001    /*
002     * Copyright 2010-2015 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.kotlin.load.java.structure.impl;
018    
019    import com.intellij.psi.PsiManager;
020    import com.intellij.psi.PsiType;
021    import com.intellij.psi.PsiWildcardType;
022    import com.intellij.psi.search.GlobalSearchScope;
023    import org.jetbrains.annotations.NotNull;
024    import org.jetbrains.kotlin.load.java.structure.JavaType;
025    import org.jetbrains.kotlin.load.java.structure.JavaTypeProvider;
026    import org.jetbrains.kotlin.load.java.structure.JavaWildcardType;
027    
028    public class JavaTypeProviderImpl implements JavaTypeProvider {
029        private final PsiManager manager;
030    
031        public JavaTypeProviderImpl(@NotNull PsiManager manager) {
032            this.manager = manager;
033        }
034    
035        @Override
036        @NotNull
037        public JavaType createJavaLangObjectType() {
038            return JavaTypeImpl.create(PsiType.getJavaLangObject(manager, GlobalSearchScope.allScope(manager.getProject())));
039        }
040    
041        @NotNull
042        @Override
043        public JavaWildcardType createUpperBoundWildcard(@NotNull JavaType bound) {
044            return new JavaWildcardTypeImpl(PsiWildcardType.createExtends(manager, ((JavaTypeImpl) bound).getPsi()));
045        }
046    
047        @NotNull
048        @Override
049        public JavaWildcardType createLowerBoundWildcard(@NotNull JavaType bound) {
050            return new JavaWildcardTypeImpl(PsiWildcardType.createSuper(manager, ((JavaTypeImpl) bound).getPsi()));
051        }
052    
053        @NotNull
054        @Override
055        public JavaWildcardType createUnboundedWildcard() {
056            return new JavaWildcardTypeImpl(PsiWildcardType.createUnbounded(manager));
057        }
058    }