Added a central cached container for getting libraries

jme3-templates/src/com/jme3/gde/templates/gradledesktop/CachedOptionsContainer.java

@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2009-2023 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.jme3.gde.templates.gradledesktop;
+
+import com.jme3.gde.templates.gradledesktop.options.AdditionalLibrary;
+import com.jme3.gde.templates.gradledesktop.options.GUILibrary;
+import com.jme3.gde.templates.gradledesktop.options.NetworkingLibrary;
+import com.jme3.gde.templates.gradledesktop.options.PhysicsLibrary;
+import com.jme3.gde.templates.gradledesktop.options.TemplateLibrary;
+import com.jme3.gde.templates.utils.mavensearch.MavenApiVersionChecker;
+import com.jme3.gde.templates.utils.mavensearch.MavenVersionChecker;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.SortedMap;
+import java.util.TreeMap;
+import java.util.concurrent.CompletableFuture;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * Singleton that contains all the options. Tries to go online to get all the
+ * latest options
+ */
+public class CachedOptionsContainer {
+
+    private static CachedOptionsContainer instance;
+
+    private static final Logger logger = Logger.getLogger(CachedOptionsContainer.class.getName());
+
+    private SortedMap<TemplateLibrary, CompletableFuture<String>> additionalLibraries;
+    private SortedMap<TemplateLibrary, CompletableFuture<String>> guiLibraries;
+    private SortedMap<TemplateLibrary, CompletableFuture<String>> networkingLibraries;
+    private SortedMap<TemplateLibrary, CompletableFuture<String>> physicsLibraries;
+
+    private CachedOptionsContainer() {
+        initialize();
+    }
+
+    public static CachedOptionsContainer getInstance() {
+        if (instance == null) {
+            synchronized (CachedOptionsContainer.class) {
+                if (instance == null) {
+                    instance = new CachedOptionsContainer();
+                }
+            }
+        }
+        return instance;
+    }
+
+    private void initialize() {
+        MavenVersionChecker mavenVersionChecker = new MavenApiVersionChecker();
+
+        additionalLibraries = initLibaries(mavenVersionChecker, AdditionalLibrary.values());
+        guiLibraries = initLibaries(mavenVersionChecker, GUILibrary.values());
+        networkingLibraries = initLibaries(mavenVersionChecker, NetworkingLibrary.values());
+        physicsLibraries = initLibaries(mavenVersionChecker, PhysicsLibrary.values());
+    }
+
+    private SortedMap<TemplateLibrary, CompletableFuture<String>> initLibaries(MavenVersionChecker mavenVersionChecker, TemplateLibrary[] libraries) {
+        SortedMap<TemplateLibrary, CompletableFuture<String>> libs = new TreeMap<>();
+        for (TemplateLibrary templateLibrary : libraries) {
+            libs.put(templateLibrary, mavenVersionChecker.getLatestVersion(templateLibrary.getGroupId(), templateLibrary.getArtifactId()));
+        }
+
+        return libs;
+    }
+
+    public List<TemplateLibrary> getAdditionalLibraries() {
+        return getLibraries(additionalLibraries);
+    }
+
+    public List<TemplateLibrary> getGuiLibraries() {
+        return getLibraries(guiLibraries);
+    }
+
+    public List<TemplateLibrary> getNetworkingLibraries() {
+        return getLibraries(networkingLibraries);
+    }
+
+    public List<TemplateLibrary> getPhysicsLibraries() {
+        return getLibraries(physicsLibraries);
+    }
+
+    private List<TemplateLibrary> getLibraries(SortedMap<TemplateLibrary, CompletableFuture<String>> libraries) {
+        List<TemplateLibrary> results = new ArrayList<>(libraries.size());
+
+        for (Map.Entry<TemplateLibrary, CompletableFuture<String>> entry : libraries.entrySet()) {
+            results.add(new TemplateLibrary() {
+
+                @Override
+                public String getLabel() {
+                    return entry.getKey().getLabel();
+                }
+
+                @Override
+                public String getDescription() {
+                    return entry.getKey().getDescription();
+                }
+
+                @Override
+                public boolean getIsCoreJmeLibrary() {
+                    return entry.getKey().getIsCoreJmeLibrary();
+                }
+
+                @Override
+                public String getGroupId() {
+                    return entry.getKey().getGroupId();
+                }
+
+                @Override
+                public String getArtifactId() {
+                    return entry.getKey().getArtifactId();
+                }
+
+                @Override
+                public String getVersion() {
+                    try {
+                        return entry.getValue().getNow(entry.getKey().getVersion());
+                    } catch (Exception e) {
+                        logger.log(Level.WARNING, e,
+                                () -> String.format("Failed to acquire version information for Maven artifact {0}:{1}", new Object[]{getGroupId(), getArtifactId()}));
+                        entry.getValue().obtrudeValue(entry.getKey().getVersion());
+
+                        return entry.getKey().getVersion();
+                    }
+                }
+
+                @Override
+                public String toString() {
+                    return entry.getKey().getLabel();
+                }
+
+            });
+        }
+
+        return results;
+    }
+
+}

jme3-templates/src/com/jme3/gde/templates/gradledesktop/GradleDesktopGameWizardIterator.java

@@ -86,6 +86,9 @@ public class GradleDesktopGameWizardIterator implements WizardDescriptor./*Progr
     private static final String TEMPLATE_BUILDFILE = "com/jme3/gde/templates/files/freemarker/build.gradle.ftl";
     
     public GradleDesktopGameWizardIterator() {
+
+        // Initiate the options getting...
+        CachedOptionsContainer.getInstance();
     }
 
     public static GradleDesktopGameWizardIterator createIterator() {