| /* |
| * 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.weblogger.ui.rendering.pagers; |
| |
| import java.util.Locale; |
| import java.util.Map; |
| import org.apache.roller.weblogger.business.URLStrategy; |
| import org.apache.roller.weblogger.pojos.Weblog; |
| import org.apache.roller.weblogger.ui.rendering.util.WeblogSearchRequest; |
| import org.apache.roller.weblogger.util.I18nMessages; |
| |
| /** |
| * Pager for navigating through search results. |
| */ |
| public class SearchResultsPager implements WeblogEntriesPager { |
| |
| // message utils for doing i18n messages |
| I18nMessages messageUtils = null; |
| |
| // url strategy |
| URLStrategy urlStrategy = null; |
| |
| private Map entries = null; |
| |
| private Weblog weblog = null; |
| private String locale = null; |
| private String query = null; |
| private String category = null; |
| private int page = 0; |
| private boolean moreResults = false; |
| |
| |
| public SearchResultsPager() {} |
| |
| public SearchResultsPager(URLStrategy strat, WeblogSearchRequest searchRequest, Map entries, boolean more) { |
| |
| // url strategy for building urls |
| this.urlStrategy = strat; |
| |
| // store search results |
| this.entries = entries; |
| |
| // data from search request |
| this.weblog = searchRequest.getWeblog(); |
| this.query = searchRequest.getQuery(); |
| this.category = searchRequest.getWeblogCategoryName(); |
| this.locale = searchRequest.getLocale(); |
| this.page = searchRequest.getPageNum(); |
| |
| // does this pager have more results? |
| this.moreResults = more; |
| |
| // get a message utils instance to handle i18n of messages |
| Locale viewLocale = null; |
| if(locale != null) { |
| String[] langCountry = locale.split("_"); |
| if(langCountry.length == 1) { |
| viewLocale = new Locale(langCountry[0]); |
| } else if(langCountry.length == 2) { |
| viewLocale = new Locale(langCountry[0], langCountry[1]); |
| } |
| } else { |
| viewLocale = weblog.getLocaleInstance(); |
| } |
| this.messageUtils = I18nMessages.getMessages(viewLocale); |
| } |
| |
| |
| public Map getEntries() { |
| return entries; |
| } |
| |
| |
| public String getHomeLink() { |
| return urlStrategy.getWeblogURL(weblog, locale, false); |
| } |
| |
| public String getHomeName() { |
| return messageUtils.getString("searchPager.home"); |
| } |
| |
| |
| public String getNextLink() { |
| if(moreResults) { |
| return urlStrategy.getWeblogSearchURL(weblog, locale, query, category, page + 1, false); |
| } |
| return null; |
| } |
| |
| public String getNextName() { |
| if (getNextLink() != null) { |
| return messageUtils.getString("searchPager.next"); |
| } |
| return null; |
| } |
| |
| public String getPrevLink() { |
| if(page > 0) { |
| return urlStrategy.getWeblogSearchURL(weblog, locale, query, category, page - 1, false); |
| } |
| return null; |
| } |
| |
| public String getPrevName() { |
| if (getPrevLink() != null) { |
| return messageUtils.getString("searchPager.prev"); |
| } |
| return null; |
| } |
| |
| |
| public String getNextCollectionLink() { |
| return null; |
| } |
| |
| public String getNextCollectionName() { |
| return null; |
| } |
| |
| public String getPrevCollectionLink() { |
| return null; |
| } |
| |
| public String getPrevCollectionName() { |
| return null; |
| } |
| |
| } |