1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16
17 #include "call_context.h"
18
19 META_BEGIN_NAMESPACE()
20
21 DefaultCallContext::~DefaultCallContext() = default;
22
23 DefaultCallContext::DefaultCallContext() = default;
24
DefaultCallContext(const DefaultCallContext & other)25 DefaultCallContext::DefaultCallContext(const DefaultCallContext& other) noexcept : succeeded_(other.succeeded_)
26 {
27 if (auto p = interface_cast<ICloneable>(other.result_)) {
28 result_ = interface_pointer_cast<IAny>(p->GetClone());
29 }
30 params_.resize(other.params_.size());
31 for (int i = 0; i != params_.size(); ++i) {
32 params_[i].name = other.params_[i].name;
33 if (auto p = interface_cast<ICloneable>(other.params_[i].value)) {
34 params_[i].value = interface_pointer_cast<IAny>(p->GetClone());
35 }
36 }
37 }
38
DefaultCallContext(DefaultCallContext && other)39 DefaultCallContext::DefaultCallContext(DefaultCallContext&& other) noexcept
40 : params_(std::move(other.params_)), succeeded_(other.succeeded_), result_(std::move(other.result_))
41 {}
42
operator =(const DefaultCallContext & other)43 DefaultCallContext& DefaultCallContext::operator=(const DefaultCallContext& other) noexcept
44 {
45 if (&other == this) {
46 return *this;
47 }
48 if (auto p = interface_cast<ICloneable>(other.result_)) {
49 result_ = interface_pointer_cast<IAny>(p->GetClone());
50 } else {
51 result_.reset();
52 }
53 params_.clear();
54 params_.resize(other.params_.size());
55 for (size_t i = 0; i != params_.size(); ++i) {
56 params_[i].name = other.params_[i].name;
57 if (auto p = interface_cast<ICloneable>(other.params_[i].value)) {
58 params_[i].value = interface_pointer_cast<IAny>(p->GetClone());
59 }
60 }
61 return *this;
62 }
63
operator =(DefaultCallContext && other)64 DefaultCallContext& DefaultCallContext::operator=(DefaultCallContext&& other) noexcept
65 {
66 if (&other == this) {
67 return *this;
68 }
69 result_ = std::move(other.result_);
70 params_ = std::move(other.params_);
71 return *this;
72 }
73
GetClone() const74 BASE_NS::shared_ptr<CORE_NS::IInterface> DefaultCallContext::GetClone() const
75 {
76 BASE_NS::shared_ptr<DefaultCallContext> p(new DefaultCallContext(*this));
77 return interface_pointer_cast<CORE_NS::IInterface>(p);
78 }
79
DefineParameter(BASE_NS::string_view name,const IAny::Ptr & value)80 bool DefaultCallContext::DefineParameter(BASE_NS::string_view name, const IAny::Ptr& value)
81 {
82 if (!name.empty() && Get(name)) {
83 return false;
84 }
85 params_.push_back(ArgumentNameValue { BASE_NS::string(name), value });
86 return true;
87 }
88
Set(BASE_NS::string_view name,const IAny & value)89 bool DefaultCallContext::Set(BASE_NS::string_view name, const IAny& value)
90 {
91 for (auto&& v : params_) {
92 if (v.name == name) {
93 return v.value->CopyFrom(value);
94 }
95 }
96 return false;
97 }
98
Get(BASE_NS::string_view name) const99 IAny::Ptr DefaultCallContext::Get(BASE_NS::string_view name) const
100 {
101 if (!name.empty()) {
102 for (auto&& v : params_) {
103 if (v.name == name) {
104 return v.value;
105 }
106 }
107 }
108 return nullptr;
109 }
110
GetParameters() const111 BASE_NS::array_view<const ArgumentNameValue> DefaultCallContext::GetParameters() const
112 {
113 return params_;
114 }
115
Succeeded() const116 bool DefaultCallContext::Succeeded() const
117 {
118 return succeeded_;
119 }
120
DefineResult(const IAny::Ptr & value)121 bool DefaultCallContext::DefineResult(const IAny::Ptr& value)
122 {
123 result_ = value;
124 return true;
125 }
126
SetResult(const IAny & value)127 bool DefaultCallContext::SetResult(const IAny& value)
128 {
129 succeeded_ = result_ && result_->CopyFrom(value);
130 if (!succeeded_) {
131 ReportError("Invalid return type for meta function call");
132 }
133 return succeeded_;
134 }
135
SetResult()136 bool DefaultCallContext::SetResult()
137 {
138 // null for void, or otherwise return type
139 succeeded_ = !result_;
140 if (!succeeded_) {
141 ReportError("Invalid return type for meta function call");
142 }
143 return succeeded_;
144 }
145
GetResult() const146 IAny::Ptr DefaultCallContext::GetResult() const
147 {
148 return result_;
149 }
150
Reset()151 void DefaultCallContext::Reset()
152 {
153 succeeded_ = false;
154 }
155
ReportError(BASE_NS::string_view error)156 void DefaultCallContext::ReportError(BASE_NS::string_view error)
157 {
158 // make sure it is null terminated
159 CORE_LOG_W("Call context error: %s", BASE_NS::string(error).c_str());
160 }
161
162 META_END_NAMESPACE()
163