feat: Migrate banner from Groovy to Java

gradle.properties

@@ -22,7 +22,7 @@ targetCompatibility  = 1.8
 
 jandexVersion        = 3.0.5
 kordampPluginVersion = 0.46.9
-kordampBuildVersion  = 2.8.0
+kordampBuildVersion  = 2.9.0
 
 org.gradle.daemon    = true
 org.gradle.caching   = true

src/main/groovy/org/kordamp/gradle/plugin/jandex/Banner.java

@@ -0,0 +1,136 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2019-2024 Andres Almiray.
+ *
+ * Licensed 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 org.kordamp.gradle.plugin.jandex;
+
+import org.gradle.api.Project;
+import org.gradle.api.services.BuildService;
+import org.gradle.api.services.BuildServiceParameters;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.PrintStream;
+import java.io.UnsupportedEncodingException;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.ResourceBundle;
+import java.util.Scanner;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+/**
+ * @author Andres Almiray
+ */
+public abstract class Banner implements BuildService<Banner.Params> {
+    private static final String ORG_KORDAMP_BANNER = "org.kordamp.banner";
+
+    private String productVersion;
+    private String productId;
+    private final List<String> projectNames = new ArrayList<>();
+
+    interface Params extends BuildServiceParameters {
+    }
+
+    public void display(Project project) {
+        if (checkIfVisited(project)) return;
+
+        ResourceBundle bundle = ResourceBundle.getBundle(Banner.class.getName());
+        productVersion = bundle.getString("product.version");
+        productId = bundle.getString("product.id");
+        String productName = bundle.getString("product.name");
+        String banner = MessageFormat.format(bundle.getString("product.banner"), productName, productVersion);
+
+        boolean printBanner = null == System.getProperty(ORG_KORDAMP_BANNER) || Boolean.getBoolean(ORG_KORDAMP_BANNER);
+
+        File parent = new File(project.getGradle().getGradleUserHomeDir(), "caches");
+        File markerFile = getMarkerFile(parent);
+        if (!markerFile.exists()) {
+            if (printBanner) System.err.println(banner);
+            markerFile.getParentFile().mkdirs();
+            writeQuietly(markerFile, "1");
+        } else {
+            try {
+                int count = Integer.parseInt(readQuietly(markerFile));
+                if (count < 3) {
+                    if (printBanner) System.err.println(banner);
+                }
+                writeQuietly(markerFile, (count + 1) + "");
+            } catch (NumberFormatException e) {
+                if (printBanner) System.err.println(banner);
+                writeQuietly(markerFile, "1");
+            }
+        }
+    }
+
+    private boolean checkIfVisited(Project project) {
+        if (projectNames.contains(project.getRootProject().getName())) {
+            return true;
+        }
+        projectNames.add(project.getRootProject().getName());
+        return false;
+    }
+
+    private File getMarkerFile(File parent) {
+        return new File(parent,
+            "kordamp" +
+                File.separator +
+                productId +
+                File.separator +
+                productVersion +
+                File.separator +
+                "marker.txt");
+    }
+
+    private static void writeQuietly(File file, String text) {
+        try {
+            PrintStream out = newPrintStream(new FileOutputStream(file));
+            out.println(text);
+            out.close();
+        } catch (IOException ignored) {
+            // ignored
+        }
+    }
+
+    private static String readQuietly(File file) {
+        try (Scanner in = newScanner(new FileInputStream(file))) {
+            return in.next();
+        } catch (Exception ignored) {
+            return "";
+        }
+    }
+
+    private static Scanner newScanner(InputStream in) {
+        return new Scanner(in, UTF_8.name());
+    }
+
+    private static PrintStream newPrintStream(OutputStream out) {
+        return newPrintStream(out, true);
+    }
+
+    private static PrintStream newPrintStream(OutputStream out, boolean autoFlush) {
+        try {
+            return new PrintStream(out, autoFlush, UTF_8.name());
+        } catch (UnsupportedEncodingException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+}