[C++] [Restbed] Reworked the model template for restbed to create generic models (#5873)

* - Added Restbed Generator

* - Added Json processing functions to model
- Removed unnused code from restbed codegen class
- Added response header processing to api template

* Changed it to respect alphabetical order

* Made the string joining java 7 compatible

* Added samples

* - Reworked the getter setter generation

modules/swagger-codegen/src/main/resources/restbed/model-header.mustache

@@ -37,10 +37,8 @@ public:
     /// <summary>
     /// {{description}}
     /// </summary>
-    {{^isNotContainer}}{{{datatype}}}& {{getter}}();
+    {{{datatype}}} {{getter}}() const;
-    {{/isNotContainer}}{{#isNotContainer}}{{{datatype}}} {{getter}}() const;
     void {{setter}}({{{datatype}}} value);
-    {{/isNotContainer}}
     {{/vars}}
 
 protected:

modules/swagger-codegen/src/main/resources/restbed/model-source.mustache

@@ -73,11 +73,8 @@ void {{classname}}::fromJsonString(std::string const& jsonString)
 	{{/vars}}
 }
 
-{{#vars}}{{^isNotContainer}}{{{datatype}}}& {{classname}}::{{getter}}()
+{{#vars}}
-{
+{{{datatype}}} {{classname}}::{{getter}}() const
-    return m_{{name}};
-}
-{{/isNotContainer}}{{#isNotContainer}}{{{datatype}}} {{classname}}::{{getter}}() const
 {
     return m_{{name}};
 }
@@ -85,7 +82,6 @@ void {{classname}}::{{setter}}({{{datatype}}} value)
 {
     m_{{name}} = value;
 }
-{{/isNotContainer}}
 {{/vars}}
 
 {{#modelNamespaceDeclarations}}

samples/server/petstore/restbed/model/Pet.cpp

@@ -85,14 +85,22 @@ void Pet::setName(std::string value)
 {
     m_Name = value;
 }
-std::vector<std::string>& Pet::getPhotoUrls()
+std::vector<std::string> Pet::getPhotoUrls() const
 {
     return m_PhotoUrls;
 }
-std::vector<std::shared_ptr<Tag>>& Pet::getTags()
+void Pet::setPhotoUrls(std::vector<std::string> value)
+{
+    m_PhotoUrls = value;
+}
+std::vector<std::shared_ptr<Tag>> Pet::getTags() const
 {
     return m_Tags;
 }
+void Pet::setTags(std::vector<std::shared_ptr<Tag>> value)
+{
+    m_Tags = value;
+}
 std::string Pet::getStatus() const
 {
     return m_Status;

samples/server/petstore/restbed/model/Pet.h

@@ -65,11 +65,13 @@ public:
     /// <summary>
     /// 
     /// </summary>
-    std::vector<std::string>& getPhotoUrls();
+    std::vector<std::string> getPhotoUrls() const;
+    void setPhotoUrls(std::vector<std::string> value);
     /// <summary>
     /// 
     /// </summary>
-    std::vector<std::shared_ptr<Tag>>& getTags();
+    std::vector<std::shared_ptr<Tag>> getTags() const;
+    void setTags(std::vector<std::shared_ptr<Tag>> value);
     /// <summary>
     /// pet status in the store
     /// </summary>