001 /*
002 * Copyright 2010-2013 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.jet.lang.resolve.java.structure.impl;
018
019 import com.intellij.psi.JavaPsiFacade;
020 import com.intellij.psi.PsiClass;
021 import com.intellij.psi.PsiCompiledElement;
022 import com.intellij.psi.PsiTypeParameter;
023 import com.intellij.util.containers.ContainerUtil;
024 import org.jetbrains.annotations.NotNull;
025 import org.jetbrains.annotations.Nullable;
026 import org.jetbrains.jet.lang.descriptors.Visibility;
027 import org.jetbrains.jet.lang.resolve.java.jetAsJava.JetJavaMirrorMarker;
028 import org.jetbrains.jet.lang.resolve.java.structure.*;
029 import org.jetbrains.jet.lang.resolve.name.FqName;
030 import org.jetbrains.jet.lang.resolve.name.Name;
031
032 import java.util.Collection;
033 import java.util.List;
034
035 import static org.jetbrains.jet.lang.resolve.java.structure.impl.JavaElementCollectionFromPsiArrayUtil.*;
036
037 public class JavaClassImpl extends JavaClassifierImpl<PsiClass> implements JavaClass, JavaAnnotationOwnerImpl, JavaModifierListOwnerImpl {
038 public JavaClassImpl(@NotNull PsiClass psiClass) {
039 super(psiClass);
040 assert !(psiClass instanceof PsiTypeParameter)
041 : "PsiTypeParameter should be wrapped in JavaTypeParameter, not JavaClass: use JavaClassifier.create()";
042 }
043
044 @Override
045 @NotNull
046 public Collection<JavaClass> getInnerClasses() {
047 return classes(getPsi().getInnerClasses());
048 }
049
050 @Override
051 @Nullable
052 public FqName getFqName() {
053 String qualifiedName = getPsi().getQualifiedName();
054 return qualifiedName == null ? null : new FqName(qualifiedName);
055 }
056
057 @NotNull
058 @Override
059 public Name getName() {
060 return Name.identifier(getPsi().getName());
061 }
062
063 @Override
064 public boolean isInterface() {
065 return getPsi().isInterface();
066 }
067
068 @Override
069 public boolean isAnnotationType() {
070 return getPsi().isAnnotationType();
071 }
072
073 @Override
074 public boolean isEnum() {
075 return getPsi().isEnum();
076 }
077
078 @Override
079 @Nullable
080 public JavaClass getOuterClass() {
081 PsiClass outer = getPsi().getContainingClass();
082 return outer == null ? null : new JavaClassImpl(outer);
083 }
084
085 @NotNull
086 @Override
087 public List<JavaTypeParameter> getTypeParameters() {
088 return typeParameters(getPsi().getTypeParameters());
089 }
090
091 @SuppressWarnings("unchecked")
092 @Override
093 @NotNull
094 public Collection<JavaClassifierType> getSupertypes() {
095 // TODO: getPsi().getSuperTypes() ?
096 Collection<JavaClassifierType> superClasses = classifierTypes(getPsi().getExtendsListTypes());
097 Collection<JavaClassifierType> superInterfaces = classifierTypes(getPsi().getImplementsListTypes());
098 return ContainerUtil.collect(ContainerUtil.concat(superClasses, superInterfaces).iterator());
099 }
100
101 @Override
102 @NotNull
103 public Collection<JavaMethod> getMethods() {
104 return methods(getPsi().getMethods());
105 }
106
107 @Override
108 @NotNull
109 public Collection<JavaMethod> getAllMethods() {
110 return methods(getPsi().getAllMethods());
111 }
112
113 @Override
114 @NotNull
115 public Collection<JavaField> getFields() {
116 return fields(getPsi().getFields());
117 }
118
119 @Override
120 @NotNull
121 public Collection<JavaField> getAllFields() {
122 return fields(getPsi().getAllFields());
123 }
124
125 @Override
126 @NotNull
127 public Collection<JavaMethod> getConstructors() {
128 return methods(getPsi().getConstructors());
129 }
130
131 @Override
132 public boolean isAbstract() {
133 return JavaElementUtil.isAbstract(this);
134 }
135
136 @Override
137 public boolean isStatic() {
138 return JavaElementUtil.isStatic(this);
139 }
140
141 @Override
142 public boolean isFinal() {
143 return JavaElementUtil.isFinal(this);
144 }
145
146 @NotNull
147 @Override
148 public Visibility getVisibility() {
149 return JavaElementUtil.getVisibility(this);
150 }
151
152 @NotNull
153 @Override
154 public Collection<JavaAnnotation> getAnnotations() {
155 return JavaElementUtil.getAnnotations(this);
156 }
157
158 @Nullable
159 @Override
160 public JavaAnnotation findAnnotation(@NotNull FqName fqName) {
161 return JavaElementUtil.findAnnotation(this, fqName);
162 }
163
164 @Override
165 @NotNull
166 public JavaClassifierType getDefaultType() {
167 return new JavaClassifierTypeImpl(JavaPsiFacade.getElementFactory(getPsi().getProject()).createType(getPsi()));
168 }
169
170 @Override
171 @NotNull
172 public OriginKind getOriginKind() {
173 PsiClass psiClass = getPsi();
174 if (psiClass instanceof JetJavaMirrorMarker) {
175 return OriginKind.KOTLIN_LIGHT_CLASS;
176 }
177 else if (psiClass instanceof PsiCompiledElement) {
178 return OriginKind.COMPILED;
179 }
180 else {
181 return OriginKind.SOURCE;
182 }
183 }
184 }