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 org.jetbrains.annotations.NotNull;
022    import org.jetbrains.annotations.Nullable;
023    import org.jetbrains.jet.lang.psi.stubs.PsiJetPlaceHolderStub;
024    import org.jetbrains.jet.lang.psi.stubs.elements.JetStubElementTypes;
025    
026    public class JetClassInitializer extends JetDeclarationStub<PsiJetPlaceHolderStub<JetClassInitializer>> implements JetStatementExpression {
027        public JetClassInitializer(@NotNull ASTNode node) {
028            super(node);
029        }
030    
031        public JetClassInitializer(@NotNull PsiJetPlaceHolderStub<JetClassInitializer> stub) {
032            super(stub, JetStubElementTypes.ANONYMOUS_INITIALIZER);
033        }
034    
035        @Override
036        public <R, D> R accept(@NotNull JetVisitor<R, D> visitor, D data) {
037            return visitor.visitAnonymousInitializer(this, data);
038        }
039    
040        @NotNull
041        public JetExpression getBody() {
042            JetExpression body = findChildByClass(JetExpression.class);
043            assert body != null;
044            return body;
045        }
046    
047        @Nullable
048        public PsiElement getOpenBraceNode() {
049            JetExpression body = getBody();
050            return (body instanceof JetBlockExpression) ? ((JetBlockExpression) body).getLBrace() : null;
051        }
052    }