1) added support for user defined indices and types in ElasticsearchOperations

2) added support for custom ResultMapper in ElasticsearchOperations
3) Fixed pagination issues
4) Fixed findAll methods that were returning 10 results (which is the elasticsearch default).

src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateTest.java

@@ -1,12 +1,15 @@
 package org.springframework.data.elasticsearch.core;
 
 
+import org.elasticsearch.action.search.SearchResponse;
+import org.elasticsearch.search.SearchHit;
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.elasticsearch.SampleEntity;
@@ -374,4 +377,42 @@ public class ElasticsearchTemplateTest {
         assertThat(sampleEntity1, is(notNullValue()));
     }
 
+    @Test
+    public void shouldReturnSpecifiedFields(){
+        //given
+        String documentId = randomNumeric(5);
+        String message = "some test message";
+        SampleEntity sampleEntity = new SampleEntity();
+        sampleEntity.setId(documentId);
+        sampleEntity.setMessage(message);
+        sampleEntity.setVersion(System.currentTimeMillis());
+
+        IndexQuery indexQuery = new IndexQuery();
+        indexQuery.setId(documentId);
+        indexQuery.setObject(sampleEntity);
+
+        elasticsearchTemplate.index(indexQuery);
+        elasticsearchTemplate.refresh(SampleEntity.class, true);
+        SearchQuery searchQuery = new SearchQuery();
+        searchQuery.setElasticsearchQuery(matchAllQuery());
+        searchQuery.addFields("message");
+        searchQuery.addIndices("test-index");
+        searchQuery.addTypes("test-type");
+        //when
+        Page<String> page = elasticsearchTemplate.queryForPage(searchQuery, new ResultsMapper<String>() {
+            @Override
+            public Page<String> mapResults(SearchResponse response) {
+                List<String> values = new ArrayList<String>();
+                for(SearchHit searchHit : response.getHits()){
+                    values.add((String) searchHit.field("message").value());
+                }
+                return new PageImpl<String>(values);
+            }
+        });
+        //then
+        assertThat(page, is(notNullValue()));
+        assertThat(page.getTotalElements(), is(equalTo(1L)));
+        assertThat(page.getContent().get(0), is(message));
+    }
+
 }