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.lazy.data;
018    
019    import com.intellij.psi.PsiElement;
020    import com.intellij.psi.PsiFile;
021    import org.jetbrains.annotations.NotNull;
022    import org.jetbrains.annotations.Nullable;
023    import org.jetbrains.jet.lang.psi.*;
024    import org.jetbrains.jet.lang.resolve.name.FqName;
025    
026    import java.util.List;
027    
028    public abstract class JetClassOrObjectInfo<E extends JetClassOrObject> implements JetClassLikeInfo {
029        protected final E element;
030    
031        protected JetClassOrObjectInfo(@NotNull E element) {
032            this.element = element;
033        }
034    
035        @Override
036        public JetClassOrObject getCorrespondingClassOrObject() {
037            return element;
038        }
039    
040        @Override
041        @NotNull
042        public List<JetDelegationSpecifier> getDelegationSpecifiers() {
043            return element.getDelegationSpecifiers();
044        }
045    
046        //@Override
047        //@Nullable
048        //public Name getNameAsName() {
049        //    return element.getNameAsName();
050        //}
051    
052        @Override
053        @Nullable
054        public JetModifierList getModifierList() {
055            return element.getModifierList();
056        }
057    
058        @Override
059        @NotNull
060        public List<JetDeclaration> getDeclarations() {
061            return element.getDeclarations();
062        }
063    
064        @NotNull
065        @Override
066        public PsiElement getScopeAnchor() {
067            return element;
068        }
069    
070        @NotNull
071        @Override
072        public FqName getContainingPackageFqName() {
073            PsiFile file = element.getContainingFile();
074            if (file instanceof JetFile) {
075                JetFile jetFile = (JetFile) file;
076                JetNamespaceHeader header = jetFile.getNamespaceHeader();
077                return header != null ? header.getFqName() : FqName.ROOT;
078            }
079            throw new IllegalArgumentException("Not in a JetFile: " + element);
080        }
081    
082        @Override
083        public String toString() {
084            return "info for " + element.getText();
085        }
086    }