allow access to UTF-8 content in SearchDocument

elx-api/src/main/java/org/xbib/elx/api/SearchDocument.java

@@ -10,5 +10,7 @@ public interface SearchDocument {
 
     float getScore();
 
+    String getContent();
+
     Map<String, Object> getFields();
 }

elx-common/src/main/java/org/xbib/elx/common/DefaultSearchDocument.java

@@ -28,6 +28,11 @@ public class DefaultSearchDocument implements SearchDocument {
         return searchHit.getScore();
     }
 
+    @Override
+    public String getContent() {
+        return searchHit.getSourceRef().utf8ToString();
+    }
+
     @Override
     public Map<String, Object> getFields() {
         return searchHit.getSourceAsMap();

elx-common/src/main/java/org/xbib/elx/common/GetDocument.java

@@ -27,6 +27,11 @@ public class GetDocument implements SearchDocument {
         return -1f;
     }
 
+    @Override
+    public String getContent() {
+        return getResponse.getSourceAsBytesRef().utf8ToString();
+    }
+
     @Override
     public Map<String, Object> getFields() {
         return getResponse.getSourceAsMap();

elx-common/src/main/java/org/xbib/elx/common/MultiGetDocument.java

@@ -27,6 +27,11 @@ public class MultiGetDocument implements SearchDocument {
         return -1f;
     }
 
+    @Override
+    public String getContent() {
+        return getResponse.getResponse().getSourceAsBytesRef().utf8ToString();
+    }
+
     @Override
     public Map<String, Object> getFields() {
         return getResponse.getResponse().getSourceAsMap();

gradle.properties

@@ -1,5 +1,5 @@
 group = org.xbib
 name = elx
-version = 7.10.2.23
+version = 7.10.2.24
 
 org.gradle.warning.mode = ALL