| /* |
| * Copyright 2000-2014 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 org.jetbrains.plugins.groovy.gant; |
| |
| import com.intellij.lang.ant.ReflectedProject; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleUtil; |
| import com.intellij.openapi.progress.ProgressManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.OrderEnumerator; |
| import com.intellij.openapi.roots.ProjectRootManager; |
| import com.intellij.openapi.util.Key; |
| import com.intellij.openapi.vfs.LocalFileSystem; |
| import com.intellij.openapi.vfs.VfsUtil; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.light.LightMethodBuilder; |
| import com.intellij.psi.util.*; |
| import com.intellij.util.PathUtil; |
| import com.intellij.util.containers.ContainerUtil; |
| import com.intellij.util.containers.SoftValueHashMap; |
| import com.intellij.util.lang.UrlClassLoader; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyFile; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.TypesUtil; |
| import org.jetbrains.plugins.groovy.lang.psi.util.GroovyCommonClassNames; |
| import org.jetbrains.plugins.groovy.runner.GroovyScriptUtil; |
| |
| import java.net.URL; |
| import java.util.*; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| |
| /** |
| * @author ilyas, peter |
| */ |
| public class AntTasksProvider { |
| private static final Logger LOG = Logger.getInstance("#org.jetbrains.plugins.groovy.gant.AntTasksProvider"); |
| public static final boolean antAvailable; |
| private static final Key<CachedValue<Set<LightMethodBuilder>>> GANT_METHODS = Key.create("gantMethods"); |
| private static final Object ourLock = new Object(); |
| public static final ParameterizedCachedValueProvider<Map<List<URL>,AntClassLoader>,Project> PROVIDER = |
| new ParameterizedCachedValueProvider<Map<List<URL>, AntClassLoader>, Project>() { |
| @Nullable |
| @Override |
| public CachedValueProvider.Result<Map<List<URL>, AntClassLoader>> compute(Project project) { |
| final Map<List<URL>, AntClassLoader> map = new SoftValueHashMap<List<URL>, AntClassLoader>(); |
| return CachedValueProvider.Result.create(map, ProjectRootManager.getInstance(project)); |
| } |
| }; |
| public static final Key<ParameterizedCachedValue<Map<List<URL>,AntClassLoader>,Project>> KEY = |
| Key.create("ANtClassLoader"); |
| |
| private AntTasksProvider() { |
| } |
| |
| static { |
| boolean ant = false; |
| try { |
| Class.forName("com.intellij.lang.ant.ReflectedProject"); |
| ant = true; |
| } |
| catch (ClassNotFoundException ignored) { |
| } |
| antAvailable = ant; |
| } |
| |
| public static Set<LightMethodBuilder> getAntTasks(PsiElement place) { |
| final PsiFile file = place.getContainingFile(); |
| if (!(file instanceof GroovyFile)) { |
| return Collections.emptySet(); |
| } |
| |
| return CachedValuesManager.getManager(file.getProject()).getCachedValue(file, GANT_METHODS, new CachedValueProvider<Set<LightMethodBuilder>>() { |
| @Override |
| public Result<Set<LightMethodBuilder>> compute() { |
| Map<String, Class> antObjects = getAntObjects((GroovyFile)file); |
| |
| final Set<LightMethodBuilder> methods = new HashSet<LightMethodBuilder>(); |
| |
| final Project project = file.getProject(); |
| final PsiType closureType = TypesUtil.createType(GroovyCommonClassNames.GROOVY_LANG_CLOSURE, file); |
| final PsiClassType stringType = TypesUtil.createType(CommonClassNames.JAVA_LANG_STRING, file); |
| |
| for (String name : antObjects.keySet()) { |
| methods.add(new AntBuilderMethod(file, name, closureType, antObjects.get(name), stringType)); |
| } |
| return Result.create(methods, PsiModificationTracker.JAVA_STRUCTURE_MODIFICATION_COUNT, ProjectRootManager.getInstance(project)); |
| } |
| }, false); |
| } |
| |
| private static Map<String, Class> getAntObjects(final GroovyFile groovyFile) { |
| final Project project = groovyFile.getProject(); |
| |
| final Module module = ModuleUtil.findModuleForPsiElement(groovyFile); |
| Set<VirtualFile> jars = new HashSet<VirtualFile>(); |
| if (module != null) { |
| ContainerUtil.addAll(jars, OrderEnumerator.orderEntries(module).getAllLibrariesAndSdkClassesRoots()); |
| } |
| |
| if (groovyFile.isScript() && GroovyScriptUtil.getScriptType(groovyFile) instanceof GantScriptType) { |
| jars.addAll(GantScriptType.additionalScopeFiles(groovyFile)); |
| } |
| |
| final ArrayList<URL> urls = new ArrayList<URL>(); |
| for (VirtualFile jar : jars) { |
| VirtualFile localFile = PathUtil.getLocalFile(jar); |
| if (localFile.getFileSystem() instanceof LocalFileSystem) { |
| urls.add(VfsUtil.convertToURL(localFile.getUrl())); |
| } |
| } |
| |
| AntClassLoader loader; |
| synchronized (ourLock) { |
| final Map<List<URL>, AntClassLoader> map = CachedValuesManager.getManager(project).getParameterizedCachedValue(project, KEY, |
| PROVIDER, false, project); |
| |
| loader = map.get(urls); |
| if (loader == null) { |
| map.put(urls, loader = new AntClassLoader(urls)); |
| } |
| } |
| |
| return loader.getAntObjects(); |
| } |
| |
| private static class AntClassLoader extends UrlClassLoader { |
| private final Future<Map<String, Class>> myFuture; |
| |
| public AntClassLoader(ArrayList<URL> urls) { |
| super(build().urls(urls).allowUnescaped().noPreload()); |
| myFuture = ApplicationManager.getApplication().executeOnPooledThread(new Callable<Map<String, Class>>() { |
| @Override |
| public Map<String, Class> call() throws Exception { |
| try { |
| final ReflectedProject antProject = ReflectedProject.getProject(AntClassLoader.this); |
| final Map<String, Class> result = new HashMap<String, Class>(); |
| if (antProject != null) { |
| final Map<String, Class> taskDefinitions = antProject.getTaskDefinitions(); |
| if (taskDefinitions != null) { |
| result.putAll(taskDefinitions); |
| } |
| final Map<String, Class> dataTypeDefinitions = antProject.getDataTypeDefinitions(); |
| if (dataTypeDefinitions != null) { |
| result.putAll(dataTypeDefinitions); |
| } |
| } |
| return result; |
| } |
| catch (Exception e) { |
| LOG.error(e); |
| return null; |
| } |
| } |
| }); |
| } |
| |
| @NotNull |
| public Map<String, Class> getAntObjects() { |
| while (true) { |
| try { |
| final Map<String, Class> map = myFuture.get(100, TimeUnit.MILLISECONDS); |
| if (map != null) { |
| return map; |
| } |
| } |
| catch (TimeoutException ignore) { |
| } |
| catch (Exception e) { |
| LOG.error(e); |
| break; |
| } |
| ProgressManager.checkCanceled(); |
| } |
| return Collections.emptyMap(); |
| } |
| } |
| } |