| /* |
| * 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.k.loader.yaml.parser; |
| |
| import java.util.List; |
| |
| import org.apache.camel.k.annotation.yaml.YAMLNodeDefinition; |
| import org.apache.camel.k.annotation.yaml.YAMLStepParser; |
| import org.apache.camel.k.loader.yaml.model.Step; |
| import org.apache.camel.model.ChoiceDefinition; |
| import org.apache.camel.model.OtherwiseDefinition; |
| import org.apache.camel.model.ProcessorDefinition; |
| import org.apache.camel.model.WhenDefinition; |
| |
| @YAMLStepParser("choice") |
| public class ChoiceStepParser implements ProcessorStepParser { |
| @Override |
| public ProcessorDefinition<?> toProcessor(Context context) { |
| final Definition definition = context.node(Definition.class); |
| final ChoiceDefinition choice = new ChoiceDefinition(); |
| |
| StepParserSupport.notNull(definition.when, "when"); |
| |
| for (Definition.When whenDefinition : definition.when) { |
| StepParserSupport.notNull(whenDefinition.getExpression(), "when.expression"); |
| StepParserSupport.notNull(whenDefinition.steps, "when.steps"); |
| |
| StepParserSupport.convertSteps( |
| context, |
| choice.when().expression(whenDefinition.getExpression()), |
| whenDefinition.steps |
| ); |
| } |
| |
| if (definition.otherwise != null) { |
| StepParserSupport.notNull(definition.otherwise.steps, "otherwise.steps"); |
| |
| StepParserSupport.convertSteps( |
| context, |
| choice.otherwise(), |
| definition.otherwise.steps); |
| } |
| |
| return choice; |
| } |
| |
| @YAMLNodeDefinition |
| public static final class Definition { |
| public List<When> when; |
| public Otherwise otherwise; |
| |
| public static final class When extends WhenDefinition implements HasExpression { |
| public List<Step> steps; |
| } |
| |
| public static final class Otherwise extends OtherwiseDefinition { |
| public List<Step> steps; |
| } |
| } |
| } |
| |