# HG changeset patch
# User Sascha L. Teichmann <sascha.teichmann@intevation.de>
# Date 1545041591 -3600
# Node ID 5e16d1fbe91f89ae89062ccba986aeeeb952eaf6
# Parent  4057b366db5f4f276b05c7ea3a513b649bec8a18
WFS Capabilities parser: Parse constraints, too.

diff -r 4057b366db5f -r 5e16d1fbe91f cmd/wfs/main.go
--- a/cmd/wfs/main.go	Mon Dec 17 10:43:04 2018 +0100
+++ b/cmd/wfs/main.go	Mon Dec 17 11:13:11 2018 +0100
@@ -44,19 +44,55 @@
 		fmt.Printf("title: %s\n", caps.ServiceIdentification.Title)
 		fmt.Printf("type: %s\n", caps.ServiceIdentification.ServiceType)
 		fmt.Printf("version: %s\n", caps.ServiceIdentification.ServiceTypeVersion)
-		for _, operation := range caps.OperationsMetadata.Operations {
-			fmt.Printf("\t%s\n", operation.Name)
-			if operation.DCP.HTTP.Get != nil {
-				fmt.Printf("\t\tGet: %s\n", operation.DCP.HTTP.Get.HRef)
+		if len(caps.OperationsMetadata.Operations) > 0 {
+			fmt.Println("operations:")
+			for _, operation := range caps.OperationsMetadata.Operations {
+				fmt.Printf("\t%s\n", operation.Name)
+				if operation.DCP.HTTP.Get != nil {
+					fmt.Printf("\t\tGet: %s\n", operation.DCP.HTTP.Get.HRef)
+				}
+				if operation.DCP.HTTP.Post != nil {
+					fmt.Printf("\t\tPost: %s\n", operation.DCP.HTTP.Post.HRef)
+				}
+
+				if len(operation.Parameters) > 0 {
+					fmt.Println("\t\tparameters:")
+					for _, p := range operation.Parameters {
+						fmt.Printf("\t\t\tparameter: %s\n", p.Name)
+						for _, av := range p.AllowedValues.Values {
+							fmt.Printf("\t\t\t\t%s\n", av.Value)
+						}
+					}
+				}
+				if len(operation.Constraints) > 0 {
+					fmt.Println("\t\tconstraints:")
+					for _, c := range operation.Constraints {
+						fmt.Printf("\t\t\tname: %s\n", c.Name)
+						if c.DefaultValue != nil {
+							fmt.Printf("\t\t\t\tdefault: %s\n", c.DefaultValue.Value)
+						}
+						if len(c.AllowedValues.Values) > 0 {
+							fmt.Println("\t\t\tallowed values:")
+							for _, av := range c.AllowedValues.Values {
+								fmt.Printf("\t\t\t\t%s", av.Value)
+							}
+						}
+					}
+				}
 			}
-			if operation.DCP.HTTP.Post != nil {
-				fmt.Printf("\t\tPost: %s\n", operation.DCP.HTTP.Post.HRef)
-			}
-
-			for _, p := range operation.Parameters {
-				fmt.Printf("\t\tparameter: %s\n", p.Name)
-				for _, av := range p.AllowedValues.AllowedValues {
-					fmt.Printf("\t\t\t%s\n", av.Value)
+		}
+		if len(caps.OperationsMetadata.Constraints) > 0 {
+			fmt.Println("constraints:")
+			for _, c := range caps.OperationsMetadata.Constraints {
+				fmt.Printf("\tname: %s\n", c.Name)
+				if c.DefaultValue != nil {
+					fmt.Printf("\t\tdefault: %s\n", c.DefaultValue.Value)
+				}
+				if len(c.AllowedValues.Values) > 0 {
+					fmt.Println("\tallowed values:")
+					for _, av := range c.AllowedValues.Values {
+						fmt.Printf("\t\t%s\n", av.Value)
+					}
 				}
 			}
 		}
diff -r 4057b366db5f -r 5e16d1fbe91f pkg/wfs/capabilities.go
--- a/pkg/wfs/capabilities.go	Mon Dec 17 10:43:04 2018 +0100
+++ b/pkg/wfs/capabilities.go	Mon Dec 17 11:13:11 2018 +0100
@@ -49,14 +49,14 @@
 	HTTP    HTTP     `xml:"HTTP"`
 }
 
-type AllowedValue struct {
+type Value struct {
 	XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 Value"`
 	Value   string   `xml:",cdata"`
 }
 
 type AllowedValues struct {
-	XMLName       xml.Name       `xml:"http://www.opengis.net/ows/1.1 AllowedValues"`
-	AllowedValues []AllowedValue `xml:"Value"`
+	XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 AllowedValues"`
+	Values  []Value  `xml:"Value"`
 }
 
 type Parameter struct {
@@ -65,16 +65,30 @@
 	AllowedValues AllowedValues `xml:"AllowedValues"`
 }
 
+type DefaultValue struct {
+	XMLName xml.Name `xml:"http://www.opengis.net/ows/1.1 DefaultValue"`
+	Value   string   `xml:",cdata"`
+}
+
+type Constraint struct {
+	XMLName       xml.Name      `xml:"http://www.opengis.net/ows/1.1 Constraint"`
+	Name          string        `xml:"name,attr"`
+	AllowedValues AllowedValues `xml:"AllowedValues"`
+	DefaultValue  *DefaultValue `xml:"DefaultValue"`
+}
+
 type Operation struct {
-	XMLName    xml.Name     `xml:"http://www.opengis.net/ows/1.1 Operation"`
-	Name       string       `xml:"name,attr"`
-	DCP        DCP          `xml:"DCP"`
-	Parameters []*Parameter `xml:"Parameter"`
+	XMLName     xml.Name      `xml:"http://www.opengis.net/ows/1.1 Operation"`
+	Name        string        `xml:"name,attr"`
+	DCP         DCP           `xml:"DCP"`
+	Parameters  []*Parameter  `xml:"Parameter"`
+	Constraints []*Constraint `xml:"Constraint"`
 }
 
 type OperationsMetadata struct {
-	XMLName    xml.Name     `xml:"http://www.opengis.net/ows/1.1 OperationsMetadata"`
-	Operations []*Operation `xml:"http://www.opengis.net/ows/1.1 Operation"`
+	XMLName     xml.Name      `xml:"http://www.opengis.net/ows/1.1 OperationsMetadata"`
+	Operations  []*Operation  `xml:"Operation"`
+	Constraints []*Constraint `xml:"Constraint"`
 }
 
 type Capabilities struct {