001    /*
002     * Copyright 2010-2014 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.asJava;
018    
019    import com.intellij.lang.Language;
020    import com.intellij.psi.PsiClass;
021    import com.intellij.psi.PsiField;
022    import com.intellij.psi.PsiManager;
023    import com.intellij.psi.PsiMethod;
024    import com.intellij.psi.impl.PsiClassImplUtil;
025    import com.intellij.psi.impl.light.AbstractLightClass;
026    import com.intellij.psi.impl.light.LightField;
027    import org.jetbrains.jet.asJava.light.KotlinLightField;
028    import com.intellij.psi.impl.light.LightMethod;
029    import com.intellij.psi.impl.source.ClassInnerStuffCache;
030    import com.intellij.psi.impl.source.PsiExtensibleClass;
031    import com.intellij.util.Function;
032    import com.intellij.util.containers.ContainerUtil;
033    import org.jetbrains.annotations.NotNull;
034    import org.jetbrains.jet.lang.psi.JetDeclaration;
035    import org.jetbrains.jet.lang.psi.JetProperty;
036    
037    import java.util.List;
038    
039    public abstract class KotlinWrappingLightClass extends AbstractLightClass implements KotlinLightClass, PsiExtensibleClass {
040        private final ClassInnerStuffCache myInnersCache = new ClassInnerStuffCache(this);
041    
042        protected KotlinWrappingLightClass(PsiManager manager, Language language) {
043            super(manager, language);
044        }
045    
046        @NotNull
047        @Override
048        public abstract PsiClass getDelegate();
049    
050        @Override
051        @NotNull
052        public PsiField[] getFields() {
053            return myInnersCache.getFields();
054        }
055    
056        @Override
057        @NotNull
058        public PsiMethod[] getMethods() {
059            return myInnersCache.getMethods();
060        }
061    
062        @Override
063        @NotNull
064        public PsiMethod[] getConstructors() {
065            return myInnersCache.getConstructors();
066        }
067    
068        @Override
069        @NotNull
070        public PsiClass[] getInnerClasses() {
071            return myInnersCache.getInnerClasses();
072        }
073    
074        @Override
075        @NotNull
076        public PsiField[] getAllFields() {
077            return PsiClassImplUtil.getAllFields(this);
078        }
079    
080        @Override
081        @NotNull
082        public PsiMethod[] getAllMethods() {
083            return PsiClassImplUtil.getAllMethods(this);
084        }
085    
086        @Override
087        @NotNull
088        public PsiClass[] getAllInnerClasses() {
089            return PsiClassImplUtil.getAllInnerClasses(this);
090        }
091    
092        @Override
093        public PsiField findFieldByName(String name, boolean checkBases) {
094            return myInnersCache.findFieldByName(name, checkBases);
095        }
096    
097        @Override
098        @NotNull
099        public PsiMethod[] findMethodsByName(String name, boolean checkBases) {
100            return myInnersCache.findMethodsByName(name, checkBases);
101        }
102    
103        @Override
104        public PsiClass findInnerClassByName(String name, boolean checkBases) {
105            return myInnersCache.findInnerClassByName(name, checkBases);
106        }
107    
108        @NotNull
109        @Override
110        public List<PsiField> getOwnFields() {
111            return ContainerUtil.map(getDelegate().getFields(), new Function<PsiField, PsiField>() {
112                @Override
113                public PsiField fun(PsiField field) {
114                    JetDeclaration declaration = ClsWrapperStubPsiFactory.getOriginalDeclaration(field);
115                    return declaration instanceof JetProperty
116                            ? new KotlinLightField(myManager, (JetProperty) declaration, field, KotlinWrappingLightClass.this)
117                            : new LightField(myManager, field, KotlinWrappingLightClass.this);
118                }
119            });
120        }
121    
122        @NotNull
123        @Override
124        public List<PsiMethod> getOwnMethods() {
125            return ContainerUtil.map(getDelegate().getMethods(), new Function<PsiMethod, PsiMethod>() {
126                @Override
127                public PsiMethod fun(PsiMethod method) {
128                    JetDeclaration declaration = ClsWrapperStubPsiFactory.getOriginalDeclaration(method);
129                    return declaration != null
130                           ? new KotlinLightMethodForDeclaration(myManager, method, declaration, KotlinWrappingLightClass.this)
131                           : new LightMethod(myManager, method, KotlinWrappingLightClass.this);
132                }
133            });
134        }
135    }