Remove all use of deprecated and internal APIs.

Fix verification versions, and don't use `untilBuild` to avoid constant updating.

Author: Layoric

build.gradle.kts

@@ -84,7 +84,7 @@ tasks {
     patchPluginXml {
         version.set(properties("pluginVersion"))
         sinceBuild.set(properties("pluginSinceBuild"))
-        untilBuild.set(properties("pluginUntilBuild"))
+        //untilBuild.set(properties("pluginUntilBuild"))
 
         // Extract the <!-- Plugin description --> section from README.md and provide for the plugin's manifest
         pluginDescription.set(

gradle.properties

@@ -7,20 +7,20 @@ pluginVersion = 1.3.3
 
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
-pluginSinceBuild = 192
-pluginUntilBuild = 231.*
+pluginSinceBuild = 211.6693.111
+# pluginUntilBuild = 231.*
 
 # Plugin Verifier integration -> https://github.com/JetBrains/gradle-intellij-plugin#plugin-verifier-dsl
 # See https://jb.gg/intellij-platform-builds-list for available build versions.
-pluginVerifierIdeVersions = 2021.1.3, 2022.1
+pluginVerifierIdeVersions = 211.6693.111
 
 platformType = IC
-platformVersion = 2019.3.4
+platformVersion = 2021.1
 platformDownloadSources = true
 
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html
 # Example: platformPlugins = com.intellij.java, com.jetbrains.php:203.4449.22
-platformPlugins = maven, java, PythonCore:193.6911.18
+platformPlugins = maven, java, PythonCore:211.6693.119
 
 # Opt-out flag for bundling Kotlin standard library.
 # See https://plugins.jetbrains.com/docs/intellij/kotlin.html#kotlin-standard-library for details.

src/main/java/net/servicestack/idea/AddRef.java

@@ -207,7 +207,7 @@ private void processOK() {
                 builder.append(metadataInputLine);
 
 
-            JsonElement jElement = new JsonParser().parse(builder.toString());
+            JsonElement jElement = JsonParser.parseString(builder.toString());
             if (jElement.getAsJsonArray().size() > 0) {
                 String latestTag = jElement.getAsJsonArray().get(0).getAsJsonObject().get("name").getAsJsonPrimitive().getAsString();
                 DepConfig.setServiceStackVersion(latestTag.substring(1));

src/main/java/net/servicestack/idea/AddServiceStackAction.java

@@ -14,7 +14,9 @@
 import com.intellij.openapi.module.Module;
 import com.intellij.openapi.module.ModuleManager;
 import com.intellij.openapi.project.Project;
-import com.intellij.openapi.roots.LanguageLevelModuleExtensionImpl;
+import com.intellij.openapi.roots.LanguageLevelModuleExtension;
+import com.intellij.openapi.roots.LanguageLevelProjectExtension;
+import com.intellij.openapi.roots.ModuleRootManager;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.pom.java.LanguageLevel;
 import com.intellij.psi.*;
@@ -60,28 +62,6 @@ public void actionPerformed(@NotNull AnActionEvent e) {
                 if (mainPackage != null) {
                     dialog.setSelectedPackage(mainPackage);
                 }
-            } else if (module.getModuleFile() != null) {
-                try {
-                    PsiDirectory selectedDir = (PsiDirectory) element;
-                    String packageName = "";
-                    String moduleDirectoryPath = module.getModuleFile().getParent().getPath();
-                    List<String> packageArray = new ArrayList<>();
-                    while (selectedDir != null && !(moduleDirectoryPath.equals(selectedDir.getVirtualFile().getPath()))) {
-                        packageArray.add(selectedDir.getName());
-                        selectedDir = selectedDir.getParent();
-                        PsiPackage mainPackage = testPackage(module, packageName, packageArray);
-                        if (mainPackage != null) {
-                            //"java" is a valid package name in an empty project according to openapi so we have to ignore it and no pre-populate package name....
-                            if(mainPackage.getQualifiedName().equals("java")) {
-                                break;
-                            }
-                            dialog.setSelectedPackage(mainPackage);
-                            break;
-                        }
-                    }
-                } catch (Exception ex) {
-                    //do nothing, can't get package name.
-                }
             }
 
             ShowDialog(module, dialog, e);
@@ -192,12 +172,27 @@ public boolean isJavaProject(Module module) {
             return false;
         }
 
-        LanguageLevelModuleExtensionImpl languageLevelExtension = LanguageLevelModuleExtensionImpl.getInstance(module);
+        LanguageLevelModuleExtension languageLevelModuleExtension = ModuleRootManager.getInstance(module).getModuleExtension(LanguageLevelModuleExtension.class);
+
+        LanguageLevel languageLevel = null;
+
+        if (languageLevelModuleExtension != null) {
+            languageLevel = languageLevelModuleExtension.getLanguageLevel();
+        }
+
+        if (languageLevel == null) { // module does not have a specific language level, let's check global project setting
+            LanguageLevelProjectExtension languageLevelProjectExtension = LanguageLevelProjectExtension.getInstance(module.getProject());
+            if (languageLevelProjectExtension != null) {
+                languageLevel = languageLevelProjectExtension.getLanguageLevel();
+            }
+        }
 
