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.*;
020 import org.jetbrains.annotations.NotNull;
021 import org.jetbrains.annotations.Nullable;
022 import org.jetbrains.kotlin.load.java.structure.JavaAnnotation;
023 import org.jetbrains.kotlin.load.java.structure.JavaArrayType;
024 import org.jetbrains.kotlin.load.java.structure.JavaType;
025 import org.jetbrains.kotlin.name.FqName;
026
027 import java.util.Collection;
028
029 public abstract class JavaTypeImpl<Psi extends PsiType> implements JavaType, JavaAnnotationOwnerImpl {
030 private final Psi psiType;
031
032 public JavaTypeImpl(@NotNull Psi psiType) {
033 this.psiType = psiType;
034 }
035
036 @NotNull
037 public Psi getPsi() {
038 return psiType;
039 }
040
041 @Nullable
042 @Override
043 public PsiAnnotationOwner getAnnotationOwnerPsi() {
044 return getPsi();
045 }
046
047 @NotNull
048 public static JavaTypeImpl<?> create(@NotNull PsiType psiType) {
049 return psiType.accept(new PsiTypeVisitor<JavaTypeImpl<?>>() {
050 @Nullable
051 @Override
052 public JavaTypeImpl<?> visitType(@NotNull PsiType type) {
053 throw new UnsupportedOperationException("Unsupported PsiType: " + type);
054 }
055
056 @Nullable
057 @Override
058 public JavaTypeImpl<?> visitPrimitiveType(@NotNull PsiPrimitiveType primitiveType) {
059 return new JavaPrimitiveTypeImpl(primitiveType);
060 }
061
062 @Nullable
063 @Override
064 public JavaTypeImpl<?> visitArrayType(@NotNull PsiArrayType arrayType) {
065 return new JavaArrayTypeImpl(arrayType);
066 }
067
068 @Nullable
069 @Override
070 public JavaTypeImpl<?> visitClassType(@NotNull PsiClassType classType) {
071 return new JavaClassifierTypeImpl(classType);
072 }
073
074 @Nullable
075 @Override
076 public JavaTypeImpl<?> visitWildcardType(@NotNull PsiWildcardType wildcardType) {
077 return new JavaWildcardTypeImpl(wildcardType);
078 }
079 });
080 }
081
082 @NotNull
083 @Override
084 public JavaArrayType createArrayType() {
085 return new JavaArrayTypeImpl(getPsi().createArrayType());
086 }
087
088 @NotNull
089 @Override
090 public Collection<JavaAnnotation> getAnnotations() {
091 return JavaElementUtil.getAnnotations(this);
092 }
093
094 @Nullable
095 @Override
096 public JavaAnnotation findAnnotation(@NotNull FqName fqName) {
097 return JavaElementUtil.findAnnotation(this, fqName);
098 }
099
100 @Override
101 public boolean isDeprecatedInJavaDoc() {
102 return false;
103 }
104
105 @Override
106 public int hashCode() {
107 return getPsi().hashCode();
108 }
109
110 @Override
111 public boolean equals(Object obj) {
112 return obj instanceof JavaTypeImpl && getPsi().equals(((JavaTypeImpl) obj).getPsi());
113 }
114
115 @Override
116 public String toString() {
117 return getClass().getSimpleName() + ": " + getPsi();
118 }
119 }