/*
* Copyright 2003-2015 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.jps.build;
import com.intellij.openapi.util.io.FileUtil;
import gnu.trove.THashSet;
import jetbrains.mps.jps.model.JpsMPSModuleExtension;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jps.builders.storage.BuildDataPaths;
import org.jetbrains.jps.incremental.ModuleBuildTarget;
import org.jetbrains.jps.model.module.JpsModuleSourceRoot;
import org.jetbrains.jps.util.JpsPathUtil;
import java.io.File;
public class OutputPathsCalculator {
private final JpsMPSModuleExtension myMpsModule;
private final BuildDataPaths myDataPaths;
public OutputPathsCalculator(@NotNull JpsMPSModuleExtension mpsModule, @NotNull BuildDataPaths dataPaths) {
myMpsModule = mpsModule;
myDataPaths = dataPaths;
}
private File getGeneratorOutputPath() {
return new File(myMpsModule.getConfiguration().getGeneratorOutputPath()).getAbsoluteFile();
}
public File getTmpOutputRoot() {
return getFileUnderModuleDataRoot(MPSMakePaths.SOURCE_GEN);
}
public File getCachesOutputRoot() {
return getFileUnderModuleDataRoot(MPSMakePaths.SOURCE_GEN_CACHES);
}
private File getFileUnderModuleDataRoot(@NotNull String fileName) {
File moduleDataRoot = getModuleDataRoot();
return new File(moduleDataRoot, fileName).getAbsoluteFile();
}
public File getOutputPath() {
File outputTmpRoot = getTmpOutputRoot();
File generatorOutputRoot = getGeneratorOutputPath();
return isTransientOutputFolder() ? outputTmpRoot : generatorOutputRoot;
}
public File getModuleDataRoot() {
File dataRoot = new File(myDataPaths.getDataStorageRoot(), MPSMakePaths.MPS_MAKE);
return new File(dataRoot, myMpsModule.getModule().getName());
}
public boolean isGenOutputUnderSourceRoot(ModuleBuildTarget target) {
THashSet<File> sourceRootFiles = new THashSet<File>(FileUtil.FILE_HASHING_STRATEGY);
for (JpsModuleSourceRoot sourceRoot : target.getModule().getSourceRoots()) {
sourceRootFiles.add(sourceRoot.getFile());
}
final File outputPath = getOutputPath();
return JpsPathUtil.isUnder(sourceRootFiles, outputPath);
}
public boolean needAdditionalSourceRoot(ModuleBuildTarget target) {
return !isGenOutputUnderSourceRoot(target);
}
public boolean isTransientOutputFolder() {
return myMpsModule.getConfiguration().isUseTransientOutputFolder();
}
}