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Server Implementation of the Language Server Protocol for Apache Camel
/**
* 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
*
* https://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 com.github.cameltooling.lsp.internal.instancemodel;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.stream.Collectors;
import org.eclipse.lsp4j.CompletionItem;
import com.github.cameltooling.lsp.internal.completion.CompletionResolverUtils;
import com.github.cameltooling.lsp.internal.kubernetes.KnativeConfigManager;
public class KnativeCompletionProvider {
private static final String TYPE_EVENT = "event";
private static final String TYPE_ENDPOINT = "endpoint";
private static final String TYPE_CHANNEL = "channel";
public CompletableFuture> get(PathParamURIInstance pathParamURIInstance) {
Optional typeParam = pathParamURIInstance.getCamelComponentAndPathUriInstance().getPathParams().stream()
.filter(pathParam -> pathParam.getPathParamIndex() == 0).map(PathParamURIInstance::getValue)
.findFirst();
if (typeParam.isPresent()) {
var client = KnativeConfigManager.getInstance().getClient();
String type = typeParam.get();
if (TYPE_CHANNEL.equals(type)) {
List allChannels = new ArrayList<>();
allChannels.addAll(client.inMemoryChannels().list().getItems().stream().map(channel -> {
var completionItem = new CompletionItem(channel.getMetadata().getName());
CompletionResolverUtils.applyTextEditToCompletionItem(pathParamURIInstance, completionItem);
return completionItem;
}).collect(Collectors.toList()));
allChannels.addAll(client.channels().list().getItems().stream().map(channel -> {
var completionItem = new CompletionItem(channel.getMetadata().getName());
CompletionResolverUtils.applyTextEditToCompletionItem(pathParamURIInstance, completionItem);
return completionItem;
}).collect(Collectors.toList()));
return CompletableFuture.completedFuture(allChannels);
} else if (TYPE_ENDPOINT.equals(type)) {
return CompletableFuture.completedFuture(client.services().list().getItems().stream().map(service -> {
var completionItem = new CompletionItem(service.getMetadata().getName());
CompletionResolverUtils.applyTextEditToCompletionItem(pathParamURIInstance, completionItem);
return completionItem;
}).collect(Collectors.toList()));
} else if (TYPE_EVENT.equals(type)) {
return CompletableFuture
.completedFuture(client.eventTypes().list().getItems().stream().map(eventType -> {
var completionItem = new CompletionItem(eventType.getMetadata().getName());
CompletionResolverUtils.applyTextEditToCompletionItem(pathParamURIInstance, completionItem);
return completionItem;
}).collect(Collectors.toList()));
}
}
return CompletableFuture.completedFuture(Collections.emptyList());
}
}
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