/* 
    P/P   *  Method: org.apache.roller.weblogger.ui.rendering.pagers.SearchResultsFeedPager__static_init
          */
     1  /*
     2   * Licensed to the Apache Software Foundation (ASF) under one or more
     3   *  contributor license agreements.  The ASF licenses this file to You
     4   * under the Apache License, Version 2.0 (the "License"); you may not
     5   * use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.  For additional information regarding
    15   * copyright in this work, please see the NOTICE file in the top level
    16   * directory of this distribution.
    17   */
    18  
    19  package org.apache.roller.weblogger.ui.rendering.pagers;
    20  
    21  import java.util.HashMap;
    22  import java.util.List;
    23  import java.util.Locale;
    24  import java.util.Map;
    25  import org.apache.roller.weblogger.business.URLStrategy;
    26  import org.apache.roller.weblogger.business.WebloggerFactory;
    27  import org.apache.roller.weblogger.pojos.Weblog;
    28  import org.apache.roller.weblogger.ui.rendering.util.WeblogFeedRequest;
    29  import org.apache.roller.weblogger.util.I18nMessages;
    30  import org.apache.roller.weblogger.util.URLUtilities;
    31  
    32  
    33  /**
    34   * Pager for navigating through search results feeds.
    35   */
    36  public class SearchResultsFeedPager extends AbstractPager {
    37      
    38      // message utils for doing i18n messages
    39      I18nMessages messageUtils = null;
    40      
    41      private List entries = null;
    42      
    43      private Weblog weblog = null;
    44      private boolean     moreResults = false;
    45      
    46      private WeblogFeedRequest feedRequest = null;
    47      
    48      private String url = null;
    49      
    50              
    51      public SearchResultsFeedPager(URLStrategy strat, String baseUrl, int pageNum,
    52              WeblogFeedRequest feedRequest, List entries, boolean more) {
    53          
                 /* 
    P/P           *  Method: void org.apache.roller.weblogger.ui.rendering.pagers.SearchResultsFeedPager(URLStrategy, String, int, WeblogFeedRequest, List, bool)
                  * 
                  *  Preconditions:
                  *    feedRequest != null
                  *    org/apache/roller/weblogger/util/I18nMessages.messagesMap != null
                  * 
                  *  Presumptions:
                  *    org.apache.roller.weblogger.ui.rendering.util.WeblogFeedRequest:getLocale(...)@72 != null
                  *    org.apache.roller.weblogger.ui.rendering.util.WeblogFeedRequest:getWeblog(...)@64 != null
                  * 
                  *  Postconditions:
                  *    this.entries == entries
                  *    init'ed(this.entries)
                  *    this.feedRequest == feedRequest
                  *    this.feedRequest != null
                  *    this.messageUtils != null
                  *    this.moreResults == more
                  *    init'ed(this.moreResults)
                  *    this.page == One-of{0, pageNum}
                  *    this.page >= 0
                  *    this.url == baseUrl
                  *    ...
                  * 
                  *  Test Vectors:
                  *    org.apache.roller.weblogger.ui.rendering.util.WeblogFeedRequest:getLocale(...)@71: Addr_Set{null}, Inverse{null}
                  */
    54          super(strat, baseUrl, pageNum);
    55          
    56          this.url = baseUrl;
    57          
    58          this.feedRequest = feedRequest;
    59          
    60          // store search results
    61          this.entries = entries;
    62          
    63          // data from search request
    64          this.weblog = feedRequest.getWeblog();
    65          
    66          // does this pager have more results?
