Check Jenkinsfile presence

plugin-modernizer-core/src/main/java/io/jenkins/tools/pluginmodernizer/core/extractor/PomParser.java → plugin-modernizer-core/src/main/java/io/jenkins/tools/pluginmodernizer/core/extractor/MetadataCollector.java

@@ -1,15 +1,21 @@
 package io.jenkins.tools.pluginmodernizer.core.extractor;
 
+import static java.util.Objects.requireNonNull;
+
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
 import java.nio.charset.StandardCharsets;
 import java.util.Optional;
 
 import com.google.gson.Gson;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import org.openrewrite.ExecutionContext;
-import org.openrewrite.Recipe;
+import org.openrewrite.ScanningRecipe;
+import org.openrewrite.SourceFile;
+import org.openrewrite.Tree;
 import org.openrewrite.TreeVisitor;
+import org.openrewrite.internal.lang.Nullable;
 import org.openrewrite.marker.Markers;
 import org.openrewrite.maven.MavenIsoVisitor;
 import org.openrewrite.maven.tree.MavenResolutionResult;
@@ -19,24 +25,48 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class PomParser extends Recipe {
+public class MetadataCollector extends ScanningRecipe<MetadataCollector.Metadata> {
 
-    private static final Logger LOG = LoggerFactory.getLogger(PomParser.class);
+    private static final Logger LOG = LoggerFactory.getLogger(MetadataCollector.class);
 
     PluginMetadata pluginMetadata = PluginMetadata.getInstance();
 
     @Override
     public String getDisplayName() {
-        return "Pom Parser";
+        return "Plugin metadata extractor";
     }
 
     @Override
     public String getDescription() {
-        return "Extracts Metadata from pom file.";
+        return "Extracts metadata from plugin.";
+    }
+
+    public static class Metadata {
+        boolean hasJenkinsfile = false;
+    }
+
+    @Override
+    public Metadata getInitialValue(ExecutionContext ctx) {
+        return new Metadata();
+    }
+
+    @Override
+    public TreeVisitor<?, ExecutionContext> getScanner(Metadata acc) {
+        return new TreeVisitor<Tree, ExecutionContext>() {
+            @SuppressFBWarnings(value = "NP_PARAMETER_MUST_BE_NONNULL_BUT_MARKED_AS_NULLABLE", justification = "false postive")
+            @Override
+            public Tree visit(@Nullable Tree tree, ExecutionContext ctx) {
+                SourceFile sourceFile = (SourceFile) requireNonNull(tree);
+                if (sourceFile.getSourcePath().endsWith("Jenkinsfile")) {
+                    acc.hasJenkinsfile = true;
+                }
+                return tree;
+            }
+        };
     }
 
     @Override
-    public TreeVisitor<?, ExecutionContext> getVisitor() {
+    public TreeVisitor<?, ExecutionContext> getVisitor(Metadata acc) {
         return new MavenIsoVisitor<>() {
             @Override
             public Xml.Document visitDocument(Xml.Document document, ExecutionContext ctx) {
@@ -61,6 +91,7 @@ public Xml.Document visitDocument(Xml.Document document, ExecutionContext ctx) {
                 pluginMetadata.setHasDevelopersTag(tagExtractor.hasDevelopersTag());
                 pluginMetadata.setLicensed(!pom.getLicenses().isEmpty());
                 pluginMetadata.setUsesHttps(tagExtractor.usesHttps());
+                pluginMetadata.setHasJenkinsfile(acc.hasJenkinsfile);
 
                 try (OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream("target/pluginMetadata.json"), StandardCharsets.UTF_8)) {
                     Gson gson = new Gson();

plugin-modernizer-core/src/main/java/io/jenkins/tools/pluginmodernizer/core/extractor/PluginMetadata.java

@@ -12,6 +12,7 @@ public class PluginMetadata {
     private boolean hasDevelopersTag;
     private boolean hasJavaLevel;
     private boolean usesHttps;
+    private boolean hasJenkinsfile;
     private List<Dependency> dependencies;
     private String jenkinsVersion;
     private Parent pluginParent;
@@ -72,6 +73,14 @@ public void setUsesHttps(boolean usesHttps) {
         this.usesHttps = usesHttps;
     }
 
+    public boolean hasJenkinsfile() {
+        return hasJenkinsfile;
+    }
+
+    public void setHasJenkinsfile(boolean hasJenkinsfile) {
+        this.hasJenkinsfile = hasJenkinsfile;
+    }
+
     public List<Dependency> getDependencies() {
         return dependencies;
     }

plugin-modernizer-core/src/main/resources/recipe_data.yaml

@@ -1,6 +1,6 @@
 recipes:
-  PomParser:
-    fqcn: "io.jenkins.tools.pluginmodernizer.core.extractor.PomParser"
+  FetchMetadata:
+    fqcn: "io.jenkins.tools.pluginmodernizer.core.extractor.MetadataCollector"
     artifactCoordinates: "io.jenkins.plugin-modernizer:plugin-modernizer-core:999999-SNAPSHOT"
   AddPluginsBom:
     fqcn: "org.openrewrite.jenkins.AddPluginsBom"

plugin-modernizer-core/src/test/java/io/jenkins/tools/pluginmodernizer/core/extractor/PomParserTest.java → plugin-modernizer-core/src/test/java/io/jenkins/tools/pluginmodernizer/core/extractor/MetadataCollectorTest.java

@@ -16,10 +16,10 @@
 
 
 
-public class PomParserTest implements RewriteTest {
+public class MetadataCollectorTest implements RewriteTest {
     @Override
     public void defaults(RecipeSpec spec) {
-        spec.recipe(new PomParser());
+        spec.recipe(new MetadataCollector());
     }
 
     @Test