/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.netbeans.api.lsp;
/** * Represents a hover information at a given text document position. * * @author Dusan Balek * @since 1.2
*/ publicfinalclass Hover {
/** * Resolves a hover information at the given document offset and returns its * content. Example usage can be illustrated by: * {@snippet file="org/netbeans/api/lsp/HoverTest.java" region="testHoverContent"} * * @param doc document on which to operate. * @param offset offset within document * @return a HTML formatted content * * @since 1.2
*/
@NonNull publicstatic CompletableFuture<String> getContent(@NonNull Document doc, int offset) {
MimePath mimePath = MimePath.parse(DocumentUtilities.getMimeType(doc));
CompletableFuture<String>[] futures = MimeLookup.getLookup(mimePath).lookupAll(HoverProvider.class).stream()
.map(provider -> provider.getHoverContent(doc, offset)).toArray(CompletableFuture[]::new); return CompletableFuture.allOf(futures).thenApply(value -> {
StringBuilder sb = new StringBuilder(); for (CompletableFuture<String> future : futures) {
String content = future.getNow(null); if (content != null) { if (sb.length() > 0) {
sb.append("
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.