Generate and print the dependency report.

Jenkinsfile

@@ -4,6 +4,8 @@ def projects2artifacts = [:]
 def artifacts2projects = [:]
 def modules2deps = [:]
 def inputProject = 'storagehub-client-library'
+def report = [:]
+report['project'] = inputProject
 
 pipeline {
     agent {
@@ -39,20 +41,30 @@ pipeline {
     stage('find downstream projects') {
             steps {
                 script {
-                  println "PROJECT ${inputProject} BUILDS ${projects2artifacts[inputProject]} artifacts"
-                  // first, let's find out what components depends on the project's artifacts (i.e. downstream dependencies)
-                  def downstreamdeps = [:]
-                  projects2artifacts[inputProject].each { a ->
-                      downstreamdeps[a] = []
-                      downstreamdeps[a].addAll(findDownstreamDependencies(modules2deps, a))
-                      println "${a} is used by ${downstreamdeps[a]}"
+                      println "PROJECT ${inputProject} BUILDS ${projects2artifacts[inputProject]} artifacts"
+                      // first, let's find out what components depends on the project's artifacts (i.e. downstream dependencies)
+                      def downstreamdeps = [:]
+                      report['downstream_modules'] = [:]
+                      report['downstream_projects'] = []
+                      projects2artifacts[inputProject].each { a ->
+                          report['downstream_modules'][a] = [:]
+                          report['downstream_modules'][a]['dependencies'] = []
+                          report['downstream_modules'][a]['projects'] = []
+                      }
+                      projects2artifacts[inputProject].each { a ->
+                          report['downstream_modules'][a]['dependencies'].addAll(findDownstreamDependencies(modules2deps, a))
+                          println "${a} is used by ${report['downstream_modules'][a]['dependencies']}"
+                      }
 
-                  }
-                  // then we look for the projects that build the downstream dependencies
-                  downstreamdeps.each { k, v ->
-                    for (d in v)  { println "${d} is build by ${artifacts2projects[d]}" }
-                  }
-                }
+                      // then we look for the projects that build the downstream dependencies
+                      report['downstream_modules'].each { module, deps ->
+                        deps['dependencies'].each { d ->
+                                report['downstream_modules'][module]['projects'] << artifacts2projects[d]
+                                report['downstream_projects'] <<  artifacts2projects[d]
+                         }
+                      }
+                    }
+                    printReport(report)
             }
         }
     }
@@ -71,7 +83,34 @@ def findProject(projects2artifacts, artifact) {
     name
 }
 
-
+def printReport(report) {
+    def text = ''
+    def indent = ''
+    text += "Dependency Report for ${report['project']} (jenkins project)"
+    text += "\n\n"
+    text += "Project Modules\n"
+    indent += '\t'
+    report['downstream_modules'].each { module, deps ->
+        text += "${indent}Module Name: ${module}\n"
+        text += "${indent}\tDownstream Modules for ${module}\n"
+        deps['dependencies'].each { d ->
+             text += "${indent}\t\t${d}"
+             text += "\n"
+        }
+        text += "${indent}\tDownstream Projects for ${module}\n"
+        deps['projects'].each { p ->
+             text += "${indent}\t\t${p}"
+             text += "\n"
+        }
+    }
+    text += "\n\n"
+    text += "All Downstream Projects\n"
+    report['downstream_projects'].each { p ->
+         text += "${indent}${p}"
+         text += "\n"
+    }
+    println text
+}
 /*
 def printJob(job) {
        println("fullname ${job.fullName}")