Support managing referenced libraries

jdtls.ext/com.microsoft.jdtls.ext.core/plugin.xml

@@ -3,6 +3,7 @@
 <plugin>
 <extension point="org.eclipse.jdt.ls.core.delegateCommandHandler">
         <delegateCommandHandler class="com.microsoft.jdtls.ext.core.CommandHandler">
+            <command id="java.project.refreshLib"/>
             <command id="java.project.list"/>
             <command id="java.getPackageData"/>
             <command id="java.resolvePath" />

jdtls.ext/com.microsoft.jdtls.ext.core/src/com/microsoft/jdtls/ext/core/CommandHandler.java

@@ -24,7 +24,9 @@ public Object executeCommand(String commandId, List<Object> arguments, IProgress
         if (!StringUtils.isBlank(commandId)) {
             switch (commandId) {
                 case "java.project.list":
-                    return ProjectCommand.execute(arguments, monitor);
+                    return ProjectCommand.listProjects(arguments, monitor);
+                case "java.project.refreshLib":
+                    return ProjectCommand.refreshLibraries(arguments, monitor);
                 case "java.getPackageData":
                     return PackageCommand.getChildren(arguments, monitor);
                 case "java.resolvePath":

jdtls.ext/com.microsoft.jdtls.ext.core/src/com/microsoft/jdtls/ext/core/JdtlsExtActivator.java

@@ -15,6 +15,12 @@
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.IJobChangeEvent;
+import org.eclipse.core.runtime.jobs.IJobChangeListener;
+import org.eclipse.core.runtime.jobs.JobChangeAdapter;
+import org.eclipse.jdt.ls.core.internal.JavaClientConnection;
+import org.eclipse.jdt.ls.core.internal.JavaLanguageServerPlugin;
+import org.eclipse.jdt.ls.core.internal.managers.UpdateClasspathJob;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.ServiceReference;
@@ -25,18 +31,30 @@ public class JdtlsExtActivator implements BundleActivator {
 
     private static BundleContext context;
 
+    private static IJobChangeListener updateClasspathListener = new JobChangeAdapter() {
+        @Override
+        public void done(IJobChangeEvent event) {
+            if (event.getJob() instanceof UpdateClasspathJob) {
+                JavaClientConnection connection = JavaLanguageServerPlugin.getInstance().getClientConnection();
+                connection.executeClientCommand("java.view.package.refresh", /* debounce = */true);
+            }
+        }
+    };
+
     static BundleContext getContext() {
         return context;
     }
 
     @Override
     public void start(BundleContext bundleContext) throws Exception {
         JdtlsExtActivator.context = bundleContext;
+        UpdateClasspathJob.getInstance().addJobChangeListener(JdtlsExtActivator.updateClasspathListener);
     }
 
     @Override
     public void stop(BundleContext bundleContext) throws Exception {
         JdtlsExtActivator.context = null;
+        UpdateClasspathJob.getInstance().removeJobChangeListener(JdtlsExtActivator.updateClasspathListener);
     }
 
     @SuppressWarnings("unchecked")

jdtls.ext/com.microsoft.jdtls.ext.core/src/com/microsoft/jdtls/ext/core/PackageCommand.java

@@ -51,6 +51,7 @@
 import org.eclipse.jdt.internal.core.JarEntryResource;
 import org.eclipse.jdt.internal.core.JrtPackageFragmentRoot;
 import org.eclipse.jdt.ls.core.internal.JDTUtils;
+import org.eclipse.jdt.ls.core.internal.ProjectUtils;
 import org.eclipse.lsp4j.jsonrpc.json.adapters.CollectionTypeAdapter;
 import org.eclipse.lsp4j.jsonrpc.json.adapters.EnumTypeAdapter;
 
@@ -246,7 +247,7 @@ private static List<PackageNode> getContainers(PackageParams query, IProgressMon
                         .collect(Collectors.toList());
                 boolean isReferencedLibrariesExist = Arrays.stream(references)
                         .anyMatch(entry -> entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY || entry.getEntryKind() == IClasspathEntry.CPE_VARIABLE);
-                if (isReferencedLibrariesExist) {
+                if (isReferencedLibrariesExist || !ProjectUtils.isVisibleProject(javaProject.getProject())) {
                     result.add(PackageNode.REFERENCED_LIBRARIES_CONTAINER);
                 }
                 return result;

jdtls.ext/com.microsoft.jdtls.ext.core/src/com/microsoft/jdtls/ext/core/ProjectCommand.java

