/*
* Copyright 2003-2017 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;
import jetbrains.mps.generator.plan.PlanIdentity;
import jetbrains.mps.generator.runtime.TemplateModel;
import jetbrains.mps.generator.runtime.TemplateModule;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.language.SLanguage;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
/**
* Basic implementation for generation plan consisting of known sequence of steps
* @author Artem Tikhomirov
* @since 3.3
*/
public class RigidGenerationPlan implements ModelGenerationPlan {
private final PlanIdentity myIdentity;
private final Step[] mySteps;
public RigidGenerationPlan(@NotNull PlanIdentity planIdentity, @NotNull Step... steps) {
myIdentity = planIdentity;
mySteps = steps;
}
public RigidGenerationPlan(@NotNull PlanIdentity planIdentity, @NotNull Collection<Step> steps) {
myIdentity = planIdentity;
mySteps = steps.toArray(new Step[steps.size()]);
}
@Override
public List<Step> getSteps() {
return Arrays.asList(mySteps);
}
@Override
public Collection<TemplateModule> getGenerators() {
ArrayList<TemplateModule> rv = new ArrayList<TemplateModule>(mySteps.length);
for (Step p : mySteps) {
if (p instanceof Transform) {
for (TemplateModel tm : ((Transform) p).getTemplateModels()) {
TemplateModule templateModule = tm.getModule();
// there are few anyway, I don't care about ineffective lookup
// there are usually 1 or 2 template models per step, with 1 or two generators
if (!rv.contains(templateModule)) {
rv.add(templateModule);
}
}
}
}
return rv;
}
@Override
public boolean coversLanguage(SLanguage language) {
// doesn't check by default
return true;
}
}