| // Copyright 2016 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.android.resources; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| import org.objectweb.asm.ClassWriter; |
| import org.objectweb.asm.commons.InstructionAdapter; |
| |
| /** |
| * Represents a field and its initializer (where initialization is either part of the field |
| * definition, or done via code in the static clinit function). |
| */ |
| public interface FieldInitializer { |
| /** |
| * Write the bytecode for the field definition. |
| * |
| * @return true if the initializer is deferred to clinit code. |
| */ |
| boolean writeFieldDefinition(String fieldName, ClassWriter cw, int accessLevel, boolean isFinal); |
| |
| /** |
| * Write the bytecode for the clinit portion of initializer. |
| * @return the number of stack slots needed for the code. |
| */ |
| int writeCLInit(String fieldName, InstructionAdapter insts, String className); |
| |
| /** Write the source code for the initializer to the given writer. */ |
| void writeInitSource(String fieldName, Writer writer, boolean finalFields) throws IOException; |
| } |