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#include "util/StringPiece.h"
19
20#include <ostream>
21
22namespace aapt {
23
24bool ClassDefinition::empty() const {
25    for (const std::unique_ptr<ClassMember>& member : mMembers) {
26        if (!member->empty()) {
27            return false;
28        }
29    }
30    return true;
31}
32
33void ClassDefinition::writeToStream(const StringPiece& prefix, bool final,
34                                    std::ostream* out) const {
35    if (mMembers.empty() && !mCreateIfEmpty) {
36        return;
37    }
38
39    ClassMember::writeToStream(prefix, final, out);
40
41    *out << prefix << "public ";
42    if (mQualifier == ClassQualifier::Static) {
43        *out << "static ";
44    }
45    *out << "final class " << mName << " {\n";
46
47    std::string newPrefix = prefix.toString();
48    newPrefix.append(kIndent);
49
50    for (const std::unique_ptr<ClassMember>& member : mMembers) {
51        member->writeToStream(newPrefix, final, out);
52        *out << "\n";
53    }
54
55    *out << prefix << "}";
56}
57
58constexpr static const char* sWarningHeader =
59        "/* AUTO-GENERATED FILE. DO NOT MODIFY.\n"
60        " *\n"
61        " * This class was automatically generated by the\n"
62        " * aapt tool from the resource data it found. It\n"
63        " * should not be modified by hand.\n"
64        " */\n\n";
65
66bool ClassDefinition::writeJavaFile(const ClassDefinition* def,
67                                    const StringPiece& package,
68                                    bool final,
69                                    std::ostream* out) {
70    *out << sWarningHeader << "package " << package << ";\n\n";
71    def->writeToStream("", final, out);
72    return bool(*out);
73}
74
75} // namespace aapt
76