() == false) {
143 testFiles.add(new File(testDir, fileName));