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Issue 8721 - Update Libraries, etc. based on JDT notifications eclips…
…e-che#8721 Added a listener for CLASSPATH change events that updates External Libraries nodes accordingly Signed-off-by: Victor Rubezhny <vrubezhny@redhat.com>
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53 changes: 53 additions & 0 deletions
53
...-ide-app/src/main/java/org/eclipse/che/ide/project/node/ExternalLibrariesUpdateEvent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /* | ||
| * Copyright (c) 2012-2018 Red Hat, Inc. | ||
| * 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: | ||
| * Red Hat, Inc. - initial API and implementation | ||
| */ | ||
| package org.eclipse.che.ide.project.node; | ||
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| import com.google.gwt.event.shared.EventHandler; | ||
| import com.google.gwt.event.shared.GwtEvent; | ||
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| /** @author V. Rubezhny */ | ||
| public class ExternalLibrariesUpdateEvent | ||
| extends GwtEvent<ExternalLibrariesUpdateEvent.ExternalLibrariesUpdateHandler> { | ||
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| private String projectPath; | ||
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| public interface ExternalLibrariesUpdateHandler extends EventHandler { | ||
| void onExternalLibrariesUpdate(ExternalLibrariesUpdateEvent event); | ||
| } | ||
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| private static Type<ExternalLibrariesUpdateHandler> TYPE; | ||
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| public static Type<ExternalLibrariesUpdateHandler> getType() { | ||
| if (TYPE == null) { | ||
| TYPE = new Type<>(); | ||
| } | ||
| return TYPE; | ||
| } | ||
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| public ExternalLibrariesUpdateEvent(String projectPath) { | ||
| this.projectPath = projectPath; | ||
| } | ||
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| public String getProject() { | ||
| return projectPath; | ||
| } | ||
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| @Override | ||
| public Type<ExternalLibrariesUpdateHandler> getAssociatedType() { | ||
| return TYPE; | ||
| } | ||
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| /** {@inheritDoc} */ | ||
| @Override | ||
| protected void dispatch(ExternalLibrariesUpdateHandler handler) { | ||
| handler.onExternalLibrariesUpdate(this); | ||
| } | ||
| } |
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92 changes: 92 additions & 0 deletions
92
...va/org/eclipse/che/plugin/java/languageserver/ExecuteClientCommandJsonRpcTransmitter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * Copyright (c) 2012-2018 Red Hat, Inc. | ||
| * 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: | ||
| * Red Hat, Inc. - initial API and implementation | ||
| */ | ||
| package org.eclipse.che.plugin.java.languageserver; | ||
|
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| import static org.eclipse.che.ide.ext.java.shared.Constants.EXECUTE_CLIENT_COMMAND; | ||
| import static org.eclipse.che.ide.ext.java.shared.Constants.EXECUTE_CLIENT_COMMAND_SUBSCRIBE; | ||
| import static org.eclipse.che.ide.ext.java.shared.Constants.EXECUTE_CLIENT_COMMAND_UNSUBSCRIBE; | ||
|
|
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| import java.util.Set; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import java.util.concurrent.CopyOnWriteArraySet; | ||
| import javax.inject.Inject; | ||
| import javax.inject.Singleton; | ||
| import org.eclipse.che.api.core.jsonrpc.commons.RequestHandlerConfigurator; | ||
| import org.eclipse.che.api.core.jsonrpc.commons.RequestTransmitter; | ||
| import org.eclipse.che.api.core.notification.EventService; | ||
| import org.eclipse.che.api.languageserver.server.dto.DtoServerImpls; | ||
| import org.eclipse.che.api.languageserver.server.dto.DtoServerImpls.ExecuteCommandParamsDto; | ||
| import org.eclipse.lsp4j.ExecuteCommandParams; | ||
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| /** Transmits 'workspace/executeClientCommand' over the JSON-RPC */ | ||
| @Singleton | ||
| public class ExecuteClientCommandJsonRpcTransmitter { | ||
| private final Set<String> endpointIds = new CopyOnWriteArraySet<>(); | ||
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| private final RequestTransmitter requestTransmitter; | ||
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| @Inject | ||
| public ExecuteClientCommandJsonRpcTransmitter(RequestTransmitter requestTransmitter) { | ||
