| /* |
| * 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.lang.psi.impl; |
| |
| import com.intellij.openapi.util.Computable; |
| import com.intellij.openapi.util.Couple; |
| import com.intellij.openapi.util.RecursionManager; |
| import com.intellij.openapi.util.VolatileNotNullLazyValue; |
| import com.intellij.psi.CommonClassNames; |
| import com.intellij.psi.JavaPsiFacade; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiType; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.util.Function; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.arguments.GrArgumentLabel; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.arguments.GrNamedArgument; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Created by Max Medvedev on 07/04/14 |
| */ |
| public class GrMapTypeFromNamedArgs extends GrMapType { |
| |
| private final Map<String, GrExpression> myStringEntries; |
| private final List<Couple<GrExpression>> myOtherEntries; |
| |
| private final VolatileNotNullLazyValue<List<Couple<PsiType>>> myTypesOfOtherEntries = new VolatileNotNullLazyValue<List<Couple<PsiType>>>() { |
| @NotNull |
| @Override |
| protected List<Couple<PsiType>> compute() { |
| return ContainerUtil.map(myOtherEntries, new Function<Couple<GrExpression>, Couple<PsiType>>() { |
| @Override |
| public Couple<PsiType> fun(Couple<GrExpression> pair) { |
| return Couple.of(inferTypePreventingRecursion(pair.first), inferTypePreventingRecursion(pair.second)); |
| } |
| }); |
| } |
| }; |
| |
| private final VolatileNotNullLazyValue<Map<String, PsiType>> myTypesOfStringEntries = new VolatileNotNullLazyValue<Map<String,PsiType>>() { |
| @NotNull |
| @Override |
| protected Map<String, PsiType> compute() { |
| HashMap<String, PsiType> result = ContainerUtil.newHashMap(); |
| for (Map.Entry<String, GrExpression> entry : myStringEntries.entrySet()) { |
| result.put(entry.getKey(), inferTypePreventingRecursion(entry.getValue())); |
| } |
| return result; |
| } |
| |
| }; |
| |
| public GrMapTypeFromNamedArgs(@NotNull PsiElement context, @NotNull GrNamedArgument[] namedArgs) { |
| this(JavaPsiFacade.getInstance(context.getProject()), context.getResolveScope(), namedArgs); |
| } |
| |
| public GrMapTypeFromNamedArgs(@NotNull JavaPsiFacade facade, @NotNull GlobalSearchScope scope, @NotNull GrNamedArgument[] namedArgs) { |
| super(facade, scope); |
| |
| myStringEntries = ContainerUtil.newHashMap(); |
| myOtherEntries = ContainerUtil.newArrayList(); |
| for (GrNamedArgument namedArg : namedArgs) { |
| final GrArgumentLabel label = namedArg.getLabel(); |
| final GrExpression expression = namedArg.getExpression(); |
| if (label == null || expression == null) { |
| continue; |
| } |
| |
| final String name = label.getName(); |
| if (name != null) { |
| myStringEntries.put(name, expression); |
| } |
| else if (label.getExpression() != null) { |
| myOtherEntries.add(Couple.of(label.getExpression(), expression)); |
| } |
| } |
| } |
| |
| @Nullable |
| @Override |
| public PsiType getTypeByStringKey(String key) { |
| GrExpression expression = myStringEntries.get(key); |
| return expression != null ? inferTypePreventingRecursion(expression) : null; |
| } |
| |
| @NotNull |
| @Override |
| public Set<String> getStringKeys() { |
| return myStringEntries.keySet(); |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return myStringEntries.isEmpty() && myOtherEntries.isEmpty(); |
| } |
| |
| @NotNull |
| @Override |
| protected PsiType[] getAllKeyTypes() { |
| Set<PsiType> result = ContainerUtil.newHashSet(); |
| if (!myStringEntries.isEmpty()) { |
| result.add(GroovyPsiManager.getInstance(myFacade.getProject()).createTypeByFQClassName(CommonClassNames.JAVA_LANG_STRING, getResolveScope())); |
| } |
| for (Couple<GrExpression> entry : myOtherEntries) { |
| result.add(inferTypePreventingRecursion(entry.first)); |
| } |
| result.remove(null); |
| return result.toArray(createArray(result.size())); |
| } |
| |
| @NotNull |
| @Override |
| protected PsiType[] getAllValueTypes() { |
| Set<PsiType> result = ContainerUtil.newHashSet(); |
| for (GrExpression expression : myStringEntries.values()) { |
| result.add(inferTypePreventingRecursion(expression)); |
| } |
| for (Couple<GrExpression> entry : myOtherEntries) { |
| result.add(inferTypePreventingRecursion(entry.second)); |
| } |
| result.remove(null); |
| return result.toArray(createArray(result.size())); |
| } |
| |
| @Nullable |
| private static PsiType inferTypePreventingRecursion(final GrExpression expression) { |
| return RecursionManager.doPreventingRecursion(expression, false, new Computable<PsiType>() { |
| @Override |
| public PsiType compute() { |
| return expression.getType(); |
| } |
| }); |
| } |
| |
| @NotNull |
| @Override |
| protected List<Couple<PsiType>> getOtherEntries() { |
| return myTypesOfOtherEntries.getValue(); |
| } |
| |
| @NotNull |
| @Override |
| protected Map<String, PsiType> getStringEntries() { |
| return myTypesOfStringEntries.getValue(); |
| } |
| |
| @Override |
| public boolean isValid() { |
| for (GrExpression expression : myStringEntries.values()) { |
| if (!expression.isValid()) return false; |
| } |
| |
| for (Couple<GrExpression> entry : myOtherEntries) { |
| if (!entry.first.isValid()) return false; |
| if (!entry.second.isValid()) return false; |
| } |
| |
| return true; |
| } |
| } |