JAVA BINDINGS WIP.

mojo/public/tools/bindings/generators/mojom_java_generator.py

Index: mojo/public/tools/bindings/generators/mojom_java_generator.py
diff --git a/mojo/public/tools/bindings/generators/mojom_java_generator.py b/mojo/public/tools/bindings/generators/mojom_java_generator.py
index 7364afc56ad725ff594c1180e68fc377d69071ce..b35dd9866934b4dd2934b31bc0316a72267e78c2 100644
--- a/mojo/public/tools/bindings/generators/mojom_java_generator.py
+++ b/mojo/public/tools/bindings/generators/mojom_java_generator.py
@@ -244,6 +244,14 @@ def IsPointerArrayKind(kind):
   sub_kind = kind.kind
   return generator.IsObjectKind(sub_kind)
 
+def GetResponseStructFromMethod(method):
+  return generator.GetDataHeader(
+      False, generator.GetResponseStructFromMethod(method))
+
+def GetStructFromMethod(method):
+  return generator.GetDataHeader(
+      False, generator.GetStructFromMethod(method))
+
 def GetConstantsMainEntityName(module):
   if 'JavaConstantsClassName' in module.attributes:
     return ParseStringAttribute(module.attributes['JavaConstantsClassName'])
@@ -266,6 +274,8 @@ class Generator(generator.Generator):
     "java_type": GetJavaType,
     "name": GetNameForElement,
     "new_array": NewArray,
+    "response_struct_from_method": GetResponseStructFromMethod,
+    "struct_from_method": GetStructFromMethod,
     "struct_size": lambda ps: ps.GetTotalSize() + _HEADER_SIZE,
   }
 
@@ -297,6 +307,12 @@ class Generator(generator.Generator):
           exports.update({"client": client})
     return exports
 
+  @UseJinja("java_templates/interface_internal.java.tmpl", filters=java_filters)
+  def GenerateInterfaceInternalSource(self, interface):
+    exports = self.GetJinjaExports()
+    exports.update({"interface": interface})
+    return exports
+
   @UseJinja("java_templates/constants.java.tmpl", filters=java_filters)
   def GenerateConstantsSource(self, module):
     exports = self.GetJinjaExports()
@@ -329,6 +345,9 @@ class Generator(generator.Generator):
     for interface in self.module.interfaces:
       self.Write(self.GenerateInterfaceSource(interface),
                  "%s.java" % GetNameForElement(interface))
+      if interface.methods:
+        self.Write(self.GenerateInterfaceInternalSource(interface),
+                   "%sInternal.java" % GetNameForElement(interface))
 
     if self.module.constants:
       self.Write(self.GenerateConstantsSource(self.module),