    67          this.moreResults = more;
    68          
    69          // get a message utils instance to handle i18n of messages
    70          Locale viewLocale = null;
    71          if(feedRequest.getLocale() != null) {
    72              String[] langCountry = feedRequest.getLocale().split("_");
+   73              if(langCountry.length == 1) {
+   74                  viewLocale = new Locale(langCountry[0]);
+   75              } else if(langCountry.length == 2) {
+   76                  viewLocale = new Locale(langCountry[0], langCountry[1]);
    77              }
    78          } else {
    79              viewLocale = weblog.getLocaleInstance();
    80          }
+   81          this.messageUtils = I18nMessages.getMessages(viewLocale);
    82      }
    83      
    84      public List getItems() {
                 /* 
    P/P           *  Method: List getItems()
                  * 
                  *  Preconditions:
                  *    init'ed(this.entries)
                  * 
                  *  Postconditions:
                  *    return_value == this.entries
                  *    init'ed(return_value)
                  */
    85          return this.entries;
    86      }
    87      
    88      public boolean hasMoreItems() {
                 /* 
    P/P           *  Method: bool hasMoreItems()
                  * 
                  *  Preconditions:
                  *    init'ed(this.moreResults)
                  * 
                  *  Postconditions:
                  *    return_value == this.moreResults
                  *    init'ed(return_value)
                  */
    89          return this.moreResults;
    90      }
    91      
    92      public String getHomeLink() {
                 /* 
    P/P           *  Method: String getHomeLink()
                  * 
                  *  Preconditions:
                  *    this.urlStrategy != null
                  *    this.weblog != null
                  * 
                  *  Postconditions:
                  *    init'ed(return_value)
                  */
    93          return urlStrategy.getWeblogURL(weblog, weblog.getLocale(), false);
    94      }
    95  
    96      public String getHomeName() {
                 /* 
    P/P           *  Method: String getHomeName()
                  * 
                  *  Preconditions:
                  *    this.messageUtils != null
                  *    (soft) this.messageUtils.bundle != null
                  * 
                  *  Postconditions:
                  *    init'ed(return_value)
                  */
    97          return messageUtils.getString("searchPager.home");
    98      }  
    99      
   100      protected String createURL(String url, Map params) {
                 /* 
    P/P           *  Method: String createURL(String, Map)
                  * 
                  *  Preconditions:
                  *    this.feedRequest != null
                  *    (soft) params != null
                  * 
                  *  Postconditions:
                  *    init'ed(java.lang.StringBuilder:toString(...)._tainted)
                  *    return_value == &java.lang.StringBuilder:toString(...)
                  * 
                  *  Test Vectors:
                  *    java.lang.String:length(...)@102: {0}, {1..232-1}
                  *    java.lang.String:length(...)@106: {0}, {1..232-1}
                  *    java.util.List:size(...)@110: {-231..0}, {1..232-1}
                  *    org.apache.roller.weblogger.ui.rendering.util.WeblogFeedRequest:getTags(...)@109: Addr_Set{null}, Inverse{null}
                  *    org.apache.roller.weblogger.ui.rendering.util.WeblogFeedRequest:getTerm(...)@105: Addr_Set{null}, Inverse{null}
                  *    org.apache.roller.weblogger.ui.rendering.util.WeblogFeedRequest:getWeblogCategoryName(...)@101: Addr_Set{null}, Inverse{null}
                  *    org.apache.roller.weblogger.ui.rendering.util.WeblogFeedRequest:isExcerpts(...)@113: {0}, {1}
                  */
   101          String category = feedRequest.getWeblogCategoryName();
   102          if(category != null && category.trim().length() > 0) {
   103              params.put("cat", URLUtilities.encode(category));
   104          }
   105          String term = feedRequest.getTerm();
   106          if(term != null && term.trim().length() > 0) {
   107              params.put("q", URLUtilities.encode(term.trim()));
   108          }     
   109          List tags = feedRequest.getTags();
   110          if(tags != null && tags.size() > 0) {
   111              params.put("tags", URLUtilities.getEncodedTagsString(tags));
   112          }
   113          if(feedRequest.isExcerpts()) {
   114              params.put("excerpts", "true");
   115          }        
   116          return super.createURL(url, params);
   117      }
   118      
   119      public String getUrl() {
                 /* 
    P/P           *  Method: String getUrl()
                  * 
                  *  Preconditions:
                  *    this.feedRequest != null
                  *    init'ed(this.url)
                  * 
                  *  Postconditions:
                  *    init'ed(java.lang.StringBuilder:toString(...)._tainted)
                  *    return_value == &java.lang.StringBuilder:toString(...)
                  */
   120          return createURL(url, new HashMap());
   121      }
   122  }