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Diffstat (limited to 'appc-client/code-generator/src/main/resources/templates/open-api/yang-to-open-api.ftl')
| -rw-r--r-- | appc-client/code-generator/src/main/resources/templates/open-api/yang-to-open-api.ftl | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/appc-client/code-generator/src/main/resources/templates/open-api/yang-to-open-api.ftl b/appc-client/code-generator/src/main/resources/templates/open-api/yang-to-open-api.ftl new file mode 100644 index 000000000..685efcb02 --- /dev/null +++ b/appc-client/code-generator/src/main/resources/templates/open-api/yang-to-open-api.ftl @@ -0,0 +1,314 @@ +<#-- + ============LICENSE_START======================================================= + ONAP : APPC + ================================================================================ + Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + ================================================================================ + Copyright (C) 2017 Amdocs + ============================================================================= + 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. + + ECOMP is a trademark and service mark of AT&T Intellectual Property. + ============LICENSE_END========================================================= +--> + +<#global _ = " "> +<#global __ = _ + _> +<#global ___ = __ + _> +<#global ____ = ___ + _> +<#global _____ = ____ + _> +<#global ______ = _____ + _> +<#global _______ = ______ + _> +<#global ________ = _______ + _> +<#global _________ = ________ + _> +<#global __________ = _________ + _> +<#-- +================================================================= + Function definitions +================================================================= +--> +<#function toCamelNotation text> + <#local temp = text?upper_case> + <#-- Preserve abbreviations (e.g. UUID) - only replace hyphens with underscores, if any --> + <#if text == temp> + <#return temp?replace("-", "_ ")> + <#else> + <#return text?replace("-", " ")?capitalize?replace(" ", "")> + </#if> +</#function> +<#function toRpcInput rpcName> + <#return toCamelNotation(rpcName) + "Input"> +</#function> +<#function toRpcOutput rpcName> + <#return toCamelNotation(rpcName) + "Output"> +</#function> +<#function toJsonType type> + <#if type == "string" || type == "enumeration"> + <#return "string"> + <#elseif type == "uint16" || type == "uint32"> + <#return "integer"> + <#elseif type == "boolean"> + <#return "boolean"> + <#else> + <#stop "UNSUPPORTED TYPE - ${type}"> + </#if> +</#function> +<#function encode text> + <#local temp = text?replace('(\r|\n)+', '', 'r')?replace('( )+', ' ', 'rm')> + <#return temp> +</#function> +<#-- + Similar to Java's Class.isAssignableFrom(Class) +--> +<#function isAssignableFrom class typeName> + <#list class.interfaces as interfaceClass> + <#if interfaceClass.name == typeName || isAssignableFrom(interfaceClass, typeName)> + <#return true> + </#if> + </#list> + <#return false> +</#function> +<#function isContainerNode node> + <#return isAssignableFrom(node.class, "org.opendaylight.yangtools.yang.model.api.DataNodeContainer")> +</#function> +<#function isLeafNode node> + <#return isAssignableFrom(node.class, "org.opendaylight.yangtools.yang.model.api.LeafSchemaNode")> +</#function> +<#function isEnumType type> + <#return isAssignableFrom(type.class, "org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition")> +</#function> +<#function isStringType type> + <#return isAssignableFrom(type.class, "org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition")> +</#function> +<#function isExtendedType type> + <#if type.baseType??> + <#return true> + </#if> + <#return false> +</#function> +<#function isGlobalTypeDef obj> + <#list module.typeDefinitions as typeDef> + <#if typeDef.QName.localName == obj.type.QName.localName> + <#return true> + </#if> + </#list> + <#return false> +</#function> +<#function getMandatoryProperties obj> + <#local result = {}> + <#list obj.childNodes as property> + <#if property.constraints.mandatory> + <#local result = result + {property.QName.localName : ""}> + </#if> + </#list> + <#return result> +</#function> +<#function gatherModuleTypes module> + <#local result = {}> + <#list module.rpcs as rpc> + <#local result = gatherNestedTypes(rpc.input, result)> + <#local result = gatherNestedTypes(rpc.output, result)> + </#list> + <#return result> +</#function> +<#function gatherNestedTypes container result> + <#list container.childNodes as property> + <#if isContainerNode(property)> + <#local name = property.QName.localName> + <#if !result[name]??> + <#local result = result + {name : property}> + <#local result = gatherNestedTypes(property, result)> + </#if> + </#if> + </#list> + <#return result> +</#function> +<#-- +================================================================= + Macro definitions +================================================================= +--> +<#-- + Macro to generate description property, if any. +--> +<#macro description obj indent = ""> +<#if obj.description??