content: /*
   * 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 com.alibaba.compileflow.engine.tbbpm.builder.generator;
  
  import com.alibaba.compileflow.engine.core.builder.generator.CodeGenerator;
  import com.alibaba.compileflow.engine.core.builder.generator.GeneratorContext;
  import com.alibaba.compileflow.engine.core.builder.generator.provider.AbstractNodeGeneratorProvider;
  import com.alibaba.compileflow.engine.core.definition.Node;
  import com.alibaba.compileflow.engine.core.definition.TransitionNode;
  import com.alibaba.compileflow.engine.tbbpm.definition.*;
  
  /**
   * @author yusu
   */
  public class TbbpmNodeGeneratorProvider extends AbstractNodeGeneratorProvider {
  
      @Override
      protected CodeGenerator preProcess(Node node, CodeGenerator generator, GeneratorContext context) {
          return generator;
      }
  
      @Override
      protected void registerNodeGenerator(TransitionNode node, GeneratorContext context) {
          if (node instanceof AutoTaskNode) {
              registerGenerator(node, new AutoTaskGenerator(context, (AutoTaskNode) node), context);
          } else if (node instanceof ScriptTaskNode) {
              registerGenerator(node, new ScriptTaskGenerator(context, (ScriptTaskNode) node), context);
          } else if (node instanceof DecisionNode) {
              registerGenerator(node, new DecisionGenerator(context, (DecisionNode) node), context);
          } else if (node instanceof InclusiveNode) {
              registerGenerator(node, new InclusiveGenerator(context, (InclusiveNode) node), context);
          } else if (node instanceof ParallelNode) {
              registerGenerator(node, new ParallelGenerator(context, (ParallelNode) node), context);
          } else if (node instanceof StartNode) {
              registerGenerator(node, new StartGenerator(context, (StartNode) node), context);
          } else if (node instanceof EndNode) {
              registerGenerator(node, new EndGenerator(context, (EndNode) node), context);
          } else if (node instanceof LoopProcessNode) {
              registerGenerator(node, new LoopProcessGenerator(context, (LoopProcessNode) node), context);
          } else if (node instanceof BreakNode) {
              registerGenerator(node, new BreakGenerator(context, (BreakNode) node), context);
          } else if (node instanceof ContinueNode) {
              registerGenerator(node, new ContinueGenerator(context, (ContinueNode) node), context);
          } else if (node instanceof SubBpmNode) {
              registerGenerator(node, new SubBpmGenerator(context, (SubBpmNode) node), context);
          } else if (node instanceof NoteNode) {
              registerGenerator(node, new NoteGenerator(context, (NoteNode) node), context);
          } else if (node instanceof WaitTaskNode) {
              registerGenerator(node, new WaitTaskGenerator(context, (WaitTaskNode) node), context);
          } else if (node instanceof WaitEventTaskNode) {
              registerGenerator(node, new WaitEventTaskGenerator(context, (WaitEventTaskNode) node), context);
          } else {
              throw new IllegalStateException(
                      "Unsupported TBBPM node type: " + node.getClass().getName() +
                              ". Supported node types are: AutoTaskNode, ScriptTaskNode, DecisionNode, " +
                              "InclusiveNode, ParallelNode, StartNode, EndNode, LoopProcessNode, " +
                              "BreakNode, ContinueNode, SubBpmNode, NoteNode, WaitTaskNode, and WaitEventTaskNode. " +
                              "Please check your TBBPM model or implement a custom generator for this node type."
              );
          }
      }
  
  }
  