[camel-k] 01/03: Auto-detect Jackson

[lb...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

lburgazzoli pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel-k.git

commit 7b791bd2a9e8e77594d68bb5da2d1b02b30399fd
Author: nferraro <ni...@gmail.com>
AuthorDate: Sun Nov 11 23:54:59 2018 +0100

    Auto-detect Jackson
---
 pkg/metadata/dependencies.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/pkg/metadata/dependencies.go b/pkg/metadata/dependencies.go
index 5dce778..020b3b6 100644
--- a/pkg/metadata/dependencies.go
+++ b/pkg/metadata/dependencies.go
@@ -18,6 +18,7 @@ limitations under the License.
 package metadata
 
 import (
+	"regexp"
 	"sort"
 	"strings"
 
@@ -25,6 +26,12 @@ import (
 	"github.com/apache/camel-k/pkg/util/camel"
 )
 
+var (
+	additionalDependencies = map[string]string {
+		".*JsonLibrary\\.Jackson.*": "camel:jackson",
+	}
+)
+
 // discoverDependencies returns a list of dependencies required by the given source code
 func discoverDependencies(source v1alpha1.SourceSpec, fromURIs []string, toURIs []string) []string {
 	candidateMap := make(map[string]bool)
@@ -37,6 +44,10 @@ func discoverDependencies(source v1alpha1.SourceSpec, fromURIs []string, toURIs
 			candidateMap[candidateComp] = true
 		}
 	}
+	additional := findAdditionalDependencies(source)
+	for _, dep := range additional {
+		candidateMap[dep] = true
+	}
 	// Remove duplicates and sort
 	candidateComponents := make([]string, 0, len(candidateMap))
 	for cmp := range candidateMap {
@@ -61,3 +72,14 @@ func decodeComponent(uri string) string {
 	}
 	return ""
 }
+
+func findAdditionalDependencies(source v1alpha1.SourceSpec) []string {
+	additional := make([]string, 0)
+	for pattern, dep := range additionalDependencies {
+		pat := regexp.MustCompile(pattern)
+		if pat.MatchString(source.Content) {
+			additional = append(additional, dep)
+		}
+	}
+	return additional
+}