1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "java/ClassDefinition.h"
18
19#include "androidfw/StringPiece.h"
20
21using android::StringPiece;
22
23namespace aapt {
24
25void ClassMember::WriteToStream(const StringPiece& prefix, bool final, std::ostream* out) const {
26  processor_.WriteToStream(out, prefix);
27}
28
29void MethodDefinition::AppendStatement(const StringPiece& statement) {
30  statements_.push_back(statement.to_string());
31}
32
33void MethodDefinition::WriteToStream(const StringPiece& prefix, bool final,
34                                     std::ostream* out) const {
35  *out << prefix << signature_ << " {\n";
36  for (const auto& statement : statements_) {
37    *out << prefix << "  " << statement << "\n";
38  }
39  *out << prefix << "}";
40}
41
42bool ClassDefinition::empty() const {
43  for (const std::unique_ptr<ClassMember>& member : members_) {
44    if (!member->empty()) {
45      return false;
46    }
47  }
48  return true;
49}
50
51void ClassDefinition::WriteToStream(const StringPiece& prefix, bool final,
52                                    std::ostream* out) const {
53  if (members_.empty() && !create_if_empty_) {
54    return;
55  }
56
57  ClassMember::WriteToStream(prefix, final, out);
58
59  *out << prefix << "public ";
60  if (qualifier_ == ClassQualifier::kStatic) {
61    *out << "static ";
62  }
63  *out << "final class " << name_ << " {\n";
64
65  std::string new_prefix = prefix.to_string();
66  new_prefix.append(kIndent);
67
68  for (const std::unique_ptr<ClassMember>& member : members_) {
69    member->WriteToStream(new_prefix, final, out);
70    *out << "\n";
71  }
72
73  *out << prefix << "}";
74}
75
76constexpr static const char* sWarningHeader =
77    "/* AUTO-GENERATED FILE. DO NOT MODIFY.\n"
78    " *\n"
79    " * This class was automatically generated by the\n"
80    " * aapt tool from the resource data it found. It\n"
81    " * should not be modified by hand.\n"
82    " */\n\n";
83
84bool ClassDefinition::WriteJavaFile(const ClassDefinition* def,
85                                    const StringPiece& package, bool final,
86                                    std::ostream* out) {
87  *out << sWarningHeader << "package " << package << ";\n\n";
88  def->WriteToStream("", final, out);
89  return bool(*out);
90}
91
92}  // namespace aapt
93