Add implementation structs to oscalkit (#23)

* Add implementation struct

* Fix package name

* remove paranthesis

generator/generator_test.go

@@ -187,7 +187,7 @@ func TestSubControlsMapping(t *testing.T) {
 		},
 	}
 
-	c := (CreateCatalogsFromProfile(&profile))
+	c := CreateCatalogsFromProfile(&profile)
 	if c[0].Groups[0].Controls[1].Subcontrols[0].Id != "ac-2.1" {
 		t.Errorf("does not contain ac-2.1 in subcontrols")
 	}

types/oscal/implementation/implementation.go

@@ -0,0 +1,90 @@
+package implementation
+
+type ComponentDefinition struct {
+	ID                      string                    `xml:"id,attr,omitempty" json:"id"`
+	Name                    string                    `xml:"name,attr,omitempty" json:"name,omitempty"`
+	ComponentType           string                    `xml:"component-type,attr,omitempty" json:"componentType,omitempty"`
+	Version                 string                    `xml:"version,attr,omitempty" json:"version,omitempty"`
+	ComponentConfigurations []*ComponentConfiguration `xml:"component-configurations,attr,omitempty" json:"componentConfigurations,omitempty"`
+	ImplementsProfiles      []*ImplementsProfile      `xml:"implements-profile,attr,omitempty" json:"implementsProfiles,omitempty"`
+	ControlImplementations  []*ControlImplementation  `xml:"control-implementations,attr,omitempty" json:"controlImplementations,omitempty"`
+	Relationships           []*Relationship           `xml:"relationships,attr,omitempty" json:"relationships,omitempty"`
+}
+type Mechanism struct {
+	ID   string `xml:"id,attr,omitempty" json:"id"`
+	Type string `xml:"type,attr,omitempty" json:"type"`
+	Data string `xml:"data,attr,omitempty" json:"data"`
+}
+
+type Label struct {
+	AdminSetting string `xml:"admin-setting,attr,omitempty" json:"adminSetting"`
+}
+
+type ConfigurableValue struct {
+	ValueID string `xml:"value-id,attr,omitempty" json:"valueId"`
+	Value   int    `xml:"value,attr,omitempty" json:"value"`
+}
+
+type ComponentConfiguration struct {
+	ID                     string              `xml:"id,attr,omitempty" json:"id"`
+	Labels                 Label               `xml:"labels,attr,omitempty" json:"labels"`
+	Name                   string              `xml:"name,attr,omitempty" json:"name"`
+	Description            string              `xml:"description,attr,omitempty" json:"description"`
+	ProvisioningMechanisms []Mechanism         `xml:"provision-mechanisms,attr,omitempty" json:"provisioningMechanisms"`
+	ValidationMechanisms   []Mechanism         `xml:"validation-mechanisms,attr,omitempty" json:"validationMechanisms"`
+	ConfigurableValues     []ConfigurableValue `xml:"configurable-values,attr,omitempty" json:"configurableValues"`
+}
+
+type Parameter struct {
+	ParameterID string `xml:"parameter-id,attr,omitempty" json:"parameterId"`
+	ValueID     string `xml:"value-id,attr,omitempty" json:"valueId"`
+	Value       string `xml:"value,attr,omitempty" json:"value"`
+	Guidance    string `xml:"guidance,attr,omitempty" json:"guidance"`
+}
+
+type ImplementsProfile struct {
+	ProfileID             string                 `xml:"profile-id,attr,omitempty" json:"profileId"`
+	ControlConfigurations []ControlConfiguration `xml:"control-configurations,attr,omitempty" json:"controlConfigurations"`
+}
+
+type ControlConfiguration struct {
+	ConfigurationIDRef string      `xml:"configuration-id-ref,attr,omitempty" json:"configurationIdRef"`
+	Parameters         []Parameter `xml:"parameters,attr,omitempty" json:"parameters"`
+}
+
+type ControlId struct {
+	CatalogIDRef string `xml:"control-id-ref,attr,omitempty" json:"catalogIdRef,omitempty"`
+	ControlID    string `xml:"control-id,attr,omitempty" json:"controlId,omitempty"`
+	ItemID       string `xml:"item-id,attr,omitempty" json:"itemId,omitempty"`
+}
+
+type Relationship struct {
+	IDRef       string `xml:"id-ref,attr,omitempty" json:"idRef"`
+	Type        string `xml:"type,attr,omitempty" json:"type"`
+	Cardinality string `xml:"cadinality,attr,omitempty" json:"cardinality"`
+}
+
+type ValidationMechanism struct {
+	ValidationMechanismRefIds []string    `xml:"validation-mechanism-ref-ids,attr,omitempty" json:"validationMechanismRefIds"`
+	ValidatedControls         []ControlId `xml:"validated-controls,attr,omitempty" json:"validatedControls"`
+}
+
+type ControlImplementation struct {
+	ID                       string                 `xml:"id,attr,omitempty" json:"id"`
+	ControlIds               []ControlId            `xml:"control-ids,attr,omitempty" json:"controlIds"`
+	SatisfactionRequirements string                 `xml:"satisfaction-requirements,attr,omitempty" json:"satisfactionRequirements"`
+	Guidance                 string                 `xml:"guidance,attr,omitempty" json:"guidance"`
+	ControlConfigurations    []ControlConfiguration `xml:"control-configurations,attr,omitempty" json:"controlConfigurations"`
+	ValidationMechanisms     []ValidationMechanism  `xml:"validation-mechanisms,attr,omitempty" json:"validationMechanisms"`
+	Parameters               []Parameter            `xml:"parameters,attr,omitempty" json:"parameters"`
+}
+
+type Implementation struct {
+	ComponentDefinitions    []ComponentDefinition   `xml:"component-definitions,attr,omitempty" json:"componentDefinitions"`
+	Capabilities            Capabilities            `xml:"capabilities,attr,omitempty" json:"capabilities,omitempty"`
+	ComponentSpecifications ComponentSpecifications `xml:"component-specificiations,attr,omitempty" json:"component-specifications,omitempty"`
+}
+
+type Capabilities struct{}
+
+type ComponentSpecifications struct{}