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.netconf.sal.restconf.impl;
10 import com.google.common.base.Strings;
11 import javax.ws.rs.core.UriInfo;
12 import org.opendaylight.restconf.common.context.WriterParameters;
14 public class QueryParametersParser {
16 private enum UriParameters {
17 PRETTY_PRINT("prettyPrint"),
20 private final String uriParameterName;
22 UriParameters(final String uriParameterName) {
23 this.uriParameterName = uriParameterName;
27 public String toString() {
28 return this.uriParameterName;
32 public static WriterParameters parseWriterParameters(final UriInfo info) {
33 return parseParams(info, false);
36 public static WriterParameters parseWriterParameters(final UriInfo uriInfo, final boolean tagged) {
37 return parseParams(uriInfo, tagged);
40 private static WriterParameters parseParams(final UriInfo info, final boolean tagged) {
41 final WriterParameters.WriterParametersBuilder wpBuilder = new WriterParameters.WriterParametersBuilder();
42 wpBuilder.setTagged(tagged);
44 return wpBuilder.build();
47 String param = info.getQueryParameters(false).getFirst(UriParameters.DEPTH.toString());
48 if (!Strings.isNullOrEmpty(param) && !"unbounded".equals(param)) {
50 final int depth = Integer.valueOf(param);
52 throw new RestconfDocumentedException(
53 new RestconfError(RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.INVALID_VALUE,
54 "Invalid depth parameter: " + depth, null,
55 "The depth parameter must be an integer > 1 or \"unbounded\""));
57 wpBuilder.setDepth(depth);
58 } catch (final NumberFormatException e) {
59 throw new RestconfDocumentedException(new RestconfError(
60 RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.INVALID_VALUE,
61 "Invalid depth parameter: " + e.getMessage(), null,
62 "The depth parameter must be an integer > 1 or \"unbounded\""));
65 param = info.getQueryParameters(false).getFirst(UriParameters.PRETTY_PRINT.toString());
66 wpBuilder.setPrettyPrint("true".equals(param));
67 return wpBuilder.build();