/*
 * Copyright 2003-2011 JetBrains s.r.o.
 *
 * 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.
 */
package jetbrains.mps.generator.runtime;

import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeReference;

import java.util.Collection;

/**
 * Evgeny Gryaznov, 11/5/10
 */
public interface TemplateSwitchMapping {

  SNodeReference getSwitchNode();

  SNodeReference getModifiesSwitch();

  Iterable<TemplateReductionRule> getReductionRules();

  Collection<SNode> applyDefault(TemplateExecutionEnvironment environment, SNodeReference templateSwitch, String mappingName, TemplateContext context) throws GenerationException;

  void processNull(TemplateExecutionEnvironment environment, SNodeReference templateSwitch, TemplateContext context);
}
