| /** |
| * 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.apache.camel.component.connector; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.camel.json.simple.DeserializationException; |
| import org.apache.camel.json.simple.JsonObject; |
| import org.apache.camel.json.simple.Jsoner; |
| import org.apache.camel.util.IOHelper; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| final class ConnectorModel { |
| private static final Logger LOGGER = LoggerFactory.getLogger(ConnectorModel.class); |
| |
| private final String componentName; |
| private final String className; |
| |
| private String connectorJSon; |
| private String baseScheme; |
| private String baseJavaType; |
| private String scheduler; |
| private String connectorName; |
| private DataType inputDataType; |
| private DataType outputDataType; |
| private Map<String, Object> defaultComponentOptions; |
| private Map<String, Object> defaultEndpointOptions; |
| private List<String> endpointOptions; |
| private List<String> componentOptions; |
| private Map<String, Object> connectorOptions; |
| |
| @SuppressWarnings("unchecked") |
| ConnectorModel(String componentName, Class<?> componentClass) { |
| this.componentName = componentName; |
| this.className = componentClass.getName(); |
| this.connectorJSon = findCamelConnectorJSonSchema(componentClass); |
| |
| // parse the json |
| JsonObject json; |
| try { |
| json = (JsonObject) Jsoner.deserialize(connectorJSon); |
| } catch (DeserializationException e) { |
| throw new RuntimeException("Error parsing camel-connector.json file due " + e.getMessage(), e); |
| } |
| |
| this.connectorName = json.getString("name"); |
| this.baseScheme = json.getString("baseScheme"); |
| this.baseJavaType = json.getString("baseJavaType"); |
| this.scheduler = json.getString("scheduler"); |
| String type = json.getString("inputDataType"); |
| if (type != null) { |
| this.inputDataType = new DataType(type); |
| } |
| type = json.getString("outputDataType"); |
| if (type != null) { |
| this.outputDataType = new DataType(type); |
| } |
| |
| this.defaultComponentOptions = json.getMap("componentValues"); |
| if (this.defaultComponentOptions == null) { |
| this.defaultComponentOptions = Collections.EMPTY_MAP; |
| } |
| this.defaultEndpointOptions = json.getMap("endpointValues"); |
| if (this.defaultEndpointOptions == null) { |
| this.defaultEndpointOptions = Collections.EMPTY_MAP; |
| } |
| this.endpointOptions = json.getCollection("endpointOptions"); |
| if (this.endpointOptions == null) { |
| this.endpointOptions = Collections.EMPTY_LIST; |
| } |
| this.componentOptions = json.getCollection("componentOptions"); |
| if (this.componentOptions == null) { |
| this.componentOptions = Collections.EMPTY_LIST; |
| } |
| this.connectorOptions = json.getMap("connectorProperties"); |
| if (this.connectorOptions == null) { |
| this.connectorOptions = Collections.EMPTY_MAP; |
| } |
| } |
| |
| public String getComponentName() { |
| return componentName; |
| } |
| |
| public String getClassName() { |
| return className; |
| } |
| |
| public String getConnectorJSon() { |
| return connectorJSon; |
| } |
| |
| public String getBaseScheme() { |
| return baseScheme; |
| } |
| |
| public String getBaseJavaType() { |
| return baseJavaType; |
| } |
| |
| public String getScheduler() { |
| return scheduler; |
| } |
| |
| public String getConnectorName() { |
| return connectorName; |
| } |
| |
| public DataType getInputDataType() { |
| return inputDataType; |
| } |
| |
| public DataType getOutputDataType() { |
| return outputDataType; |
| } |
| |
| public Map<String, Object> getDefaultComponentOptions() { |
| return defaultComponentOptions; |
| } |
| |
| public Map<String, Object> getDefaultEndpointOptions() { |
| return defaultEndpointOptions; |
| } |
| |
| public List<String> getEndpointOptions() { |
| return endpointOptions; |
| } |
| |
| public List<String> getComponentOptions() { |
| return componentOptions; |
| } |
| |
| public Map<String, Object> getConnectorOptions() { |
| return connectorOptions; |
| } |
| |
| // *************************************** |
| // Helpers |
| // *************************************** |
| |
| private String findCamelConnectorJSonSchema(Class<?> componentClass) { |
| LOGGER.debug("Finding camel-connector.json in classpath for connector: {}", componentName); |
| |
| Enumeration<URL> urls; |
| try { |
| urls = componentClass.getClassLoader().getResources("camel-connector.json"); |
| } catch (IOException e) { |
| throw new IllegalArgumentException("Cannot open camel-connector.json in classpath for connector " + componentName); |
| } |
| |
| while (urls.hasMoreElements()) { |
| try (InputStream is = urls.nextElement().openStream()) { |
| String json = IOHelper.loadText(is); |
| |
| JsonObject output = (JsonObject) Jsoner.deserialize(json); |
| String javaType = output.getString("javaType"); |
| |
| LOGGER.debug("Found camel-connector.json in classpath with javaType: {}", javaType); |
| |
| if (className.equals(javaType)) { |
| return json; |
| } |
| } catch (Exception e) { |
| throw new IllegalArgumentException("Cannot read camel-connector.json in classpath for connector " + componentName); |
| } |
| } |
| |
| return null; |
| } |
| |
| } |