+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.sal.rest.impl;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import javax.xml.stream.events.StartElement;
-import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO;
-import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO.IdentityValue;
-import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO.Predicate;
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
-
-public final class RestUtil {
-
- // FIXME: BUG-1275: this is code duplicates data.impl.codec
-
- public static final String SQUOTE = "'";
- public static final String DQUOTE = "\"";
- private static final Pattern PREDICATE_PATTERN = Pattern.compile("\\[(.*?)\\]");
-
- public final static TypeDefinition<?> resolveBaseTypeFrom(final TypeDefinition<?> type) {
- TypeDefinition<?> superType = type;
- while (superType.getBaseType() != null) {
- superType = superType.getBaseType();
- }
- return superType;
- }
-
- public static IdentityValuesDTO asInstanceIdentifier(final String value, final PrefixesMaping prefixMap) {
- final String valueTrimmed = value.trim();
- if (!valueTrimmed.startsWith("/")) {
- return null;
- }
- final String[] xPathParts = valueTrimmed.split("/");
- if (xPathParts.length < 2) { // must be at least "/pr:node"
- return null;
- }
- final IdentityValuesDTO identityValuesDTO = new IdentityValuesDTO(value);
- for (int i = 1; i < xPathParts.length; i++) {
- final String xPathPartTrimmed = xPathParts[i].trim();
-
- final String xPathPartStr = getIdAndPrefixAsStr(xPathPartTrimmed);
- final IdentityValue identityValue = toIdentity(xPathPartStr, prefixMap);
- if (identityValue == null) {
- return null;
- }
-
- final List<Predicate> predicates = toPredicates(xPathPartTrimmed, prefixMap);
- if (predicates == null) {
- return null;
- }
- identityValue.setPredicates(predicates);
-
- identityValuesDTO.add(identityValue);
- }
- return identityValuesDTO.getValuesWithNamespaces().isEmpty() ? null : identityValuesDTO;
- }
-
- private static String getIdAndPrefixAsStr(final String pathPart) {
- final int predicateStartIndex = pathPart.indexOf("[");
- return predicateStartIndex == -1 ? pathPart : pathPart.substring(0, predicateStartIndex);
- }
-
- private static IdentityValue toIdentity(final String xPathPart, final PrefixesMaping prefixMap) {
- final String xPathPartTrimmed = xPathPart.trim();
- if (xPathPartTrimmed.isEmpty()) {
- return null;
- }
- final String[] prefixAndIdentifier = xPathPartTrimmed.split(":");
- // it is not "prefix:value"
- if (prefixAndIdentifier.length != 2) {
- return null;
- }
- final String prefix = prefixAndIdentifier[0].trim();
- final String identifier = prefixAndIdentifier[1].trim();
- if (prefix.isEmpty() || identifier.isEmpty()) {
- return null;
- }
- final String namespace = prefixMap.getNamespace(prefix);
- return new IdentityValue(namespace, identifier);
- }
-
- private static List<Predicate> toPredicates(final String predicatesStr, final PrefixesMaping prefixMap) {
- final List<Predicate> result = new ArrayList<>();
- final List<String> predicates = new ArrayList<>();
- final Matcher matcher = PREDICATE_PATTERN.matcher(predicatesStr);
- while (matcher.find()) {
- predicates.add(matcher.group(1).trim());
- }
- for (final String predicate : predicates) {
- final int indexOfEqualityMark = predicate.indexOf("=");
- if (indexOfEqualityMark != -1) {
- final String predicateValue = toPredicateValue(predicate.substring(indexOfEqualityMark + 1));
- if (predicate.startsWith(".")) { // it is leaf-list
- if (predicateValue == null) {
- return null;
- }
- result.add(new Predicate(null, predicateValue));
- } else {
- final IdentityValue identityValue = toIdentity(predicate.substring(0, indexOfEqualityMark), prefixMap);
- if (identityValue == null || predicateValue == null) {
- return null;
- }
- result.add(new Predicate(identityValue, predicateValue));
- }
- }
- }
- return result;
- }
-
- private static String toPredicateValue(final String predicatedValue) {
- final String predicatedValueTrimmed = predicatedValue.trim();
- if ((predicatedValueTrimmed.startsWith(DQUOTE) || predicatedValueTrimmed.startsWith(SQUOTE))
- && (predicatedValueTrimmed.endsWith(DQUOTE) || predicatedValueTrimmed.endsWith(SQUOTE))) {
- return predicatedValueTrimmed.substring(1, predicatedValueTrimmed.length() - 1);
- }
- return null;
- }
-
- public interface PrefixesMaping {
- public String getNamespace(String prefix);
- }
-
- public static class PrefixMapingFromXml implements PrefixesMaping {
- StartElement startElement = null;
-
- public PrefixMapingFromXml(final StartElement startElement) {
- this.startElement = startElement;
- }
-
- @Override
- public String getNamespace(final String prefix) {
- return startElement.getNamespaceContext().getNamespaceURI(prefix);
- }
- }
-
- public static class PrefixMapingFromJson implements PrefixesMaping {
-
- @Override
- public String getNamespace(final String prefix) {
- return prefix;
- }
- }
-
-}
Code Review / controller.git / blobdiff