| this.requestTransmitter = requestTransmitter; | ||
| } | ||
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| @Inject | ||
| private void subscribe(EventService eventService, RequestTransmitter requestTransmitter) { | ||
| eventService.subscribe( | ||
| event -> | ||
| endpointIds.forEach( | ||
| endpointId -> | ||
| requestTransmitter | ||
| .newRequest() | ||
| .endpointId(endpointId) | ||
| .methodName(EXECUTE_CLIENT_COMMAND) | ||
| .paramsAsDto(new ExecuteCommandParamsDto(event)) | ||
| .sendAndSkipResult()), | ||
| ExecuteCommandParams.class); | ||
| } | ||
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| @Inject | ||
| private void configureSubscribeHandler(RequestHandlerConfigurator requestHandler) { | ||
| requestHandler | ||
| .newConfiguration() | ||
| .methodName(EXECUTE_CLIENT_COMMAND_SUBSCRIBE) | ||
| .noParams() | ||
| .noResult() | ||
| .withConsumer(endpointIds::add); | ||
| } | ||
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| @Inject | ||
| private void configureUnSubscribeHandler(RequestHandlerConfigurator requestHandler) { | ||
| requestHandler | ||
| .newConfiguration() | ||
| .methodName(EXECUTE_CLIENT_COMMAND_UNSUBSCRIBE) | ||
| .noParams() | ||
| .noResult() | ||
| .withConsumer(endpointIds::remove); | ||
| } | ||
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| public CompletableFuture<Object> executeClientCommand(ExecuteCommandParams requestParams) { | ||
| ExecuteCommandParamsDto paramsDto = | ||
| (ExecuteCommandParamsDto) DtoServerImpls.makeDto(requestParams); | ||
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| CompletableFuture<Object> result = new CompletableFuture<>(); | ||
| for (String endpointId : endpointIds) { | ||
| requestTransmitter | ||
| .newRequest() | ||
| .endpointId(endpointId) | ||
| .methodName(EXECUTE_CLIENT_COMMAND) | ||
| .paramsAsDto(paramsDto) | ||
| .sendAndSkipResult(); | ||
| } | ||
| result.complete(null); | ||
| return result; | ||
| } | ||
| } |
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58 changes: 58 additions & 0 deletions
58
...java/org/eclipse/che/plugin/languageserver/ide/service/ExecuteClientCommandProcessor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /* | ||
| * Copyright (c) 2012-2018 Red Hat, Inc. | ||
| * 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: | ||
| * Red Hat, Inc. - initial API and implementation | ||
| */ | ||
| package org.eclipse.che.plugin.languageserver.ide.service; | ||
|
|
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| import com.google.inject.Inject; | ||
| import com.google.inject.Singleton; | ||
| import com.google.web.bindery.event.shared.EventBus; | ||
| import org.eclipse.che.ide.project.node.ExternalLibrariesUpdateEvent; | ||
| import org.eclipse.lsp4j.ExecuteCommandParams; | ||
|
|
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| /** | ||
| * A processor for incoming <code>workspace/ClasspathChanged</code> notifications sent by a language | ||
| * server. | ||
| * | ||
| * @author V. Rubezhny | ||
| */ | ||
| @Singleton | ||
| public class ExecuteClientCommandProcessor { | ||
| public static final String FILE_PROJECTS = "file:///projects"; | ||
| private static final String CLIENT_UPDATE_PROJECTS_CLASSPATH = | ||
| "che.jdt.ls.extension.workspace.clientUpdateProjectsClasspath"; | ||
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| private EventBus eventBus; | ||
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| @Inject | ||
| public ExecuteClientCommandProcessor(EventBus eventBus) { | ||
| this.eventBus = eventBus; | ||
| } | ||
|
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| public void execute(ExecuteCommandParams params) { | ||
| if (CLIENT_UPDATE_PROJECTS_CLASSPATH.equals(params.getCommand())) { | ||
| for (Object project : params.getArguments()) { | ||
| eventBus.fireEvent( | ||
| new ExternalLibrariesUpdateEvent(removePrefixUri(String.valueOf(project)))); | ||
| } | ||
| } | ||
| } | ||
|
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| private static String removePrefixUri(String uri) { | ||
| String projectPath = uri.startsWith("\"") ? uri.substring("\"".length()) : uri; | ||
| projectPath = | ||
| projectPath.endsWith("\"") | ||
| ? projectPath.substring(0, projectPath.length() - "\"".length()) | ||
| : projectPath; | ||
|
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| projectPath = | ||
| projectPath.startsWith(FILE_PROJECTS) ? projectPath.substring(FILE_PROJECTS.length()) : uri; | ||
| return projectPath; | ||
| } | ||
| } |
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