2 * Copyright (c) 2016 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.utils.parser;
10 import com.google.common.base.Splitter;
11 import com.google.common.collect.Iterables;
12 import com.google.common.collect.Lists;
13 import java.text.ParseException;
14 import java.util.Date;
15 import java.util.Iterator;
16 import java.util.List;
17 import org.opendaylight.netconf.md.sal.rest.schema.SchemaExportContext;
18 import org.opendaylight.netconf.sal.restconf.impl.InstanceIdentifierContext;
19 import org.opendaylight.netconf.sal.restconf.impl.RestconfDocumentedException;
20 import org.opendaylight.netconf.sal.restconf.impl.RestconfError.ErrorTag;
21 import org.opendaylight.netconf.sal.restconf.impl.RestconfError.ErrorType;
22 import org.opendaylight.restconf.utils.RestconfConstants;
23 import org.opendaylight.restconf.utils.validation.RestconfValidation;
24 import org.opendaylight.yangtools.yang.common.QName;
25 import org.opendaylight.yangtools.yang.model.api.Module;
26 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
31 * Util class for parsing identifier
34 public final class ParserIdentifier {
36 private static final Logger LOG = LoggerFactory.getLogger(ParserIdentifier.class);
38 public static InstanceIdentifierContext<?> toInstanceIdentifier(final String identifier) {
39 throw new UnsupportedOperationException("Not yet implemented");
43 * Make a {@link QName} from identifier
47 * @return {@link QName}
49 public static QName makeQNameFromIdentifier(final String identifier) {
50 final int mountIndex = identifier.indexOf(RestconfConstants.MOUNT);
51 String moduleNameAndRevision = "";
52 if (mountIndex >= 0) {
53 moduleNameAndRevision = identifier.substring(mountIndex + RestconfConstants.MOUNT.length());
55 moduleNameAndRevision = identifier;
58 final Splitter splitter = Splitter.on("/").omitEmptyStrings();
59 final Iterable<String> split = splitter.split(moduleNameAndRevision);
60 final List<String> pathArgs = Lists.<String> newArrayList(split);
61 if (pathArgs.size() < 2) {
62 LOG.debug("URI has bad format. It should be \'moduleName/yyyy-MM-dd\' " + identifier);
63 throw new RestconfDocumentedException(
64 "URI has bad format. End of URI should be in format \'moduleName/yyyy-MM-dd\'", ErrorType.PROTOCOL,
65 ErrorTag.INVALID_VALUE);
69 final String moduleName = pathArgs.get(0);
70 final String revision = pathArgs.get(1);
71 final Date moduleRevision = RestconfConstants.REVISION_FORMAT.parse(revision);
73 return QName.create(null, moduleRevision, moduleName);
74 } catch (final ParseException e) {
75 LOG.debug("URI has bad format. It should be \'moduleName/yyyy-MM-dd\' " + identifier);
76 throw new RestconfDocumentedException("URI has bad format. It should be \'moduleName/yyyy-MM-dd\'",
77 ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
82 * Parsing {@link Module} module by {@link String} module name and
83 * {@link Date} revision and from the parsed module create
84 * {@link SchemaExportContext}
86 * @param schemaContext
87 * - {@link SchemaContext}
90 * @return {@link SchemaExportContext}
92 public static SchemaExportContext toSchemaExportContextFromIdentifier(final SchemaContext schemaContext,
93 final String identifier) {
94 final Iterable<String> pathComponents = RestconfConstants.SLASH_SPLITTER.split(identifier);
95 final Iterator<String> componentIter = pathComponents.iterator();
96 if (!Iterables.contains(pathComponents, RestconfConstants.MOUNT)) {
97 final String moduleName = RestconfValidation.validateAndGetModulName(componentIter);
98 final Date revision = RestconfValidation.validateAndGetRevision(componentIter);
99 final Module module = schemaContext.findModuleByName(moduleName, revision);
100 return new SchemaExportContext(schemaContext, module);
102 final StringBuilder pathBuilder = new StringBuilder();
103 while (componentIter.hasNext()) {
104 final String current = componentIter.next();
105 if (pathBuilder.length() != 0) {
106 pathBuilder.append("/");
108 pathBuilder.append(current);
109 if (RestconfConstants.MOUNT.equals(current)) {
113 final InstanceIdentifierContext<?> mountPoint = ParserIdentifier
114 .toInstanceIdentifier(pathBuilder.toString());
115 final String moduleName = RestconfValidation.validateAndGetModulName(componentIter);
116 final Date revision = RestconfValidation.validateAndGetRevision(componentIter);
117 final Module module = mountPoint.getSchemaContext().findModuleByName(moduleName, revision);
118 return new SchemaExportContext(mountPoint.getSchemaContext(), module);