SOLR-3572: Make schema-browser show custom similarities

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1373117 13f79535-47bb-0310-9956-ffa450edef68

solr/core/src/java/org/apache/solr/handler/admin/LukeRequestHandler.java

@@ -31,6 +31,7 @@ import org.apache.lucene.document.Field;
 import org.apache.lucene.index.*;
 import org.apache.lucene.index.FieldInfo.IndexOptions;
 import org.apache.lucene.search.DocIdSetIterator;
+import org.apache.lucene.search.similarities.Similarity;
 import org.apache.lucene.store.Directory;
 import org.apache.lucene.util.BytesRef;
 import org.apache.lucene.util.CharsRef;
@@ -425,6 +426,7 @@ public class LukeRequestHandler extends RequestHandlerBase
       field.add("className", ft.getClass().getName());
       field.add("indexAnalyzer", getAnalyzerInfo(ft.getAnalyzer()));
       field.add("queryAnalyzer", getAnalyzerInfo(ft.getQueryAnalyzer()));
+      field.add("similarity", getSimilarityInfo(ft.getSimilarity()));
       types.add( ft.getTypeName(), field );
     }
 
@@ -450,6 +452,14 @@ public class LukeRequestHandler extends RequestHandlerBase
     return finfo;
   }
 
+  private static SimpleOrderedMap<Object> getSimilarityInfo(Similarity similarity) {
+    SimpleOrderedMap<Object> toReturn = new SimpleOrderedMap<Object>();
+    if (similarity != null) {
+      toReturn.add("className", similarity.getClass().getName());
+      toReturn.add("details", similarity.toString());
+    }
+    return toReturn;
+  }
 
   private static SimpleOrderedMap<Object> getAnalyzerInfo(Analyzer analyzer) {
     SimpleOrderedMap<Object> aninfo = new SimpleOrderedMap<Object>();

solr/webapp/web/js/scripts/schema-browser.js

@@ -871,7 +871,7 @@ sammy.get
         var pig_element = $( 'dt.position-increment-gap', options_element );
         if( is_f && schema_browser_data.fields[field] && schema_browser_data.fields[field].positionIncrementGap )
         {
-          $( 'dt.position-increment-gap', options_element )
+          $( 'dd.position-increment-gap', options_element )
             .remove();
 
           pig_element
@@ -884,6 +884,17 @@ sammy.get
             .hide();
         }
 
+        var similarity_element = $( 'dt.similarity', options_element );
+        if ( is_t && schema_browser_data.types[field] && schema_browser_data.types[field].similarity ) {
+            var similarity = schema_browser_data.types[field].similarity
+            $( 'dd.similarity', options_element ).remove();
+            similarity_element
+                .show()
+                .after(['<dd class="similarity">', similarity.details.esc(), ' (', similarity.className.esc(), ') </dd>'].join(""));
+        } else {
+            $( '.similarity', options_element ).hide();
+        }
+
         var analyzer_element = $( '.analyzer', data_element );
         var analyzer_data = null;
 

solr/webapp/web/tpl/schema-browser.html

@@ -35,6 +35,8 @@ limitations under the License.
 
             <dt class="field-type">Field-Type:</dt>
 
+            <dt class="similarity">Similarity:</dt>
+
             <dt class="properties">Properties:</dt>
 
             <dt class="schema">Schema:</dt>