finding nodes and relationships through query. Remote Groovy script t…

…hrough Gremlin plugin ext

README.rdoc

@@ -98,6 +98,7 @@ To Use:
   @neo.remove_node_from_index(index, node1)                  # removes a node from the index
   @neo.get_node_index(index, key, value)                     # exact query of the node index with the given key/value pair
   @neo.find_node_index(index, key, value)                    # advanced query of the node index with the given key/value pair
+  @neo.find_node_index(index, query )                        # advanced query of the node index with the given query
   @neo.list_relationship_indexes                             # gives names and query templates for relationship indices
   @neo.create_relationship_index(name, "fulltext", provider) # creates a relationship index with "fulltext" option
   @neo.add_relationship_to_index(index, key, value, rel1)    # adds a relationship to the index with the given key/value pair
@@ -106,6 +107,8 @@ To Use:
   @neo.remove_relationship_from_index(index, rel1)           # removes a relationship from the index
   @neo.get_relationship_index(index, key, value)             # exact query of the relationship index with the given key/value pair
   @neo.find_relationship_index(index, key, value)            # advanced query of the relationship index with the given key/value pair
+  @neo.find_relationship_index(index, query)                 # advanced query of the relationship index with the given query
+  @neo.execute_script(script)                                # sends an arbitrary Groovy script (through the Gremlin plugin)
 
 
   @neo.get_path(node1, node2, relationships, depth=4, algorithm="shortestPath") # finds the shortest path between two nodes 

lib/neography/rest.rb

@@ -263,8 +263,11 @@ def get_node_index(index, key, value)
         index
       end
 
-      def find_node_index(index, key, value)
-        index = get("/index/node/#{index}/#{key}?query=#{value}") || Array.new
+      def find_node_index(*args)
+        case args.size
+          when 3 then index = get("/index/node/#{args[0]}/#{args[1]}?query=#{args[2]}") || Array.new
+          when 2 then index = get("/index/node/#{args[0]}?query=#{args[1]}") || Array.new
+        end
         return nil if index.empty?
         index
       end
@@ -302,8 +305,11 @@ def get_relationship_index(index, key, value)
         index
       end
 
-      def find_relationship_index(index, key, value)
-        index = get("/index/relationship/#{index}/#{key}?query=#{value}") || Array.new
+      def find_relationship_index(*args)
+        case args.size
+          when 3 then index = get("/index/relationship/#{args[0]}/#{args[1]}?query=#{args[2]}") || Array.new
+          when 2 then index = get("/index/relationship/#{args[0]}?query=#{args[1]}") || Array.new
+        end
         return nil if index.empty?
         index
       end
@@ -328,6 +334,11 @@ def get_paths(from, to, relationships, depth=1, algorithm="allPaths")
         paths = post("/node/#{get_id(from)}/paths", options) || Array.new
       end
 
+      def execute_script(script)
+        options = { :body => { :script => script } }
+        post("/ext/GremlinPlugin/graphdb/execute_script", options)
+      end
+
       private
 
       def evaluate_response(response)

spec/integration/rest_index_spec.rb

@@ -214,6 +214,16 @@
       @neo.remove_node_from_index("test_index", key, value, new_node) 
     end
 
+    it "can find a node index using generic query" do
+      new_node = @neo.create_node
+      key = generate_text(6)
+      value = generate_text
+      @neo.add_node_to_index("test_index", key, value, new_node)
+      new_index = @neo.find_node_index("test_index", "#{key}: #{value}")
+      new_index.first["self"].should == new_node["self"]
+      @neo.remove_node_from_index("test_index", key, value, new_node)
+    end
+
     it "can get a relationship index" do
       new_node1 = @neo.create_node
       new_node2 = @neo.create_node
@@ -250,6 +260,18 @@
       @neo.remove_relationship_from_index("test_index", key, value, new_relationship)
     end
 
+    it "can find a relationship index using generic query" do
+      new_node1 = @neo.create_node
+      new_node2 = @neo.create_node
+      new_relationship = @neo.create_relationship("friends", new_node1, new_node2)
+      key = generate_text(6)
+      value = generate_text
+      @neo.add_relationship_to_index("test_index", key, value, new_relationship)
+      new_index = @neo.find_relationship_index("test_index", "#{key}: #{value}")
+      new_index.first["self"].should == new_relationship["self"]
+      @neo.remove_relationship_from_index("test_index", key, value, new_relationship)
+    end
+
     it "can find use the results of a node index" do
       new_node1 = @neo.create_node
       new_node2 = @neo.create_node