make lang field storable so it can be retrieved by field access

Author: jprante

README.md

@@ -83,7 +83,7 @@ zh-tw
 
 | Elasticsearch  | Plugin         | Release date |
 | -------------- | -------------- | ------------ |
-| 1.4.0          | 1.4.4.0        | Mar  4, 2014 |
+| 1.4.0          | 1.4.4.1        | Mar  4, 2014 |
 | 1.4.0          | 1.4.0.2        | Nov 26, 2014 |
 | 1.4.0          | 1.4.0.1        | Nov 20, 2014 |
 | 1.4.0          | 1.4.0.0        | Nov 14, 2014 |
@@ -93,7 +93,7 @@ zh-tw
 
 ## Installation
 
-    ./bin/plugin -install langdetect -url http://xbib.org/repository/org/xbib/elasticsearch/plugin/elasticsearch-langdetect/1.4.4.0/elasticsearch-langdetect-1.4.4.0-plugin.zip
+    ./bin/plugin -install langdetect -url http://xbib.org/repository/org/xbib/elasticsearch/plugin/elasticsearch-langdetect/1.4.4.1/elasticsearch-langdetect-1.4.4.1-plugin.zip
 
 Do not forget to restart the node after installing.
 

pom.xml

@@ -7,7 +7,7 @@
 
     <groupId>org.xbib.elasticsearch.plugin</groupId>
     <artifactId>elasticsearch-langdetect</artifactId>
-    <version>1.4.4.0</version>
+    <version>1.4.4.1</version>
 
     <packaging>jar</packaging>
 

src/main/java/org/xbib/elasticsearch/index/mapper/langdetect/LangdetectMapper.java

@@ -34,14 +34,14 @@ public class LangdetectMapper extends AbstractFieldMapper<Object>{
     public static class Builder extends AbstractFieldMapper.Builder<Builder, LangdetectMapper> {
 
         private StringFieldMapper.Builder contentBuilder;
-        private StringFieldMapper.Builder langBuilder = stringField("lang");
+        private StringFieldMapper.Builder langBuilder = stringField("lang").store(true);
         private ImmutableSettings.Builder settingsBuilder;
 
         public Builder(String name) {
             super(name, new FieldType(Defaults.FIELD_TYPE));
             this.builder = this;
             this.contentBuilder = stringField(name);
-            this.langBuilder =  stringField("lang");
+            this.langBuilder = stringField("lang").store(true);
             this.settingsBuilder = ImmutableSettings.settingsBuilder();
         }
 

src/test/java/org/oxbib/elasticsearch/plugin/LangDetectBinaryTest.java

@@ -0,0 +1,51 @@
+package org.oxbib.elasticsearch.plugin;
+
+import org.elasticsearch.action.admin.indices.create.CreateIndexRequestBuilder;
+import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequestBuilder;
+import org.elasticsearch.action.index.IndexRequestBuilder;
+import org.elasticsearch.action.search.SearchRequestBuilder;
+import org.elasticsearch.action.search.SearchResponse;
+import org.elasticsearch.index.query.QueryBuilders;
+import org.elasticsearch.indices.IndexMissingException;
+import org.junit.Test;
+import org.oxbib.elasticsearch.plugin.helper.AbstractNodeTestHelper;
+
+import static org.junit.Assert.assertEquals;
+
+public class LangDetectBinaryTest extends AbstractNodeTestHelper {
+
+    @Test
+    public void testLangDetectBinary() throws Exception {
+        CreateIndexRequestBuilder createIndexRequestBuilder =
+                new CreateIndexRequestBuilder(client("1").admin().indices()).setIndex("test");
+        createIndexRequestBuilder.addMapping("someType", "{\n" +
+                "  \"someType\" : {\n" +
+                "    \"properties\": {\n" +
+                "      \"content\": {\n" +
+                "        \"type\": \"multi_field\",\n" +
+                "        \"fields\": {\n" +
+                "          \"content\": {\n" +
+                "            \"type\": \"string\"\n" +
+                "          },\n" +
+                "          \"language\": {\n" +
+                "            \"type\": \"langdetect\"\n" +
+                "          }\n" +
+                "        }\n" +
+                "      }\n" +
+                "    }\n" +
+                "  }\n" +
+                "}");
+        createIndexRequestBuilder.execute().actionGet();
+        IndexRequestBuilder indexRequestBuilder =
+                new IndexRequestBuilder(client("1")).setIndex("test").setType("someType").setId("1")
+                .setSource("content", "IkdvZCBTYXZlIHRoZSBRdWVlbiIgKGFsdGVybmF0aXZlbHkgIkdvZCBTYXZlIHRoZSBLaW5nIg==");
+        indexRequestBuilder.setRefresh(true).execute().actionGet();
+        SearchRequestBuilder searchRequestBuilder =
+                new SearchRequestBuilder(client("1"))
+                        .setIndices("test")
+                        .setQuery(QueryBuilders.matchAllQuery())
+                        .addField("content.language.lang");
+        SearchResponse searchResponse = searchRequestBuilder.execute().actionGet();
+        assertEquals("en", searchResponse.getHits().getAt(0).field("content.language.lang").getValue());
+    }
+}