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.psi;
018    
019    import com.intellij.lang.ASTNode;
020    import com.intellij.psi.PsiElement;
021    import com.intellij.psi.tree.TokenSet;
022    import com.intellij.psi.util.PsiTreeUtil;
023    import org.jetbrains.annotations.NotNull;
024    import org.jetbrains.annotations.Nullable;
025    import org.jetbrains.jet.JetNodeTypes;
026    import org.jetbrains.jet.lexer.JetTokens;
027    
028    import java.util.List;
029    
030    public class JetClassBody extends JetElementImpl implements JetDeclarationContainer {
031        public JetClassBody(@NotNull ASTNode node) {
032            super(node);
033        }
034    
035        @Override
036        @NotNull
037        public List<JetDeclaration> getDeclarations() {
038            return PsiTreeUtil.getChildrenOfTypeAsList(this, JetDeclaration.class);
039        }
040    
041        @Override
042        public <R, D> R accept(@NotNull JetVisitor<R, D> visitor, D data) {
043            return visitor.visitClassBody(this, data);
044        }
045    
046        @NotNull
047        public List<JetClassInitializer> getAnonymousInitializers() {
048            return findChildrenByType(JetNodeTypes.ANONYMOUS_INITIALIZER);
049        }
050    
051        @NotNull
052        public List<JetProperty> getProperties() {
053            return findChildrenByType(JetNodeTypes.PROPERTY);
054        }
055    
056        @Nullable
057        public JetClassObject getClassObject() {
058            return (JetClassObject) findChildByType(JetNodeTypes.CLASS_OBJECT);
059        }
060    
061        @Nullable
062        public PsiElement getRBrace() {
063            ASTNode[] children = getNode().getChildren(TokenSet.create(JetTokens.RBRACE));
064            return children.length == 1 ? children[0].getPsi() : null;
065        }
066    
067        @Nullable
068        public PsiElement getLBrace() {
069            ASTNode[] children = getNode().getChildren(TokenSet.create(JetTokens.LBRACE));
070            return children.length == 1 ? children[0].getPsi() : null;
071        }
072    }