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
017package org.jetbrains.jet.lang.resolve.lazy.data;
018
019import com.intellij.psi.PsiElement;
020import com.intellij.psi.PsiFile;
021import org.jetbrains.annotations.NotNull;
022import org.jetbrains.annotations.Nullable;
023import org.jetbrains.jet.lang.psi.*;
024import org.jetbrains.jet.lang.resolve.name.FqName;
025
026import java.util.List;
027
028public 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}