com.github.cameltooling.lsp.internal.instancemodel.OptionParamURIInstance Maven / Gradle / Ivy

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Server Implementation of the Language Server Protocol for Apache Camel
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/**
 * 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.Collections;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;

import org.apache.camel.catalog.CamelCatalog;
import org.eclipse.lsp4j.CompletionItem;
import org.eclipse.lsp4j.TextDocumentItem;

import com.github.cameltooling.lsp.internal.catalog.model.ComponentModel;
import com.github.cameltooling.lsp.internal.catalog.model.EndpointOptionModel;
import com.github.cameltooling.lsp.internal.catalog.util.KameletsCatalogManager;
import com.github.cameltooling.lsp.internal.settings.SettingsManager;

import org.apache.camel.v1.Kamelet;
import org.apache.camel.v1.kameletspec.definition.Properties;

/**
 * For a Camel URI "timer:timerName?delay=10s", it represents "delay=10s"
 *
 */
public class OptionParamURIInstance extends CamelUriElementInstance {

	public static final String INVALID_URI_OPTION = "The parameter %s is not a known parameter of the component. Check if it is written correctly and is supported by the used Camel version (see pom.xml)."; 
	
	private OptionParamKeyURIInstance key;
	private OptionParamValueURIInstance value;
	private CamelURIInstance camelURIInstance;

	public OptionParamURIInstance(CamelURIInstance camelURIInstance, String optionParam, int startPosition, int endPosition) {
		super(startPosition, endPosition);
		this.camelURIInstance = camelURIInstance;
		String[] splittedParams = optionParam.split("=");
		String keyName = splittedParams[0];
		key = new OptionParamKeyURIInstance(this, splittedParams[0], startPosition, startPosition + keyName.length());
		if (splittedParams.length > 1) {
			value = new OptionParamValueURIInstance(this, splittedParams[1], startPosition + keyName.length() + 1, endPosition);
		} else if(optionParam.endsWith("=")){
			value = new OptionParamValueURIInstance(this, null, startPosition + keyName.length() + 1, endPosition);
		}
	}

	public OptionParamKeyURIInstance getKey() {
		return key;
	}

	public OptionParamValueURIInstance getValue() {
		return value;
	}

	public CamelUriElementInstance getSpecificElement(int position) {
		if(key.isInRange(position)) {
			return key;
		} else {
			return value;
		}
	}
	
	@Override
	public CompletableFuture> getCompletions(CompletableFuture camelCatalog, int positionInCamelUri, TextDocumentItem docItem, SettingsManager settingsManager, KameletsCatalogManager kameletsCatalogManager) {
		return CompletableFuture.completedFuture(Collections.emptyList());
	}

	public String getComponentName() {
		return camelURIInstance.getComponentName();
	}
	
	public boolean isProducer() {
		return camelURIInstance.isProducer();
	}

	@Override
	public String getDescription(ComponentModel componentModel, KameletsCatalogManager kameletCatalogManager) {
		String keyName = getKey().getKeyName();
		EndpointOptionModel model = componentModel.getEndpointOption(keyName);
		if(model != null) {
			return model.getDescription();
		} else if (ComponentNameConstants.COMPONENT_NAME_KAMELET.equalsIgnoreCase(componentModel.getScheme())) {
			Properties prop = getKameletPropertyByKeyName(kameletCatalogManager, keyName);
			if (prop != null) {
				return prop.getDescription();
			}
			return String.format(INVALID_URI_OPTION, keyName);
		} else {
			Optional apiProperty = findAvailableApiProperties(componentModel).stream()
					.filter(endpointOptionModel -> endpointOptionModel.getName().equals(keyName))
					.findAny();
			return apiProperty.isPresent() ? apiProperty.get().getDescription() : String.format(INVALID_URI_OPTION, keyName);
		}
	}
	
	@Override
	public CamelURIInstance getCamelUriInstance() {
		return camelURIInstance;
	}
	
	private Properties getKameletPropertyByKeyName(KameletsCatalogManager kameletCatalogManager, String keyName) {
		Optional kameletTemplateId = this.getCamelUriInstance().getComponentAndPathUriElementInstance().getPathParams()
				.stream()
				.filter(pathParam -> pathParam.getPathParamIndex() == 0)
				.map(PathParamURIInstance::getValue).findAny();
		if(kameletTemplateId.isPresent()) {
			List kamelets = kameletCatalogManager.getCatalog().getKameletsByName(kameletTemplateId.get());
			if (!kamelets.isEmpty()) {
				Kamelet kamelet = kamelets.get(0);
				return kamelet.getSpec().getDefinition().getProperties().get(keyName);
			}
		}
		return null;
	}
}