feat: add Beta support for Inline Completion Request

org.eclipse.lsp4j.jsonrpc/src/main/java/org/eclipse/lsp4j/jsonrpc/Beta.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2010 The Guava Authors and others
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package org.eclipse.lsp4j.jsonrpc;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Signifies that a public API (public class, method or field) is subject to incompatible changes,
+ * or even removal, in a future release. An API bearing this annotation is exempt from any
+ * compatibility guarantees made by its containing library. Note that the presence of this
+ * annotation implies nothing about the quality or performance of the API in question, only the fact
+ * that it is not "API-frozen."
+ *
+ * <p>It is generally safe for <i>applications</i> to depend on beta APIs, at the cost of some extra
+ * work during upgrades. However it is generally inadvisable for <i>libraries</i> (which get
+ * included on users' CLASSPATHs, outside the library developers' control) to do so.
+ *
+ * @author Kevin Bourrillion
+ */
+@Retention(RetentionPolicy.CLASS)
+@Target({
+ElementType.ANNOTATION_TYPE,
+ElementType.CONSTRUCTOR,
+ElementType.FIELD,
+ElementType.METHOD,
+ElementType.TYPE
+})
+@Documented
+public @interface Beta {}

org.eclipse.lsp4j/src/main/java/org/eclipse/lsp4j/InlineCompletionTriggerKind.java

@@ -0,0 +1,52 @@
+/******************************************************************************
+ * Copyright (c) 2025 Avaloq Group AG.
+ *
+ * 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;
+
+import org.eclipse.lsp4j.jsonrpc.Beta;
+
+/**
+ * Describes how an inline completion request was triggered.
+ * <p>
+ * @since 3.18.0
+ */
+@Beta
+public enum InlineCompletionTriggerKind {
+	/**
+	 * Completion was triggered explicitly by a user gesture. Return multiple
+	 * completion items to enable cycling through them.
+	 */
+	Invoked(1),
+
+	/**
+	 * Completion was triggered automatically while editing. It is sufficient to
+	 * return a single completion item in this case.
+	 */
+	Automatic(2);
+
+	private final int value;
+
+	InlineCompletionTriggerKind(final int value) {
+		this.value = value;
+	}
+
+	public int getValue() {
+		return value;
+	}
+
+	public static InlineCompletionTriggerKind forValue(final int value) {
+		InlineCompletionTriggerKind[] allValues = InlineCompletionTriggerKind.values();
+		if (value < 1 || value > allValues.length) {
+			throw new IllegalArgumentException("Illegal enum value: " + value);
+		}
+		return allValues[value - 1];
+	}
+}