> +${indent}, +${indent}"description" : "${encode(obj.description)}"<#else>${indent}</#if> +</#macro> +<#-- + Macro to generate enum of valid values +--> +<#macro enum yangType indent = ""> +<#if isEnumType(yangType)> +${indent}, +${indent}"enum" : [ +${indent}${_}<#list yangType.values as enum>"${enum.name}"<#if enum?has_next>, </#if></#list> +${indent}] +</#if> +</#macro> +<#-- + Macro to print out schema constraints (min/max/pattern/etc.) if any. Used for custom types defined either globaly via 'typedef' + statement or locally (in-line withing a leaf node definition). + --> +<#macro constraints yangType indent = ""> +<#if yangType.patternConstraints?size != 0> +${indent}, +${indent}"pattern" : "${yangType.patternConstraints?first.regularExpression?replace('\\\\', '\\\\\\\\', 'r')}" +</#if> +<#if yangType.lengthConstraints?size != 0> +${indent}, +${indent}"minLength" : ${yangType.lengthConstraints?first.min}, +${indent}"maxLength" : ${yangType.lengthConstraints?first.max} +</#if> +<@enum yangType = yangType.baseType indent = indent /> +</#macro> +<#-- + Macro to generate a property within an outer object + --> +<#macro property name prop indent = ""> +${indent}"${name}": { +<#if isContainerNode(prop)> +${indent}${_}"$ref" : "#/definitions/${toCamelNotation(prop.QName.localName)}" +<#elseif isExtendedType(prop.type) && isGlobalTypeDef(prop)> +${indent}${_}"$ref" : "#/definitions/${toCamelNotation(prop.type.QName.localName)}" +<#elseif isExtendedType(prop.type)> +${indent}${_}"type" : "${toJsonType(prop.type.QName.localName)}" +<@description obj = prop indent = indent + _ /> +<@constraints yangType = prop.type indent = indent + _ /> +<#else><#-- leaf node --> +${indent}${_}"type" : "${toJsonType(prop.type.QName.localName)}" +<@description obj = prop indent = indent + _ /> +<@enum yangType = prop.type indent = indent + _ /> +</#if> +${indent}}</#macro> +<#-- + Macro generates declaration of a container node modeled in YANG schema +--> +<#macro container name node indent = ""> +${indent}"${name}" : { +${indent}${_}"type" : "object" +<@description obj = node indent = indent + _ /> +${indent}${_}, +${indent}${_}"properties" : { +<#list node.childNodes as child> +<@property name = child.QName.localName prop = child indent = indent + __ /><#if child?has_next>,</#if> +</#list> +${indent}${_}}<#-- end of properties --> +<#local mandatoryProperties = getMandatoryProperties(node)> +<#if mandatoryProperties?size != 0> +, +${indent}${_}"required" : [<#list mandatoryProperties?keys as p>"${p}"<#if p?has_next> ,</#if></#list>] +</#if> +${indent}}<#-- end of container --> +</#macro> +<#-- + Macro generates declaration of JSON object for a custom type defined in YANG schema via 'typedef' statement. +--> +<#macro typedef name yangType indent = ""> +${indent}"${name}" : { +<#local jsonType = toJsonType(yangType.baseType.QName.localName)> +${indent}${_}"type" : "${jsonType}" +<@description obj = yangType indent = indent + _ /> +<@constraints yangType = yangType indent = indent + _ /> +${indent}}<#-- end of container --> +</#macro> +<#-- +================================================================= + Content body +================================================================= +--> +<#assign moduleName = module.name> +{ +${_}"swagger": "2.0", +${_}"info": { +${__}"version": "${module.QNameModule.formattedRevision}" +<@description obj = module indent = __ />, +${__}"contact": { +${_____}"name" : "${module.contact}" +${__}}, +${__}"title": "${moduleName}" +${_}}, +${_}"basePath": "/restconf", +${_}"tags": [{"name": "${moduleName}"}], +${_}"schemes": [ "https", "http" ], +${_}"paths": { +<#list module.rpcs as rpc> +<#assign rpcName = rpc.QName.localName> +${__}"/operations/${moduleName}:${rpcName}": { +${___}"post": { +${____}"tags": ["${moduleName}"], +${____}"summary": "" +<@description obj = rpc indent = ____ />, +${____}"operationId": "${rpcName}", +${____}"consumes": ["application/json"], +${____}"produces": ["application/json"], +${____}"parameters": [{ +${_____}"in": "body", +${_____}"name": "input", +${_____}"required": true, +${_____}"schema": { +${______}"type" : "object", +${______}"properties" : { +${_______}"input" : { +${________}"$ref": "#/definitions/${toRpcInput(rpcName)}" +${_______}} +${______}} +${_____}} +${____}}], +${____}"responses": { +${_____}"200": { +${______}"description": "Successful operation", +${______}"schema": { +${_______}"type" : "object", +${_______}"properties" : { +${________}"output" : { +${_________}"$ref": "#/definitions/${toRpcOutput(rpcName)}" +${________}} +${_______}} +${______}} +${_____}}, +${_____}"401": {"description" : "Unauthorized"}, +${_____}"500": {"description" : "Internal server error"} +${____}} +${___}} +${__}}<#if rpc?has_next>,</#if> +</#list> +${_}}, +${_}"definitions": { +<#-- + Definition per custom type defined via 'typedef' +--> +<#list module.typeDefinitions as typeDef> +<@typedef name = toCamelNotation(typeDef.QName.localName) yangType = typeDef indent = __ /> +<#if typeDef?has_next>${__},</#if> +</#list> +<#-- + Definition per container explicitly defined in YANG schema +--> +<#assign definitions = gatherModuleTypes(module)> +<#if module.typeDefinitions?size != 0 && definitions?size != 0>${__},</#if> +<#list definitions?keys as definition> +<@container name = toCamelNotation(definition) node = definitions[definition] indent = __ /><#if definition?has_next>${__},</#if> +</#list> +<#if definitions?size != 0 && module.rpcs?size != 0>${__},</#if> +<#-- + Definition per PRC input/output parameter block implicitly defined in YANG schema +--> +<#list module.rpcs as rpc> +<#assign rpcName = rpc.QName.localName> +<@container name = toRpcInput(rpcName) node = rpc.input indent = __ />${__}, +<@container name = toRpcOutput(rpcName) node = rpc.output indent = __ /><#if rpc?has_next>${__},</#if> +</#list> +${_}}<#-- end of "definitions" --> +} <#-- end of file --> |