@@ -21,14 +21,19 @@
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jdt.core.JavaCore;
+import org.eclipse.jdt.ls.core.internal.JavaLanguageServerPlugin;
+import org.eclipse.jdt.ls.core.internal.ProjectUtils;
 import org.eclipse.jdt.ls.core.internal.ResourceUtils;
+import org.eclipse.jdt.ls.core.internal.managers.UpdateClasspathJob;
+import org.eclipse.jdt.ls.core.internal.preferences.Preferences.ReferencedLibraries;
 
 import com.microsoft.jdtls.ext.core.model.NodeKind;
 import com.microsoft.jdtls.ext.core.model.PackageNode;
 
 public final class ProjectCommand {
 
-    public static List<PackageNode> execute(List<Object> arguments, IProgressMonitor monitor) {
+    public static List<PackageNode> listProjects(List<Object> arguments, IProgressMonitor monitor) {
         String workspaceUri = (String) arguments.get(0);
         IPath workspacePath = ResourceUtils.canonicalFilePathFromURI(workspaceUri);
         String invisibleProjectName = getWorkspaceInvisibleProjectName(workspacePath);
@@ -47,6 +52,21 @@ public static List<PackageNode> execute(List<Object> arguments, IProgressMonitor
         return children;
     }
 
+    public static boolean refreshLibraries(List<Object> arguments, IProgressMonitor monitor) {
+        String workspaceUri = (String) arguments.get(0);
+        IPath workspacePath = ResourceUtils.canonicalFilePathFromURI(workspaceUri);
+        String projectName = ProjectUtils.getWorkspaceInvisibleProjectName(workspacePath);
+        IProject project = getWorkspaceRoot().getProject(projectName);
+        try {
+            ReferencedLibraries libraries = JavaLanguageServerPlugin.getPreferencesManager().getPreferences().getReferencedLibraries();
+            UpdateClasspathJob.getInstance().updateClasspath(JavaCore.create(project), libraries);
+            return true;
+        } catch (Exception e) {
+            JavaLanguageServerPlugin.logException("Exception occured during waiting for classpath to be updated", e);
+            return false;
+        }
+    }
+
     private static IWorkspaceRoot getWorkspaceRoot() {
         return ResourcesPlugin.getWorkspace().getRoot();
     }

package.json

@@ -39,6 +39,33 @@
         "title": "%contributes.commands.java.project.create%",
         "category": "Java"
       },
+      {
+        "command": "java.project.addLibraries",
+        "title": "%contributes.commands.java.project.addLibraries%",
+        "category": "Java",
+        "icon": {
+          "dark": "images/dark/icon-add.svg",
+          "light": "images/light/icon-add.svg"
+        }
+      },
+      {
+        "command": "java.project.removeLibrary",
+        "title": "%contributes.commands.java.project.removeLibrary%",
+        "category": "Java",
+        "icon": {
+          "dark": "images/dark/icon-remove.svg",
+          "light": "images/light/icon-remove.svg"
+        }
+      },
+      {
+        "command": "java.project.refreshLibraries",
+        "title": "%contributes.commands.java.view.package.refresh%",
+        "category": "Java",
+        "icon": {
+          "dark": "images/dark/icon-refresh.svg",
+          "light": "images/light/icon-refresh.svg"
+        }
+      },
       {
         "command": "java.view.package.refresh",
         "title": "%contributes.commands.java.view.package.refresh%",
@@ -148,6 +175,14 @@
         {
           "command": "java.view.package.copyRelativeFilePath",
           "when": "never"
+        },
+        {
+          "command": "java.project.removeLibrary",
+          "when": "never"
+        },
+        {
+          "command": "java.project.refreshLibraries",
+          "when": "never"
         }
       ],
       "view/title": [
@@ -192,6 +227,21 @@
           "command": "java.view.package.copyRelativeFilePath",
           "when": "view == javaDependencyExplorer && viewItem =~ /java:.*?\\+uri/",
           "group": "@2"
+        },
+        {
+          "command": "java.project.addLibraries",
+          "when": "view == javaDependencyExplorer && viewItem =~ /java:container\/referenced-libraries/",
+          "group": "inline@0"
+        },
+        {
+          "command": "java.project.removeLibrary",
+          "when": "view == javaDependencyExplorer && viewItem =~ /java:jar\/referenced-libraries/",
+          "group": "inline"
+        },
+        {
+          "command": "java.project.refreshLibraries",
+          "when": "view == javaDependencyExplorer && viewItem =~ /java:container\/referenced-libraries/",
+          "group": "inline@1"
         }
       ]
     },
@@ -219,6 +269,7 @@
     "@types/fs-extra": "^5.0.4",
     "@types/glob": "^7.1.1",
     "@types/lodash": "^4.14.139",
+    "@types/minimatch": "^3.0.3",
     "@types/mocha": "^5.2.5",
     "@types/node": "^8.10.36",
     "@types/vscode": "1.30.0",
@@ -241,6 +292,7 @@
     "find-java-home": "^0.2.0",
     "fs-extra": "^7.0.1",
     "lodash": "^4.17.15",
+    "minimatch": "^3.0.4",
     "vscode-extension-telemetry-wrapper": "^0.4.0",
     "xml2js": "^0.4.19"
   }

