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.JetNodeTypes;
024    
025    public class JetBinaryExpressionWithTypeRHS extends JetExpressionImpl implements JetOperationExpression {
026        public JetBinaryExpressionWithTypeRHS(@NotNull ASTNode node) {
027            super(node);
028        }
029    
030        @Override
031        public void accept(@NotNull JetVisitorVoid visitor) {
032            visitor.visitBinaryWithTypeRHSExpression(this);
033        }
034    
035        @Override
036        public <R, D> R accept(@NotNull JetVisitor<R, D> visitor, D data) {
037            return visitor.visitBinaryWithTypeRHSExpression(this, data);
038        }
039    
040        @NotNull
041        public JetExpression getLeft() {
042            JetExpression left = findChildByClass(JetExpression.class);
043            assert left != null;
044            return left;
045        }
046    
047        @Nullable @IfNotParsed
048        public JetTypeReference getRight() {
049            ASTNode node = getOperationReference().getNode();
050            while (node != null) {
051                PsiElement psi = node.getPsi();
052                if (psi instanceof JetTypeReference) {
053                    return (JetTypeReference) psi;
054                }
055                node = node.getTreeNext();
056            }
057    
058            return null;
059        }
060    
061        @Override
062        @NotNull
063        public JetSimpleNameExpression getOperationReference() {
064            return (JetSimpleNameExpression) findChildByType(JetNodeTypes.OPERATION_REFERENCE);
065        }
066    
067    }