Refresh variables with new variable formatters (#369)

Author: testforstephen

.vscode/settings.json

@@ -1,5 +1,4 @@
 {
-  "java.configuration.updateBuildConfiguration": "automatic",
   "files.exclude": {
     "**/.git": true,
     "**/*.class": true,

com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/adapter/DebugAdapter.java

@@ -32,6 +32,7 @@
 import com.microsoft.java.debug.core.adapter.handler.InitializeRequestHandler;
 import com.microsoft.java.debug.core.adapter.handler.InlineValuesRequestHandler;
 import com.microsoft.java.debug.core.adapter.handler.LaunchRequestHandler;
+import com.microsoft.java.debug.core.adapter.handler.RefreshVariablesHandler;
 import com.microsoft.java.debug.core.adapter.handler.RestartFrameHandler;
 import com.microsoft.java.debug.core.adapter.handler.ScopesRequestHandler;
 import com.microsoft.java.debug.core.adapter.handler.SetBreakpointsRequestHandler;
@@ -123,6 +124,7 @@ private void initialize() {
         registerHandlerForDebug(new DataBreakpointInfoRequestHandler());
         registerHandlerForDebug(new SetDataBreakpointsRequestHandler());
         registerHandlerForDebug(new InlineValuesRequestHandler());
+        registerHandlerForDebug(new RefreshVariablesHandler());
 
         // NO_DEBUG mode only
         registerHandlerForNoDebug(new DisconnectRequestWithoutDebuggingHandler());

com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/adapter/handler/RefreshVariablesHandler.java

@@ -0,0 +1,50 @@
+/*******************************************************************************
+* Copyright (c) 2021 Microsoft Corporation and others.
+* All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+*     Microsoft Corporation - initial API and implementation
+*******************************************************************************/
+
+package com.microsoft.java.debug.core.adapter.handler;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+import com.microsoft.java.debug.core.DebugSettings;
+import com.microsoft.java.debug.core.adapter.IDebugAdapterContext;
+import com.microsoft.java.debug.core.adapter.IDebugRequestHandler;
+import com.microsoft.java.debug.core.protocol.Events.InvalidatedAreas;
+import com.microsoft.java.debug.core.protocol.Events.InvalidatedEvent;
+import com.microsoft.java.debug.core.protocol.Messages.Response;
+import com.microsoft.java.debug.core.protocol.Requests.Arguments;
+import com.microsoft.java.debug.core.protocol.Requests.Command;
+import com.microsoft.java.debug.core.protocol.Requests.RefreshVariablesArguments;
+
+public class RefreshVariablesHandler implements IDebugRequestHandler {
+
+    @Override
+    public List<Command> getTargetCommands() {
+        return Arrays.asList(Command.REFRESHVARIABLES);
+    }
+
+    @Override
+    public CompletableFuture<Response> handle(Command command, Arguments arguments, Response response,
+            IDebugAdapterContext context) {
+        RefreshVariablesArguments refreshArgs = (RefreshVariablesArguments) arguments;
+        if (refreshArgs != null) {
+            DebugSettings.getCurrent().showHex = refreshArgs.showHex;
+            DebugSettings.getCurrent().showQualifiedNames = refreshArgs.showQualifiedNames;
+            DebugSettings.getCurrent().showStaticVariables = refreshArgs.showStaticVariables;
+            DebugSettings.getCurrent().showLogicalStructure = refreshArgs.showLogicalStructure;
+            DebugSettings.getCurrent().showToString = refreshArgs.showToString;
+        }
+
+        context.getProtocolServer().sendEvent(new InvalidatedEvent(InvalidatedAreas.VARIABLES));
+        return CompletableFuture.completedFuture(response);
+    }
+}

com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/protocol/Events.java

@@ -11,6 +11,7 @@
 
 package com.microsoft.java.debug.core.protocol;
 
+import com.google.gson.annotations.SerializedName;
 import com.microsoft.java.debug.core.protocol.Types.Source;
 
 /**
@@ -244,4 +245,42 @@ public UserNotificationEvent(NotificationType notifyType, String message) {
             this.message = message;
         }
     }
+
+    public static enum InvalidatedAreas {
+        @SerializedName("all")
+        ALL,
+        @SerializedName("stacks")
+        STACKS,
+        @SerializedName("threads")
+        THREADS,
+        @SerializedName("variables")
+        VARIABLES;
+    }
+
+    public static class InvalidatedEvent extends DebugEvent {
+        public InvalidatedAreas[] areas;
+        public long threadId;
+        public int frameId;
+
+        public InvalidatedEvent() {
+            super("invalidated");
+        }
+
+        public InvalidatedEvent(InvalidatedAreas area) {
+            super("invalidated");
+            this.areas = new InvalidatedAreas[]{area};
+        }
+
+        public InvalidatedEvent(InvalidatedAreas area, long threadId) {
+            super("invalidated");
+            this.areas = new InvalidatedAreas[]{area};
+            this.threadId = threadId;
+        }
+
+        public InvalidatedEvent(InvalidatedAreas area, int frameId) {
+            super("invalidated");
+            this.areas = new InvalidatedAreas[]{area};
+            this.frameId = frameId;
+        }
+    }
 }

com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/protocol/Requests.java

@@ -297,6 +297,14 @@ public static class SetVariableArguments extends Arguments {
         public ValueFormat format;
     }
 
+    public static class RefreshVariablesArguments extends Arguments {
+        public boolean showStaticVariables = false;
+        public boolean showQualifiedNames = false;
+        public boolean showHex = false;
+        public boolean showLogicalStructure = true;
+        public boolean showToString = true;
+    }
+
     public static class SourceArguments extends Arguments {
         public int sourceReference;
     }
@@ -401,6 +409,7 @@ public static enum Command {
         PAUSEALL("pauseAll", ThreadOperationArguments.class),
         PAUSEOTHERS("pauseOthers", ThreadOperationArguments.class),
         INLINEVALUES("inlineValues", InlineValuesArguments.class),
+        REFRESHVARIABLES("refreshVariables", RefreshVariablesArguments.class),
         UNSUPPORTED("", Arguments.class);
 
         private String command;