package.nls.json

@@ -1,6 +1,8 @@
 {
   "description": "Manage Java Dependencies in VSCode",
   "contributes.commands.java.project.create": "Create Java Project",
+  "contributes.commands.java.project.addLibraries": "Add a jar file or a folder to project classpath",
+  "contributes.commands.java.project.removeLibrary": "Remove jar file from project classpath",
   "contributes.commands.java.view.package.refresh": "Refresh",
   "contributes.commands.java.view.package.changeRepresentation": "Change package representation",
   "contributes.commands.java.view.package.changeToFlatPackageView":"Change to flat package representation",
@@ -14,6 +16,6 @@
   "configuration.java.dependency.showOutline": "Enable show outline in the Java Dependency explorer",
   "configuration.java.dependency.syncWithFolderExplorer": "Synchronize dependency viewer selection with folder explorer",
   "configuration.java.dependency.autoRefresh": "Synchronize dependency viewer with changes",
-  "configuration.java.dependency.refreshDelay": "The delay time (ms) the auto refresh is invoked when changes are detected.",
+  "configuration.java.dependency.refreshDelay": "The delay time (ms) the auto refresh is invoked when changes are detected",
   "configuration.java.dependency.packagePresentation": "Package presentation mode: flat or hierarchical"
 }

package.nls.zh.json

@@ -1,6 +1,8 @@
 {
   "description": "在 VSCode 中管理 Java 依赖项",
   "contributes.commands.java.project.create": "创建 Java 项目",
+  "contributes.commands.java.project.addLibraries": "将一个 Jar 文件或一个目录添加到 Java 项目类路径中",
+  "contributes.commands.java.project.removeLibrary": "将该 Jar 文件从 Java 项目类路径中移除",
   "contributes.commands.java.view.package.refresh": "刷新",
   "contributes.commands.java.view.package.changeRepresentation": "更改包展示形式",
   "contributes.commands.java.view.package.changeToFlatPackageView":"将 Java 包显示方式切换为平行显示",
@@ -14,6 +16,6 @@
   "configuration.java.dependency.showOutline": "在 Java 依赖项资源管理器中显示类成员大纲",
   "configuration.java.dependency.syncWithFolderExplorer": "在 Java 依赖项资源管理器中同步关联当前打开的文件",
   "configuration.java.dependency.autoRefresh": "在 Java 依赖项资源管理器中自动同步修改",
-  "configuration.java.dependency.refreshDelay": "控制Java 依赖项资源管理器刷新的延迟时间 (毫秒)。",
+  "configuration.java.dependency.refreshDelay": "控制Java 依赖项资源管理器刷新的延迟时间 (毫秒)",
   "configuration.java.dependency.packagePresentation": "Java 包显示方式: 平行显示或者分层显示"
 }

src/commands.ts

@@ -32,8 +32,16 @@ export namespace Commands {
 
     export const JAVA_PROJECT_CREATE = "java.project.create";
 
+    export const JAVA_PROJECT_ADD_LIBRARIES = "java.project.addLibraries";
+
+    export const JAVA_PROJECT_REMOVE_LIBRARY = "java.project.removeLibrary";
+
+    export const JAVA_PROJECT_REFRESH_LIBRARIES = "java.project.refreshLibraries";
+
     export const JAVA_PROJECT_LIST = "java.project.list";
 
+    export const JAVA_PROJECT_REFRESH_LIB_SERVER = "java.project.refreshLib";
+
     export const JAVA_GETPACKAGEDATA = "java.getPackageData";
 
     export const JAVA_RESOLVEPATH = "java.resolvePath";