Update to elasticsearch 1.2.0

Closes #20
Fix #19

Author: dadoonet

README.md

@@ -3,9 +3,10 @@ JavaScript lang Plugin for Elasticsearch
 
 The JavaScript language plugin allows to have `javascript` (or `js`) as the language of scripts to execute.
 
-In order to install the plugin, simply run: `bin/plugin -install elasticsearch/elasticsearch-lang-javascript/2.0.0.RC1`.
+In order to install the plugin, simply run: `bin/plugin -install elasticsearch/elasticsearch-lang-javascript/2.1.0`.
 
 * For master elasticsearch versions, look at [master branch](https://github.com/elasticsearch/elasticsearch-lang-javascript/tree/master).
+* For 1.2.x elasticsearch versions, look at [es-1.2 branch](https://github.com/elasticsearch/elasticsearch-lang-javascript/tree/es-1.2).
 * For 1.1.x elasticsearch versions, look at [es-1.1 branch](https://github.com/elasticsearch/elasticsearch-lang-javascript/tree/es-1.1).
 * For 1.0.x elasticsearch versions, look at [es-1.0 branch](https://github.com/elasticsearch/elasticsearch-lang-javascript/tree/es-1.0).
 * For 0.90.x elasticsearch versions, look at [es-0.90 branch](https://github.com/elasticsearch/elasticsearch-lang-javascript/tree/es-0.90).

pom.xml

@@ -33,7 +33,7 @@
 
     <properties>
         <elasticsearch.version>2.0.0-SNAPSHOT</elasticsearch.version>
-        <lucene.version>4.7.0</lucene.version>
+        <lucene.version>4.8.1</lucene.version>
         <tests.jvms>1</tests.jvms>
         <tests.shuffle>true</tests.shuffle>
         <tests.output>onerror</tests.output>
@@ -117,8 +117,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>2.3.2</version>
                 <configuration>
-                    <source>1.6</source>
-                    <target>1.6</target>
+                    <source>1.7</source>
+                    <target>1.7</target>
                 </configuration>
             </plugin>
             <plugin>

src/main/java/org/elasticsearch/script/javascript/JavaScriptScriptEngineService.java

@@ -81,6 +81,11 @@ public String[] extensions() {
         return new String[]{"js"};
     }
 
+    @Override
+    public boolean sandboxed() {
+        return false;
+    }
+
     @Override
     public Object compile(String script) {
         Context ctx = Context.enter();

src/test/java/org/elasticsearch/script/javascript/JavaScriptScriptMultiThreadedTest.java

@@ -20,7 +20,6 @@
 package org.elasticsearch.script.javascript;
 
 import org.elasticsearch.common.settings.ImmutableSettings;
-import org.elasticsearch.common.util.concurrent.jsr166y.ThreadLocalRandom;
 import org.elasticsearch.script.ExecutableScript;
 import org.elasticsearch.test.ElasticsearchTestCase;
 import org.junit.Test;
@@ -29,6 +28,7 @@
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import static org.hamcrest.Matchers.equalTo;