| /* |
| * 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 ${package}; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.nifi.annotation.documentation.CapabilityDescription; |
| import org.apache.nifi.annotation.documentation.Tags; |
| import org.apache.nifi.annotation.lifecycle.OnDisabled; |
| import org.apache.nifi.annotation.lifecycle.OnEnabled; |
| import org.apache.nifi.components.PropertyDescriptor; |
| import org.apache.nifi.controller.AbstractControllerService; |
| import org.apache.nifi.controller.ConfigurationContext; |
| import org.apache.nifi.processor.exception.ProcessException; |
| import org.apache.nifi.processor.util.StandardValidators; |
| import org.apache.nifi.reporting.InitializationException; |
| |
| @Tags({ "example"}) |
| @CapabilityDescription("Example ControllerService implementation of MyService.") |
| public class StandardMyService extends AbstractControllerService implements MyService { |
| |
| public static final PropertyDescriptor MY_PROPERTY = new PropertyDescriptor |
| .Builder().name("MY_PROPERTY") |
| .displayName("My Property") |
| .description("Example Property") |
| .required(true) |
| .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) |
| .build(); |
| |
| private static final List<PropertyDescriptor> properties; |
| |
| static { |
| final List<PropertyDescriptor> props = new ArrayList<>(); |
| props.add(MY_PROPERTY); |
| properties = Collections.unmodifiableList(props); |
| } |
| |
| @Override |
| protected List<PropertyDescriptor> getSupportedPropertyDescriptors() { |
| return properties; |
| } |
| |
| /** |
| * @param context |
| * the configuration context |
| * @throws InitializationException |
| * if unable to create a database connection |
| */ |
| @OnEnabled |
| public void onEnabled(final ConfigurationContext context) throws InitializationException { |
| |
| } |
| |
| @OnDisabled |
| public void shutdown() { |
| |
| } |
| |
| @Override |
| public void execute() { |
| |
| } |
| |
| } |