io.resys.wrench.assets.flow.spi.hints.task.SwitchBodyAutocomplete Maven / Gradle / Ivy

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package io.resys.wrench.assets.flow.spi.hints.task;

/*-
 * #%L
 * wrench-assets-flow
 * %%
 * Copyright (C) 2016 - 2019 Copyright 2016 ReSys OÜ
 * %%
 * Licensed 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.
 * #L%
 */

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import io.resys.wrench.assets.flow.api.FlowAstFactory.NodeFlow;
import io.resys.wrench.assets.flow.api.FlowAstFactory.NodeTask;
import io.resys.wrench.assets.flow.api.model.FlowAst.FlowCommandRange;
import io.resys.wrench.assets.flow.api.model.FlowAst.NodeFlowVisitor;
import io.resys.wrench.assets.flow.api.model.ImmutableFlowAst;
import io.resys.wrench.assets.flow.spi.support.FlowNodesFactory;

public class SwitchBodyAutocomplete implements NodeFlowVisitor {

  @Override
  public void visit(NodeFlow flow, ImmutableFlowAst.Builder modelBuilder) {
    Collection tasks = flow.getTasks().values();
    if(tasks.isEmpty()) {
      return;
    }

    List ranges = new ArrayList<>();
    for(NodeTask child : tasks) {
      if(child.getDecisionTable() == null && child.getService() == null) {
        ranges.add(FlowNodesFactory.range().build(child.getStart(), child.getEnd(), true));
      }
    }

    modelBuilder.addAutocomplete(
        FlowNodesFactory.ac()
        .id(SwitchBodyAutocomplete.class.getSimpleName())
        .addField(6, "switch")
        .addField(8, "- {caseName}")
        .addField(12, "when", "{when}")
        .addField(12, "then", "{then}")
        .addRange(ranges)
        .build());

  }
}