-        // Check if language level is not null and it is at least JDK_1_3
-        return languageLevelExtension != null &&
-                languageLevelExtension.getLanguageLevel() != null &&
-                languageLevelExtension.getLanguageLevel().isAtLeast(LanguageLevel.JDK_1_3);
+        // Check if language is not null and at least JDK_1_1 (or your required Java level.)
+        if (languageLevel != null && languageLevel.isAtLeast(LanguageLevel.JDK_1_3)) {
+            return true;
+        }
+
+        return false;
     }
 
     static Module getModule(Project project) {

src/main/java/net/servicestack/idea/IDEAPomFileHelper.java

@@ -1,17 +1,22 @@
 package net.servicestack.idea;
 
+import com.intellij.ide.highlighter.XmlFileType;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.editor.DocumentRunnable;
 import com.intellij.openapi.fileEditor.FileDocumentManager;
 import com.intellij.openapi.module.Module;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vfs.LocalFileSystem;
+import com.intellij.openapi.vfs.VfsUtil;
+import com.intellij.openapi.vfs.VfsUtilCore;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiDirectory;
 import com.intellij.psi.PsiDocumentManager;
 import com.intellij.psi.PsiFile;
+import com.intellij.psi.search.FileTypeIndex;
 import com.intellij.psi.search.FilenameIndex;
 import com.intellij.psi.search.GlobalSearchScope;
+import com.intellij.util.indexing.FileBasedIndex;
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
@@ -29,6 +34,8 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.StringWriter;
+import java.util.Collection;
+import java.util.Objects;
 
 public class IDEAPomFileHelper {
 
@@ -49,19 +56,15 @@ public boolean addMavenDependency(final Module module,File pomFile, String group
 
 
     public static String findNearestModulePomFile(Module module) {
-        PsiFile[] pomLibFiles = FilenameIndex.getFilesByName(module.getProject(), "pom.xml", GlobalSearchScope.allScope(module.getProject()));
-        String pomFilePath = null;
-        for(PsiFile psiPom : pomLibFiles) {
-            PsiDirectory psiPomParent = psiPom.getParent();
-            Project project = module.getProject();
-            if(psiPomParent == null) {
-                continue;
-            }
-            if(psiPomParent.getVirtualFile().getPath().equals(project.getBasePath())) {
-                pomFilePath = psiPom.getVirtualFile().getPath();
-            }
+        Project project = module.getProject();
+        VirtualFile projectDir = VfsUtil.findRelativeFile(Objects.requireNonNull(project.getBasePath()), project.getWorkspaceFile());
+        VirtualFile pomFile = VfsUtilCore.findRelativeFile("pom.xml", projectDir);
+
+        if (pomFile != null && Objects.equals(project.getBasePath(), pomFile.getParent().getPath())) {
+            return pomFile.getPath();
         }
-        return pomFilePath;
+
+        return null;
     }
 
     private void PomAppendDependency(final Module module, final File pomFile, String groupId, String packageId, String version) throws ParserConfigurationException, IOException, SAXException, TransformerException {

src/main/java/net/servicestack/idea/UpdateServiceStackReferenceIntention.java

@@ -59,6 +59,6 @@ public boolean startInWriteAction() {
 
     @Override
     public Icon getIcon(@IconFlags int i) {
-        return IconLoader.getIcon("/servicestack.svg");
+        return IconLoader.getIcon("/servicestack.svg",UpdateServiceStackReferenceIntention.class);
     }
 }

src/main/java/net/servicestack/idea/common/Analytics.java

@@ -1,5 +1,7 @@
 package net.servicestack.idea.common;
 
+import com.intellij.openapi.project.Project;
+
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;

src/main/java/net/servicestack/idea/common/PluginSettingsConfigurable.java

@@ -2,6 +2,7 @@
 
 import com.intellij.openapi.options.ConfigurationException;
 import com.intellij.openapi.options.SearchableConfigurable;
+import com.intellij.openapi.project.ProjectManager;
 import org.jetbrains.annotations.Nls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;

src/main/java/net/servicestack/idea/common/PluginSettingsService.java

@@ -1,7 +1,7 @@
 package net.servicestack.idea.common;
 
+import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.components.PersistentStateComponent;
-import com.intellij.openapi.components.ServiceManager;
 import com.intellij.openapi.components.State;
 import com.intellij.openapi.components.Storage;
 import com.intellij.util.xmlb.XmlSerializerUtil;
@@ -27,6 +27,6 @@ public void loadState(@NotNull PluginSettingsService pluginSettingsService) {
     }
 
     public static PluginSettingsService getInstance() {
-        return ServiceManager.getService( PluginSettingsService.class );
+        return ApplicationManager.getApplication().getService( PluginSettingsService.class );
     }
 }