updated Java API docs with the changes due to aggregator refactoring

docs/java-api/aggregations/bucket/children-aggregation.asciidoc

@@ -14,10 +14,9 @@ Here is an example on how to create the aggregation request:
 --------------------------------------------------
 AggregationBuilder aggregation =
     AggregationBuilders
-        .children("agg")
-        .childType("reseller");
+        .children("agg", "reseller"); <1>
 --------------------------------------------------
-
+1. `"agg"` is the name of the aggregation and `"reseller"` is the child type
 
 ===== Use aggregation response
 
@@ -34,4 +33,3 @@ import org.elasticsearch.search.aggregations.bucket.children.Children;
 Children agg = sr.getAggregations().get("agg");
 agg.getDocCount(); // Doc count
 --------------------------------------------------
-

docs/java-api/aggregations/bucket/filter-aggregation.asciidoc

@@ -13,8 +13,7 @@ Here is an example on how to create the aggregation request:
 [source,java]
 --------------------------------------------------
 AggregationBuilders
-    .filter("agg")
-    .filter(QueryBuilders.termQuery("gender", "male"));
+    .filter("agg", QueryBuilders.termQuery("gender", "male"));
 --------------------------------------------------
 
 
@@ -33,4 +32,3 @@ import org.elasticsearch.search.aggregations.bucket.filter.Filter;
 Filter agg = sr.getAggregations().get("agg");
 agg.getDocCount(); // Doc count
 --------------------------------------------------
-

docs/java-api/aggregations/bucket/filters-aggregation.asciidoc

@@ -14,9 +14,8 @@ Here is an example on how to create the aggregation request:
 --------------------------------------------------
 AggregationBuilder aggregation =
     AggregationBuilders
-        .filters("agg")
-            .filter("men", QueryBuilders.termQuery("gender", "male"))
-            .filter("women", QueryBuilders.termQuery("gender", "female"));
+        .filters("agg", new KeyedFilter("men", QueryBuilders.termQuery("gender", "male")), 
+            new KeyedFilter("women", QueryBuilders.termQuery("gender", "female")));
 --------------------------------------------------
 
 

docs/java-api/aggregations/bucket/geodistance-aggregation.asciidoc

@@ -14,9 +14,8 @@ Here is an example on how to create the aggregation request:
 --------------------------------------------------
 AggregationBuilder aggregation =
         AggregationBuilders
-                .geoDistance("agg")
+                .geoDistance("agg", new GeoPoint(48.84237171118314,2.33320027692004))
                 .field("address.location")
-                .point(new GeoPoint(48.84237171118314,2.33320027692004))
                 .unit(DistanceUnit.KILOMETERS)
                 .addUnboundedTo(3.0)
                 .addRange(3.0, 10.0)
@@ -57,4 +56,3 @@ key [*-3.0], from [0.0], to [3.0], doc_count [161]
 key [3.0-10.0], from [3.0], to [10.0], doc_count [460]
 key [10.0-500.0], from [10.0], to [500.0], doc_count [4925]
 --------------------------------------------------
-

docs/java-api/aggregations/bucket/nested-aggregation.asciidoc

@@ -13,8 +13,7 @@ Here is an example on how to create the aggregation request:
 [source,java]
 --------------------------------------------------
 AggregationBuilders
-    .nested("agg")
-    .path("resellers");
+    .nested("agg", "resellers");
 --------------------------------------------------
 
 
@@ -33,4 +32,3 @@ import org.elasticsearch.search.aggregations.bucket.nested.Nested;
 Nested agg = sr.getAggregations().get("agg");
 agg.getDocCount(); // Doc count
 --------------------------------------------------
-

docs/java-api/aggregations/metrics/tophits-aggregation.asciidoc

@@ -29,9 +29,9 @@ AggregationBuilder aggregation =
         .terms("agg").field("gender")
         .subAggregation(
             AggregationBuilders.topHits("top")
-                .setExplain(true)
-                .setSize(1)
-                .setFrom(10)
+                .explain(true)
+                .size(1)
+                .from(10)
         );
 --------------------------------------------------
 
@@ -77,4 +77,3 @@ key [female], doc_count [4893]
  -> id [AUnzSZzp9k7PKXtq04x8], _source [{"gender":"female",...}]
  -> id [AUnzSZ0W9k7PKXtq04yS], _source [{"gender":"female",...}]
 --------------------------------------------------
-

docs/java-api/aggs.asciidoc

@@ -47,7 +47,7 @@ SearchResponse sr = node.client().prepareSearch()
         AggregationBuilders.terms("by_country").field("country")
         .subAggregation(AggregationBuilders.dateHistogram("by_year")
             .field("dateOfBirth")
-            .interval((DateHistogramInterval.YEAR)
+            .dateHistogramInterval((DateHistogramInterval.YEAR)
             .subAggregation(AggregationBuilders.avg("avg_children").field("children"))
         )
     )
@@ -61,4 +61,3 @@ include::aggregations/metrics.asciidoc[]
 === Bucket aggregations
 
 include::aggregations/bucket.asciidoc[]
-

docs/java-api/search.asciidoc

@@ -111,7 +111,7 @@ SearchResponse sr = node.client().prepareSearch()
     .addAggregation(
             AggregationBuilders.dateHistogram("agg2")
                     .field("birth")
-                    .interval(DateHistogramInterval.YEAR)
+                    .dateHistogramInterval(DateHistogramInterval.YEAR)
     )
     .execute().actionGet();