| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. 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. For additional information regarding |
| * copyright in this work, please see the NOTICE file in the top level |
| * directory of this distribution. |
| */ |
| |
| package org.apache.roller.planet.business; |
| |
| import java.io.UnsupportedEncodingException; |
| import java.net.URLDecoder; |
| import java.net.URLEncoder; |
| import java.util.Map; |
| import org.apache.roller.weblogger.config.WebloggerRuntimeConfig; |
| |
| /** |
| * |
| */ |
| public class MultiPlanetURLStrategy implements PlanetURLStrategy { |
| |
| |
| /** |
| * Get root url for a given weblog. Optionally for a certain locale. |
| */ |
| public String getPlanetURL(String planet) { |
| |
| if(planet == null) { |
| return null; |
| } |
| |
| StringBuilder url = new StringBuilder(); |
| url.append(WebloggerRuntimeConfig.getProperty("site.absoluteurl")); |
| url.append("/").append(planet).append("/"); |
| |
| return url.toString(); |
| } |
| |
| |
| /** |
| * Get url for a single weblog entry on a given weblog. |
| */ |
| public String getPlanetGroupURL(String planet, String group, int pageNum) { |
| |
| if(planet == null || group == null) { |
| return null; |
| } |
| |
| StringBuilder url = new StringBuilder(); |
| |
| url.append(getPlanetURL(planet)); |
| url.append("group/").append(group).append("/"); |
| |
| if(pageNum > 0) { |
| url.append("?page="); |
| url.append(pageNum); |
| } |
| |
| return url.toString(); |
| } |
| |
| |
| /** |
| * Get url for a feed on a given weblog. |
| */ |
| public String getPlanetGroupFeedURL(String planet, String group, String format) { |
| |
| if(planet == null || group == null) { |
| return null; |
| } |
| |
| StringBuilder url = new StringBuilder(); |
| url.append(getPlanetGroupURL(planet, group, -1)); |
| url.append("feed/").append(format); |
| |
| return url.toString(); |
| } |
| |
| |
| /** |
| * Get url for opml file on a given planet group. |
| */ |
| public String getPlanetGroupOpmlURL(String planet, String group) { |
| |
| if(planet == null || group == null) { |
| return null; |
| } |
| |
| StringBuilder url = new StringBuilder(); |
| url.append(getPlanetGroupURL(planet, group, -1)); |
| url.append("opml"); |
| |
| return url.toString(); |
| } |
| |
| |
| /** |
| * Compose a map of key=value params into a query string. |
| */ |
| public String getQueryString(Map<String, String> params) { |
| |
| if(params == null) { |
| return null; |
| } |
| |
| StringBuilder queryString = new StringBuilder(); |
| |
| for (Map.Entry<String, String> entry : params.entrySet()) { |
| |
| if (queryString.length() == 0) { |
| queryString.append("?"); |
| } else { |
| queryString.append("&"); |
| } |
| |
| queryString.append(entry.getKey()); |
| queryString.append("="); |
| queryString.append(entry.getValue()); |
| } |
| |
| return queryString.toString(); |
| } |
| |
| |
| /** |
| * URL encode a string using UTF-8. |
| */ |
| public String encode(String str) { |
| String encodedStr = str; |
| try { |
| encodedStr = URLEncoder.encode(str, "UTF-8"); |
| } catch (UnsupportedEncodingException ex) { |
| // ignored |
| } |
| return encodedStr; |
| } |
| |
| |
| /** |
| * URL decode a string using UTF-8. |
| */ |
| public String decode(String str) { |
| String decodedStr = str; |
| try { |
| decodedStr = URLDecoder.decode(str, "UTF-8"); |
| } catch (UnsupportedEncodingException ex) { |
| // ignored |
| } |
| return decodedStr; |
| } |
| |
| } |