Generating report using JSON Data and Moustache template for use in GitHub Page. Has feature parity with HtmlReport generator.

refactor-first-maven-plugin/src/main/java/org/hjug/mavenreport/RefactorFirstMavenJsonGenerator.java

@@ -0,0 +1,65 @@
+package org.hjug.mavenreport;
+
+import java.io.File;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.plugins.annotations.ResolutionScope;
+import org.apache.maven.project.MavenProject;
+import org.hjug.refactorfirst.report.JsonGenerator;
+
+@Slf4j
+@Mojo(
+        name = "jsonReport",
+        defaultPhase = LifecyclePhase.SITE,
+        requiresDependencyResolution = ResolutionScope.RUNTIME,
+        requiresProject = true,
+        threadSafe = true,
+        inheritByDefault = false)
+public class RefactorFirstMavenJsonGenerator extends AbstractMojo {
+
+    @Parameter(property = "showDetails")
+    private boolean showDetails;
+
+    @Parameter(property = "backEdgeAnalysisCount")
+    protected int backEdgeAnalysisCount = 50;
+
+    @Parameter(property = "analyzeCycles")
+    private boolean analyzeCycles = true;
+
+    @Parameter(property = "excludeTests")
+    private boolean excludeTests = true;
+
+    @Parameter(property = "testSourceDirectory")
+    private String testSourceDirectory;
+
+    @Parameter(defaultValue = "${project.name}")
+    private String projectName;
+
+    @Parameter(defaultValue = "${project.version}")
+    private String projectVersion;
+
+    @Parameter(readonly = true, defaultValue = "${project}")
+    private MavenProject project;
+
+    @Parameter(property = "project.build.directory")
+    protected File outputDirectory;
+
+    /** Generates the RefactorFirst JSON report for the current Maven project. */
+    @Override
+    public void execute() {
+        JsonGenerator generator = new JsonGenerator();
+        generator.execute(
+                backEdgeAnalysisCount,
+                analyzeCycles,
+                showDetails,
+                excludeTests,
+                testSourceDirectory,
+                projectName,
+                projectVersion,
+                project.getBasedir(),
+                outputDirectory);
+    }
+}

report/pom.xml

@@ -26,6 +26,13 @@
             <groupId>in.wilsonl.minifyhtml</groupId>
             <artifactId>minify-html</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>com.github.spullara.mustache.java</groupId>
+            <artifactId>compiler</artifactId>
+            <version>0.9.10</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
 </project>

report/src/main/java/org/hjug/refactorfirst/report/HtmlReport.java

@@ -561,7 +561,8 @@ private static String generateDotImage(String graphName) {
                 + "    }\n" + "</script>\n";
     }
 
-    String buildClassGraphDot(
+    /** Builds raw DOT source for the complete class relationship graph. */
+    String buildRawClassGraphDot(
             Graph<String, DefaultWeightedEdge> classGraph, String repoUrl, CodebaseGraphDTO codebaseGraphDTO) {
         StringBuilder dot = new StringBuilder();
         dot.append("strict digraph G {\n");
@@ -583,7 +584,13 @@ String buildClassGraphDot(
         renderClassVertices(classGraph, repoUrl, codebaseGraphDTO, vertexesToRender, dot);
 
         dot.append("}");
-        return toJavaScriptTemplateLiteral(dot.toString());
+        return dot.toString();
+    }
+
+    /** Builds escaped class-graph DOT suitable for a JavaScript template literal. */
+    String buildClassGraphDot(
+            Graph<String, DefaultWeightedEdge> classGraph, String repoUrl, CodebaseGraphDTO codebaseGraphDTO) {
+        return toJavaScriptTemplateLiteral(buildRawClassGraphDot(classGraph, repoUrl, codebaseGraphDTO));
     }
 
     private void renderClassVertices(
@@ -942,7 +949,8 @@ public String renderClassCycleVisuals(RankedCycle cycle, String repoUrl, Codebas
         return stringBuilder.toString();
     }
 
-    String buildClassCycleDot(
+    /** Builds raw DOT source for a ranked class cycle. */
+    String buildRawClassCycleDot(
             Graph<String, DefaultWeightedEdge> classGraph,
             RankedCycle cycle,
             String repoUrl,
@@ -959,7 +967,16 @@ String buildClassCycleDot(
         renderClassVertices(classGraph, repoUrl, codebaseGraphDTO, vertexSet, dot);
 
         dot.append("}");
-        return toJavaScriptTemplateLiteral(dot.toString());
+        return dot.toString();
+    }
+
+    /** Builds escaped class-cycle DOT suitable for a JavaScript template literal. */
+    String buildClassCycleDot(
+            Graph<String, DefaultWeightedEdge> classGraph,
+            RankedCycle cycle,
+            String repoUrl,
+            CodebaseGraphDTO codebaseGraphDTO) {
+        return toJavaScriptTemplateLiteral(buildRawClassCycleDot(classGraph, cycle, repoUrl, codebaseGraphDTO));
     }
 
     @Override
@@ -996,7 +1013,8 @@ public String renderPackageGraphVisuals(String repoUrl, CodebaseGraphDTO codebas
         return stringBuilder.toString();
     }
 
-    String buildPackageGraphDot(
+    /** Builds raw DOT source for the package relationship graph. */
+    String buildRawPackageGraphDot(
             Graph<String, DefaultWeightedEdge> packageGraph, String repoUrl, CodebaseGraphDTO codebaseGraphDTO) {
         StringBuilder dot = new StringBuilder();
         dot.append("strict digraph G {\n");
@@ -1017,7 +1035,13 @@ String buildPackageGraphDot(
         renderPackageVertices(packageGraph, repoUrl, codebaseGraphDTO, vertexesToRender, dot);
 
         dot.append("}");
-        return toJavaScriptTemplateLiteral(dot.toString());
+        return dot.toString();
+    }
+
+    /** Builds escaped package-graph DOT suitable for a JavaScript template literal. */
+    String buildPackageGraphDot(
+            Graph<String, DefaultWeightedEdge> packageGraph, String repoUrl, CodebaseGraphDTO codebaseGraphDTO) {
+        return toJavaScriptTemplateLiteral(buildRawPackageGraphDot(packageGraph, repoUrl, codebaseGraphDTO));
     }
 
     private void renderPackageGraphEdge(