| /* |
| * 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.dsl; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.progress.ProcessCanceledException; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiType; |
| import com.intellij.psi.ResolveState; |
| import com.intellij.psi.scope.PsiScopeProcessor; |
| import com.intellij.util.ProcessingContext; |
| import com.intellij.util.containers.MultiMap; |
| import groovy.lang.Closure; |
| import org.codehaus.groovy.runtime.InvokerInvocationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.dsl.holders.CustomMembersHolder; |
| import org.jetbrains.plugins.groovy.dsl.toplevel.ContextFilter; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.ClassUtil; |
| |
| import java.util.List; |
| |
| /** |
| * @author peter |
| */ |
| public class GroovyDslScript { |
| private static final Logger LOG = Logger.getInstance("#org.jetbrains.plugins.groovy.dsl.GroovyDslScript"); |
| private final Project project; |
| @Nullable private final VirtualFile file; |
| private final GroovyDslExecutor executor; |
| private final String myPath; |
| private final FactorTree myFactorTree; |
| |
| public GroovyDslScript(final Project project, @Nullable VirtualFile file, @NotNull GroovyDslExecutor executor, String path) { |
| this.project = project; |
| this.file = file; |
| this.executor = executor; |
| myPath = path; |
| myFactorTree = new FactorTree(project, executor); |
| } |
| |
| |
| public boolean processExecutor(PsiScopeProcessor processor, |
| final PsiType psiType, |
| final PsiElement place, |
| final PsiFile placeFile, |
| final String qname, |
| ResolveState state) { |
| CustomMembersHolder holder = myFactorTree.retrieve(place, placeFile, qname); |
| GroovyClassDescriptor descriptor = new GroovyClassDescriptor(psiType, place, placeFile); |
| try { |
| if (holder == null) { |
| holder = addGdslMembers(descriptor, qname, psiType); |
| myFactorTree.cache(descriptor, holder); |
| } |
| |
| return holder.processMembers(descriptor, processor, state); |
| } |
| catch (ProcessCanceledException e) { |
| throw e; |
| } |
| catch (Throwable e) { |
| handleDslError(e); |
| return true; |
| } |
| } |
| |
| private CustomMembersHolder addGdslMembers(GroovyClassDescriptor descriptor, String qname, final PsiType psiType) { |
| final ProcessingContext ctx = new ProcessingContext(); |
| ctx.put(ClassUtil.getClassKey(qname), psiType); |
| ctx.put(GdslUtil.INITIAL_CONTEXT, descriptor); |
| try { |
| if (!isApplicable(executor, descriptor, ctx)) { |
| return CustomMembersHolder.EMPTY; |
| } |
| |
| return executor.processVariants(descriptor, ctx, psiType); |
| } |
| catch (InvokerInvocationException e) { |
| Throwable cause = e.getCause(); |
| if (cause instanceof ProcessCanceledException) { |
| throw (ProcessCanceledException)cause; |
| } |
| if (cause instanceof OutOfMemoryError) { |
| throw (OutOfMemoryError)cause; |
| } |
| handleDslError(e); |
| } |
| catch (ProcessCanceledException e) { |
| throw e; |
| } |
| catch (OutOfMemoryError e) { |
| throw e; |
| } |
| catch (Throwable e) { // To handle exceptions in definition script |
| handleDslError(e); |
| } |
| return CustomMembersHolder.EMPTY; |
| } |
| |
| private static boolean isApplicable(@NotNull GroovyDslExecutor executor, GroovyClassDescriptor descriptor, final ProcessingContext ctx) { |
| List<Pair<ContextFilter,Closure>> enhancers = executor.getEnhancers(); |
| if (enhancers == null) { |
| LOG.error("null enhancers"); |
| return false; |
| } |
| for (Pair<ContextFilter, Closure> pair : enhancers) { |
| if (pair.first.isApplicable(descriptor, ctx)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean handleDslError(Throwable e) { |
| if (project.isDisposed() || ApplicationManager.getApplication().isUnitTestMode()) { |
| return true; |
| } |
| if (file != null) { |
| DslErrorReporter.getInstance().invokeDslErrorPopup(e, project, file); |
| } |
| else { |
| LOG.info("Error when executing internal GDSL " + myPath, e); |
| GdslUtil.stopGdsl(); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return "GroovyDslScript: " + myPath; |
| } |
| |
| @Nullable |
| public MultiMap getStaticInfo() { |
| return executor.getStaticInfo(); |
| } |
| } |