| /* |
| * Copyright 2000-2009 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 com.intellij.compiler.impl; |
| |
| import com.intellij.compiler.impl.generic.GenericCompilerCache; |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.compiler.*; |
| import com.intellij.openapi.compiler.Compiler; |
| import com.intellij.openapi.compiler.generic.GenericCompiler; |
| import com.intellij.openapi.components.ProjectComponent; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.io.FileUtil; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * @author Eugene Zhuravlev |
| * Date: May 4, 2008 |
| */ |
| public class CompilerCacheManager implements ProjectComponent { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.compiler.impl.CompilerCacheManager"); |
| private final Map<Compiler, Object> myCompilerToCacheMap = new HashMap<Compiler, Object>(); |
| private final Map<GenericCompiler<?,?,?>, GenericCompilerCache<?,?,?>> myGenericCachesMap = new HashMap<GenericCompiler<?,?,?>, GenericCompilerCache<?,?,?>>(); |
| private final List<Disposable> myCacheDisposables = new ArrayList<Disposable>(); |
| private final File myCachesRoot; |
| private final Project myProject; |
| |
| public CompilerCacheManager(Project project) { |
| myProject = project; |
| myCachesRoot = CompilerPaths.getCacheStoreDirectory(project); |
| } |
| |
| public static CompilerCacheManager getInstance(Project project) { |
| return project.getComponent(CompilerCacheManager.class); |
| } |
| |
| public void projectOpened() { |
| } |
| |
| public void projectClosed() { |
| } |
| |
| @NotNull |
| public String getComponentName() { |
| return "CompilerCacheManager"; |
| } |
| |
| public void initComponent() { |
| } |
| |
| public void disposeComponent() { |
| flushCaches(); |
| } |
| |
| private File getCompilerRootDir(final Compiler compiler) { |
| final File dir = new File(myCachesRoot, getCompilerIdString(compiler)); |
| dir.mkdirs(); |
| return dir; |
| } |
| |
| public synchronized <Key, SourceState, OutputState> GenericCompilerCache<Key, SourceState, OutputState> |
| getGenericCompilerCache(final GenericCompiler<Key, SourceState, OutputState> compiler) throws IOException { |
| GenericCompilerCache<?,?,?> cache = myGenericCachesMap.get(compiler); |
| if (cache == null) { |
| final GenericCompilerCache<?,?,?> genericCache = new GenericCompilerCache<Key, SourceState, OutputState>(compiler, GenericCompilerRunner |
| .getGenericCompilerCacheDir(myProject, compiler)); |
| myGenericCachesMap.put(compiler, genericCache); |
| myCacheDisposables.add(new Disposable() { |
| public void dispose() { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Closing cache for feneric compiler " + compiler.getId()); |
| } |
| genericCache.close(); |
| } |
| }); |
| cache = genericCache; |
| } |
| //noinspection unchecked |
| return (GenericCompilerCache<Key, SourceState, OutputState>)cache; |
| } |
| |
| public synchronized FileProcessingCompilerStateCache getFileProcessingCompilerCache(final FileProcessingCompiler compiler) throws IOException { |
| Object cache = myCompilerToCacheMap.get(compiler); |
| if (cache == null) { |
| final File compilerRootDir = getCompilerRootDir(compiler); |
| final FileProcessingCompilerStateCache stateCache = new FileProcessingCompilerStateCache(compilerRootDir, compiler); |
| myCompilerToCacheMap.put(compiler, stateCache); |
| myCacheDisposables.add(new Disposable() { |
| public void dispose() { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Closing cache for compiler " + compiler.getDescription() + "; cache root dir: " + compilerRootDir); |
| } |
| stateCache.close(); |
| } |
| }); |
| cache = stateCache; |
| } |
| else { |
| LOG.assertTrue(cache instanceof FileProcessingCompilerStateCache); |
| } |
| return (FileProcessingCompilerStateCache)cache; |
| } |
| |
| public static String getCompilerIdString(Compiler compiler) { |
| @NonNls String description = compiler.getDescription(); |
| return description.replaceAll("\\s+", "_").replaceAll("[\\.\\?]", "_").toLowerCase(); |
| } |
| |
| public synchronized void flushCaches() { |
| for (Disposable disposable : myCacheDisposables) { |
| try { |
| disposable.dispose(); |
| } |
| catch (Throwable e) { |
| LOG.info(e); |
| } |
| } |
| myCacheDisposables.clear(); |
| myGenericCachesMap.clear(); |
| myCompilerToCacheMap.clear(); |
| } |
| |
| public void clearCaches(final CompileContext context) { |
| flushCaches(); |
| final File[] children = myCachesRoot.listFiles(); |
| if (children != null) { |
| for (final File child : children) { |
| final boolean deleteOk = FileUtil.delete(child); |
| if (!deleteOk) { |
| context.addMessage(CompilerMessageCategory.ERROR, CompilerBundle.message("compiler.error.failed.to.delete", child.getPath()), null, -1, -1); |
| } |
| } |
| } |
| } |
| } |