| /* |
| * 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.text.StringUtil; |
| import com.intellij.pom.java.LanguageLevel; |
| import com.intellij.psi.JavaPsiFacade; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiClassType; |
| import com.intellij.psi.PsiType; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.TypesUtil; |
| import org.jetbrains.plugins.groovy.lang.psi.util.GroovyCommonClassNames; |
| |
| /** |
| * @author Maxim.Medvedev |
| */ |
| public class GrRangeType extends GrLiteralClassType { |
| @Nullable private final PsiType myLeft; |
| @Nullable private final PsiType myRight; |
| private final PsiType myIterationType; |
| private final String myQualifiedName; |
| |
| private final PsiType[] myParameters; |
| |
| public GrRangeType(LanguageLevel languageLevel, |
| GlobalSearchScope scope, |
| JavaPsiFacade facade, |
| @Nullable PsiType left, |
| @Nullable PsiType right) { |
| super(languageLevel, scope, facade); |
| myLeft = left; |
| myRight = right; |
| myIterationType = TypesUtil |
| .boxPrimitiveType(TypesUtil.getLeastUpperBoundNullable(myLeft, myRight, getPsiManager()), getPsiManager(), scope); |
| if (TypesUtil.unboxPrimitiveTypeWrapper(myIterationType) == PsiType.INT) { |
| myQualifiedName = GroovyCommonClassNames.GROOVY_LANG_INT_RANGE; |
| } |
| else { |
| myQualifiedName = GroovyCommonClassNames.GROOVY_LANG_OBJECT_RANGE; |
| } |
| |
| myParameters = inferParameters(); |
| } |
| |
| public GrRangeType(GlobalSearchScope scope, JavaPsiFacade facade, @Nullable PsiType left, @Nullable PsiType right) { |
| this(LanguageLevel.JDK_1_5, scope, facade, left, right); |
| } |
| |
| @NotNull |
| @Override |
| protected String getJavaClassName() { |
| return myQualifiedName; |
| } |
| |
| @NotNull |
| @Override |
| public String getClassName() { |
| return StringUtil.getShortName(myQualifiedName); |
| } |
| |
| @NotNull |
| @Override |
| public PsiType[] getParameters() { |
| return myParameters; |
| } |
| |
| private PsiType[] inferParameters() { |
| if (myIterationType == null) return EMPTY_ARRAY; |
| |
| PsiClass resolved = resolve(); |
| if (resolved == null || resolved.getTypeParameters().length == 0) return EMPTY_ARRAY; |
| |
| return new PsiType[]{myIterationType}; |
| } |
| |
| @NotNull |
| @Override |
| public PsiClassType setLanguageLevel(@NotNull LanguageLevel languageLevel) { |
| return new GrRangeType(languageLevel, myScope, myFacade, myLeft, myRight); |
| } |
| |
| @NotNull |
| @Override |
| public String getInternalCanonicalText() { |
| return "[" + |
| (myLeft == null ? "null" : myLeft.getInternalCanonicalText()) + |
| ".." + |
| (myRight == null ? "null" : myRight.getInternalCanonicalText()) + |
| "]"; |
| } |
| |
| @Override |
| public boolean isValid() { |
| return (myLeft == null || myLeft.isValid()) && (myRight == null || myRight.isValid()); |
| } |
| |
| @Nullable |
| public PsiType getIterationType() { |
| return myIterationType; |
| } |
| |
| @Nullable |
| public PsiType getLeft() { |
| return myLeft; |
| } |
| |
| @Nullable |
| public PsiType getRight() { |
| return myRight; |
| } |
| } |