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fix DelegateCommandHandle to use correct JSONUtility class
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...lsp4jakarta.jdt.core/src/main/java/org/eclipse/lsp4jakarta/commons/utils/JSONUtility.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2019 Red Hat Inc. 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 Apache License, Version 2.0 | ||
| * which is available at https://www.apache.org/licenses/LICENSE-2.0. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 | ||
| * | ||
| * Contributors: | ||
| * Red Hat Inc. - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.lsp4jakarta.commons.utils; | ||
|
|
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| import java.util.HashMap; | ||
|
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| import org.eclipse.lsp4j.jsonrpc.json.MessageJsonHandler; | ||
| import org.eclipse.lsp4j.jsonrpc.json.adapters.EitherTypeAdapter; | ||
|
|
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| import com.google.gson.Gson; | ||
| import com.google.gson.GsonBuilder; | ||
| import com.google.gson.JsonElement; | ||
|
|
||
| /** | ||
| * Utilities for working with JSON that has been converted to an Object using Gson. | ||
| */ | ||
| public class JSONUtility { | ||
|
|
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| private JSONUtility() { | ||
| } | ||
|
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| private static final Gson LSP4J_GSON = new MessageJsonHandler(new HashMap<>()).getGson(); | ||
|
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| private static final Gson EITHER_GSON = new GsonBuilder() // | ||
| .registerTypeAdapterFactory(new EitherTypeAdapter.Factory()).create(); | ||
|
|
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| /** | ||
| * Converts the given Object to the given class using lsp4j's GSON logic. | ||
| * | ||
| * @param <T> the class to convert the Object to | ||
| * @param object the object to convert | ||
| * @param clazz the class to convert the Object to | ||
| * @return the given Object converted to the given class using lsp4j's GSON | ||
| * logic | ||
| */ | ||
| public static <T> T toModel(Object object, Class<T> clazz) { | ||
| return toModel(getLsp4jGson(), object, clazz); | ||
| } | ||
|
|
||
| /** | ||
| * Converts the given Object to the given class using the given GSON instance. | ||
| * | ||
| * @param <T> the class to convert the Object to | ||
| * @param gson the gson instance to use to perform the conversion | ||
| * @param object the object to convert | ||
| * @param clazz the class to convert the Object to | ||
| * @return the given Object converted to the given class using the given GSON | ||
| * instance | ||
| */ | ||
| public static <T> T toModel(Gson gson, Object object, Class<T> clazz) { | ||
| if (object == null) { | ||
| return null; | ||
| } | ||
| if (clazz == null) { | ||
| throw new IllegalArgumentException("Class can not be null"); | ||
| } | ||
| if (object instanceof JsonElement) { | ||
| return gson.fromJson((JsonElement) object, clazz); | ||
| } | ||
| if (clazz.isInstance(object)) { | ||
| return clazz.cast(object); | ||
| } | ||
| // if nothing else works, try serializing and deserializing again | ||
| return gson.fromJson(gson.toJson(object), clazz); | ||
| } | ||
|
|
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| /** | ||
| * Returns a Gson instance configured similarly to the instance lsp4j uses. | ||
| * | ||
| * @return a Gson instance configured similarly to the instance lsp4j uses | ||
| */ | ||
| public static Gson getLsp4jGson() { | ||
| return LSP4J_GSON; | ||
| } | ||
|
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| /** | ||
| * Returns a Gson instance with most of the default options, but with the | ||
| * ability to parse {@code org.eclipse.lsp4j.Either}. | ||
| * | ||
| * @return a Gson instance with most of the default options, but with the | ||
| * ability to parse {@code org.eclipse.lsp4j.Either} | ||
| */ | ||
| public static Gson getEitherGson() { | ||
| return EITHER_GSON; | ||
| } | ||
| } |
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