| /* |
| * 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.generator.swagger; |
| |
| import java.lang.reflect.Method; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.model.rest.RestsDefinition; |
| |
| class RestDefinitionEmitter implements CodeEmitter<RestsDefinition> { |
| |
| private final RestsDefinition definition; |
| |
| private Object variable; |
| |
| RestDefinitionEmitter(final CamelContext context) { |
| definition = new RestsDefinition(); |
| variable = definition; |
| } |
| |
| @Override |
| public CodeEmitter<RestsDefinition> emit(final String method, final Object... args) { |
| try { |
| final Class<? extends Object> type = variable.getClass(); |
| |
| final Object[] arguments = argumentsFor(args); |
| |
| final Method declaredMethod = type.getMethod(method, parameterTypesOf(arguments)); |
| |
| variable = declaredMethod.invoke(variable, arguments); |
| } catch (final Throwable e) { |
| if (e instanceof RuntimeException) { |
| throw (RuntimeException) e; |
| } else { |
| throw new IllegalStateException(e); |
| } |
| } |
| |
| return this; |
| } |
| |
| @Override |
| public RestsDefinition result() { |
| return definition; |
| } |
| |
| Object[] argumentsFor(final Object[] args) { |
| final List<Object> arguments = new ArrayList<>(args.length); |
| |
| for (final Object arg : args) { |
| if (arg instanceof String[]) { |
| arguments.add(Arrays.stream((String[]) arg).collect(Collectors.joining(","))); |
| } else { |
| arguments.add(arg); |
| } |
| } |
| |
| return arguments.toArray(new Object[arguments.size()]); |
| } |
| |
| Class<?>[] parameterTypesOf(final Object[] args) { |
| final Class<?>[] parameterTypes = new Class<?>[args.length]; |
| |
| for (int i = 0; i < args.length; i++) { |
| parameterTypes[i] = args[i].getClass(); |
| } |
| |
| return parameterTypes; |
| } |
| |
| Class<?>[] typesOf(final Object[] args) { |
| final Class<?>[] types = new Class<?>[args.length]; |
| |
| for (int i = 0; i < types.length; i++) { |
| types[i] = args[i].getClass(); |
| } |
| |
| return types; |
| } |
| |
| } |