| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.usergrid.android.sdk.utils; |
| |
| import static org.apache.usergrid.android.sdk.utils.ObjectUtils.isEmpty; |
| import static java.net.URLEncoder.encode; |
| |
| import java.io.UnsupportedEncodingException; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| import org.apache.usergrid.android.sdk.exception.ClientException; |
| |
| public class UrlUtils { |
| |
| |
| public static URL url(String s) { |
| try { |
| return new URL(s); |
| } catch (MalformedURLException e) { |
| throw new ClientException("Incorrect URL format", e); |
| } |
| } |
| |
| public static URL url(URL u, String s) { |
| try { |
| return new URL(u, s); |
| } catch (MalformedURLException e) { |
| throw new ClientException("Incorrect URL format", e); |
| } |
| } |
| |
| public static String path(Object... segments) { |
| String path = ""; |
| boolean first = true; |
| for (Object segment : segments) { |
| if (segment instanceof Object[]) { |
| segment = path((Object[]) segment); |
| } |
| if (!isEmpty(segment)) { |
| if (first) { |
| path = segment.toString(); |
| first = false; |
| } else { |
| if (!path.endsWith("/")) { |
| path += "/"; |
| } |
| path += segment.toString(); |
| } |
| } |
| } |
| return path; |
| } |
| |
| @SuppressWarnings("rawtypes") |
| public static String encodeParams(Map<String, Object> params) { |
| if (params == null) { |
| return ""; |
| } |
| boolean first = true; |
| StringBuilder results = new StringBuilder(); |
| for (Entry<String, Object> entry : params.entrySet()) { |
| if (entry.getValue() instanceof List) { |
| for (Object o : (List) entry.getValue()) { |
| if (!isEmpty(o)) { |
| if (!first) { |
| results.append('&'); |
| } |
| first = false; |
| results.append(entry.getKey()); |
| results.append("="); |
| try { |
| results.append(encode(o.toString(), "UTF-8")); |
| } catch (UnsupportedEncodingException e) { |
| throw new ClientException("Unknown encoding", e); |
| } |
| } |
| } |
| } else if (!isEmpty(entry.getValue())) { |
| if (!first) { |
| results.append('&'); |
| } |
| first = false; |
| results.append(entry.getKey()); |
| results.append("="); |
| try { |
| results.append(encode(entry.getValue().toString(), "UTF-8")); |
| } catch (UnsupportedEncodingException e) { |
| throw new ClientException("Unsupported string encoding", e); |
| } |
| } |
| } |
| return results.toString(); |
| } |
| |
| public static String addQueryParams(String url, Map<String, Object> params) { |
| if (params == null) { |
| return url; |
| } |
| if (!url.contains("?")) { |
| url += "?"; |
| } |
| url += encodeParams(params); |
| return url; |
| } |
| |
| } |