Include more scenarios and update qldoc

java/ql/test/stubs/scriptengine/javax/script/Bindings.java

@@ -0,0 +1,14 @@
+package javax.script;
+import java.util.Map;
+
+public interface Bindings extends Map<String, Object> {
+    public Object put(String name, Object value);
+
+    public void putAll(Map<? extends String, ? extends Object> toMerge);
+
+    public boolean containsKey(Object key);
+
+    public Object get(Object key);
+
+    public Object remove(Object key);
+}

java/ql/test/stubs/scriptengine/javax/script/Compilable.java

@@ -0,0 +1,9 @@
+package javax.script;
+
+import java.io.Reader;
+
+public interface Compilable {
+    public CompiledScript compile(String script) throws ScriptException;
+
+    public CompiledScript compile(Reader script) throws ScriptException;
+}

java/ql/test/stubs/scriptengine/javax/script/CompiledScript.java

@@ -0,0 +1,17 @@
+package javax.script;
+
+public abstract class CompiledScript {
+
+    public abstract Object eval(ScriptContext context) throws ScriptException;
+
+    public Object eval(Bindings bindings) throws ScriptException {
+        return null;
+    }
+
+    public Object eval() throws ScriptException {
+        return null;
+    }
+
+    public abstract ScriptEngine getEngine();
+
+}

java/ql/test/stubs/scriptengine/javax/script/ScriptEngine.java

@@ -2,5 +2,7 @@ package javax.script;
 
 public interface ScriptEngine {
     Object eval(String var1) throws ScriptException;
+
+    public ScriptEngineFactory getFactory();
 }
 

java/ql/test/stubs/scriptengine/javax/script/ScriptEngineFactory.java

@@ -1,6 +1,11 @@
 package javax.script;
 
 public interface ScriptEngineFactory {
+    public String getEngineName();
+
+    public String getMethodCallSyntax(String obj, String m, String... args);
+
+    public String getProgram(String... statements);
+
     ScriptEngine getScriptEngine();
 }
-