DATAES-13 added support for minimum score

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

@@ -210,6 +210,10 @@ public class ElasticsearchTemplate implements ElasticsearchOperations {
             searchRequestBuilder.setQuery(QueryBuilders.matchAllQuery());
         }
 
+        if(criteriaQuery.getMinScore()>0){
+            searchRequestBuilder.setMinScore(criteriaQuery.getMinScore());
+        }
+
         if (elasticsearchFilter != null)
             searchRequestBuilder.setFilter(elasticsearchFilter);
 
@@ -520,6 +524,10 @@ public class ElasticsearchTemplate implements ElasticsearchOperations {
                         : SortOrder.ASC);
             }
         }
+
+        if(query.getMinScore()>0){
+            searchRequestBuilder.setMinScore(query.getMinScore());
+        }
         return searchRequestBuilder;
     }
 

src/main/java/org/springframework/data/elasticsearch/core/query/AbstractQuery.java

@@ -37,6 +37,7 @@ abstract class AbstractQuery implements Query {
 	protected List<String> indices = new ArrayList<String>();
 	protected List<String> types = new ArrayList<String>();
 	protected List<String> fields = new ArrayList<String>();
+    protected float minScore;
 
 	@Override
 	public Sort getSort() {
@@ -99,4 +100,12 @@ abstract class AbstractQuery implements Query {
 
 		return (T) this;
 	}
+
+    public float getMinScore() {
+        return minScore;
+    }
+
+    public void setMinScore(float minScore) {
+        this.minScore = minScore;
+    }
 }

src/main/java/org/springframework/data/elasticsearch/core/query/NativeSearchQueryBuilder.java

@@ -16,6 +16,7 @@
 package org.springframework.data.elasticsearch.core.query;
 
 import org.apache.commons.collections.CollectionUtils;
+import org.elasticsearch.common.cache.CacheBuilder;
 import org.elasticsearch.index.query.FilterBuilder;
 import org.elasticsearch.index.query.QueryBuilder;
 import org.elasticsearch.search.highlight.HighlightBuilder;
@@ -45,6 +46,7 @@ public class NativeSearchQueryBuilder {
     private String[] indices;
     private String[] types;
     private String[] fields;
+    private float minScore;
 
     public NativeSearchQueryBuilder withQuery(QueryBuilder queryBuilder) {
         this.queryBuilder = queryBuilder;
@@ -91,6 +93,11 @@ public class NativeSearchQueryBuilder {
         return this;
     }
 
+    public NativeSearchQueryBuilder withMinScore(float minScore) {
+        this.minScore = minScore;
+        return this;
+    }
+
     public NativeSearchQuery build() {
         NativeSearchQuery nativeSearchQuery = new NativeSearchQuery(queryBuilder, filterBuilder, sortBuilder, highlightFields);
         if (pageable != null) {
@@ -108,6 +115,10 @@ public class NativeSearchQueryBuilder {
         if (CollectionUtils.isNotEmpty(facetRequests)) {
             nativeSearchQuery.setFacets(facetRequests);
         }
+
+        if(minScore>0){
+            nativeSearchQuery.setMinScore(minScore);
+        }
         return nativeSearchQuery;
     }
 }

src/main/java/org/springframework/data/elasticsearch/core/query/Query.java

@@ -108,4 +108,10 @@ public interface Query {
 	 * @return
 	 */
 	List<String> getFields();
+
+    /**
+     * Get minimum score
+     * @return
+     */
+    float getMinScore();
 }