basic mechanism for term facets

Author: akonczak

.gitignore

@@ -3,8 +3,11 @@ atlassian-ide-plugin.xml
 ## Ignore svn files
 .svn
 
+## ignore any target dir
 target
-data
+
+##ignore only top level data dir - local node data files for unit tests
+/data
 
 ## Ignore project files created by Eclipse
 .settings

src/main/java/org/springframework/data/elasticsearch/annotations/Field.java

@@ -20,20 +20,26 @@
 /**
  * @author Rizwan Idrees
  * @author Mohsin Husen
+ * @author Artur Konczak
+ * @author Jonathan Yan
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.FIELD)
 @Documented
 public @interface Field {
 
-	String type() default "";
+    String type() default "";
 
-	String index() default "";
+    String index() default "";
 
-	boolean store() default false;
+    boolean store() default false;
 
-	String searchAnalyzer() default "";
+    String searchAnalyzer() default "";
 
-	String indexAnalyzer() default "";
+    String indexAnalyzer() default "";
+
+    boolean facetable() default false;
+
+    boolean sortable() default false;
 
 }

src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchOperations.java

@@ -84,7 +84,7 @@ public interface ElasticsearchOperations {
 	 * @param clazz
 	 * @return
 	 */
-	<T> Page<T> queryForPage(SearchQuery query, Class<T> clazz);
+	<T> FacetedPage<T> queryForPage(SearchQuery query, Class<T> clazz);
 
 	/**
 	 * Execute the query against elasticsearch and return result as {@link Page}
@@ -93,7 +93,7 @@ public interface ElasticsearchOperations {
 	 * @param resultsMapper
 	 * @return
 	 */
-	<T> Page<T> queryForPage(SearchQuery query, ResultsMapper<T> resultsMapper);
+	<T> FacetedPage<T> queryForPage(SearchQuery query, ResultsMapper<T> resultsMapper);
 
 	/**
 	 * Execute the query against elasticsearch and return result as {@link Page}
@@ -111,7 +111,7 @@ public interface ElasticsearchOperations {
 	 * @param clazz
 	 * @return
 	 */
-	<T> Page<T> queryForPage(StringQuery query, Class<T> clazz);
+	<T> FacetedPage<T> queryForPage(StringQuery query, Class<T> clazz);
 
 	/**
 	 * Execute the criteria query against elasticsearch and return result as {@link List}