1.9.2. ブックマーク可能な検索結果ページ

<div id="search"> 
  <h:form> 
    <h:inputText value="#{searchAction.searchPattern}"/> 
    <h:commandButton value="Search" action="/search.xhtml"/> 
  </h:form> 
</div>

<navigation-rule> 
  <navigation-case> 
    <from-outcome>searchResults</from-outcome> 
    <to-view-id>/search.xhtml</to-view-id> 
    <redirect/> 
  </navigation-case> 
</navigation-rule>

<div id="search"> 
  <h:form> 
    <h:inputText value="#{searchAction.searchPattern}"/> 
    <h:commandButton value="Search" action="searchResults"/> 
  </h:form> 
</div>

 <pages>
  <page view-id="/search.xhtml">
    <rewrite pattern="/search/{searchPattern}"/> 
    <rewrite pattern="/search"/>

    <param name="searchPattern" value="#{searchService.searchPattern}"/>

  </page>
  ...
</pages>
			
			
			
			

<web:rewrite-filter view-mapping="/seam/*" />

<h:dataTable value="#{searchResults}" var="blogEntry">
 <h:column>
   <div>
      <s:link view="/entry.xhtml" propagation="none" 
              value="#{blogEntry.title}">
        <f:param name="blogEntryId" value="#{blogEntry.id}"/>
      </s:link>
      posted on 
      <h:outputText value="#{blogEntry.date}">
        <f:convertDateTime timeZone="#{blog.timeZone}" 
                           locale="#{blog.locale}" type="both"/>
      </h:outputText>
    </div>
  </h:column>
</h:dataTable>

@Name("searchService")
public class SearchService {
   
  @In
  private FullTextEntityManager entityManager;
   
  private String searchPattern;
   
  @Factory("searchResults")
  public List<BlogEntry> getSearchResults() {
  if (searchPattern==null || "".equals(searchPattern) )
    {
      searchPattern = null;
      return entityManager.createQuery(
                "select be from BlogEntry be order by date desc"
              ).getResultList();
    }
      else
        {
          Map<String,Float> boostPerField = new HashMap<String,Float>();
          boostPerField.put( "title", 4f );
          boostPerField.put( "body", 1f );
          String[] productFields = {"title", "body"};
          QueryParser parser = new MultiFieldQueryParser(productFields, 
                               new StandardAnalyzer(), boostPerField);
          parser.setAllowLeadingWildcard(true);
          org.apache.lucene.search.Query luceneQuery;
          try
            {
              luceneQuery = parser.parse(searchPattern);
            }
          catch (ParseException e)
            {
              return null;
            }

          return entityManager
            .createFullTextQuery(luceneQuery, BlogEntry.class)
            .setMaxResults(100)
            .getResultList();
        }
    }

    public String getSearchPattern()
    {
      return searchPattern;
    }

    public void setSearchPattern(String searchPattern)
    {
      this.searchPattern = searchPattern;
    }

}