| /* |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You 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. |
| */ |
| |
| package metadata |
| |
| import ( |
| "regexp" |
| "sort" |
| "strings" |
| |
| "github.com/apache/camel-k/pkg/apis/camel/v1alpha1" |
| "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) |
| uris := make([]string, 0, len(fromURIs)+len(toURIs)) |
| uris = append(uris, fromURIs...) |
| uris = append(uris, toURIs...) |
| for _, uri := range uris { |
| candidateComp := decodeComponent(uri) |
| if candidateComp != "" { |
| 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 { |
| candidateComponents = append(candidateComponents, cmp) |
| } |
| sort.Strings(candidateComponents) |
| return candidateComponents |
| } |
| |
| func decodeComponent(uri string) string { |
| uriSplit := strings.SplitN(uri, ":", 2) |
| if len(uriSplit) < 2 { |
| return "" |
| } |
| uriStart := uriSplit[0] |
| if component := camel.Runtime.GetArtifactByScheme(uriStart); component != nil { |
| artifactID := component.ArtifactID |
| if component.GroupID == "org.apache.camel" && strings.HasPrefix(artifactID, "camel-") { |
| return "camel:" + artifactID[6:] |
| } |
| return "mvn:" + component.GroupID + ":" + artifactID + ":" + component.Version |
| } |
| 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 |
| } |