| /****************************************************************************** |
| * Copyright (c) 2018-2019 Microsoft Corporation and others. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| ******************************************************************************/ |
| package org.eclipse.lsp4j.adapters; |
| |
| import java.util.function.Predicate; |
| |
| import com.google.gson.Gson; |
| import com.google.gson.JsonElement; |
| import com.google.gson.TypeAdapter; |
| import com.google.gson.TypeAdapterFactory; |
| import com.google.gson.reflect.TypeToken; |
| |
| import org.eclipse.lsp4j.SemanticTokensDelta; |
| import org.eclipse.lsp4j.SemanticTokens; |
| import org.eclipse.lsp4j.jsonrpc.json.adapters.EitherTypeAdapter; |
| import org.eclipse.lsp4j.jsonrpc.json.adapters.EitherTypeAdapter.PropertyChecker; |
| import org.eclipse.lsp4j.jsonrpc.messages.Either; |
| |
| public class SemanticTokensFullDeltaResponseAdapter implements TypeAdapterFactory { |
| |
| private static final TypeToken<Either<SemanticTokens, SemanticTokensDelta>> ELEMENT_TYPE |
| = new TypeToken<Either<SemanticTokens, SemanticTokensDelta>>() {}; |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) { |
| Predicate<JsonElement> leftChecker = new PropertyChecker("data"); |
| Predicate<JsonElement> rightChecker = new PropertyChecker("edits"); |
| return (TypeAdapter<T>) new EitherTypeAdapter<>(gson, ELEMENT_TYPE, leftChecker, rightChecker); |
| } |
| } |