| /* |
| * Copyright 2000-2012 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.psi; |
| |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import com.intellij.psi.tree.IElementType; |
| |
| /** |
| * Represents a Java binary expression (addition, multiplication and so on). |
| * N.B Please use {@link PsiPolyadicExpression} instead as a more general form of an infix operator-expression. |
| */ |
| public interface PsiBinaryExpression extends PsiPolyadicExpression { |
| /** |
| * Returns the left operand of the expression. |
| * |
| * @return the left operand. |
| */ |
| @NotNull |
| PsiExpression getLOperand(); |
| |
| /** |
| * Returns the right operand of the expression. |
| * |
| * @return the right operand, or null if the expression is incomplete. |
| */ |
| @Nullable |
| PsiExpression getROperand(); |
| |
| /** |
| * Returns the token representing the operation (for example, {@link JavaTokenType#PLUS} for an |
| * addition operation). |
| * |
| * @return the operation token. |
| */ |
| @NotNull |
| PsiJavaToken getOperationSign(); |
| |
| /** |
| * Returns the type of the token representing the operation performed. |
| * |
| * @return the token type. |
| */ |
| @Override |
| @NotNull |
| IElementType getOperationTokenType(); |
| } |